21
Backup & Recovery Backup & Recovery Backup and Recovery Strategies on Windows Backup and Recovery Strategies on Windows Server 2003 Server 2003
| Date post: | 29-Dec-2015 |
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Backup amp RecoveryBackup amp Recovery
Backup and Recovery Strategies on Backup and Recovery Strategies on Windows Server 2003Windows Server 2003
ObjectivesObjectivesAt the end of this module the At the end of this module the student will understand the student will understand the following tasks and conceptsfollowing tasks and concepts
Understand the difference between Understand the difference between off-line and on-line backupsoff-line and on-line backups
Understand how to backup RAC Understand how to backup RAC databasesdatabases
Understand how to do backups in Understand how to do backups in WindowsWindows
Off-Line BackupOff-Line Backup
Best SolutionBest Solution System is QuiescentSystem is Quiescent Backup is completeBackup is complete
Off-Line BackupOff-Line Backup
Oracle is shut downOracle is shut down Backup filesBackup files
DataData LogLog ControlControl ParameterParameter
Off-Line BackupOff-Line Backup
Complete BackupComplete Backup Does not require ARCHIVELOG modeDoes not require ARCHIVELOG mode
Can only recover complete database unless Can only recover complete database unless running in ARCHIVELOG moderunning in ARCHIVELOG mode
If not ARCHIVELOG mode can only recover If not ARCHIVELOG mode can only recover backed up databasebacked up database
Tablespace BackupTablespace Backup Requires ARCHIVELOG mode for Requires ARCHIVELOG mode for
recoveryrecovery Can backup and recover on tablespace Can backup and recover on tablespace
basisbasis
ARCHIVELOG ModeARCHIVELOG Mode
Automatically copies redo log files to Automatically copies redo log files to archive log filesarchive log files Copies after a log switchCopies after a log switch Copies to archive log destination + Copies to archive log destination +
generated file namegenerated file name Uses archive log files for recoveryUses archive log files for recovery
On-Line BackupOn-Line Backup
Writes to the data files are stoppedWrites to the data files are stopped All changed blocks are redirected to All changed blocks are redirected to
the redo logsthe redo logs ProcessProcess
Mark tablespace as under backupMark tablespace as under backup Use OS facility to backup data filesUse OS facility to backup data files Mark tablespace as done with backupMark tablespace as done with backup
On-Line BackupOn-Line Backup
Streamlined version of on-line Streamlined version of on-line backupbackup Place all tablespaces in backup at once Place all tablespaces in backup at once
with ldquoAlter database begin backuprdquowith ldquoAlter database begin backuprdquo Backup all files with an OS commandBackup all files with an OS command End the backup with ldquoAlter database End the backup with ldquoAlter database
end backuprdquoend backuprdquo Requires a fast method for backing up Requires a fast method for backing up
files or the redo logs will fill rapidlyfiles or the redo logs will fill rapidly
Types of BackupTypes of Backup
Database backupsDatabase backups Tablespace backupsTablespace backups Datafile backupsDatafile backups Control file backupsControl file backups Archive log file backupsArchive log file backups
Database BackupsDatabase Backups
Entire database is backed upEntire database is backed up Data filesData files Redo Log filesRedo Log files Control filesControl files Parameter filesParameter files
Provides consistent picture of the Provides consistent picture of the databasedatabase
Best type of backup (if possible)Best type of backup (if possible)
Tablespace BackupsTablespace Backups
Backup of a single tablespaceBackup of a single tablespace ALTER TABLESPACE ALTER TABLESPACE tsname tsname BEGIN BEGIN
BACKUPBACKUP Backup datafiles used by the tablespaceBackup datafiles used by the tablespace ALTER TABLESPACE ALTER TABLESPACE tsname tsname END END
BACKUPBACKUP Provides for recovery of a single Provides for recovery of a single
tablespacetablespace
Datafile BackupsDatafile Backups
Backup of a single datafileBackup of a single datafile Same files as with full and tablespace Same files as with full and tablespace
backupbackup Useful if a datafile is damagedUseful if a datafile is damaged Reduces recovery timeReduces recovery time
Control File BackupsControl File Backups
Backup of a control fileBackup of a control file Should be done whenever the Should be done whenever the
schema changesschema changes ALTER DATABASE BACKUP ALTER DATABASE BACKUP
CONTROLFILE TO lsquofilenamersquoCONTROLFILE TO lsquofilenamersquo
Archive Log BackupsArchive Log Backups
Archive log files should be backed up Archive log files should be backed up immediately upon creationimmediately upon creation
This can be automatedThis can be automated Save recent archive log files in Save recent archive log files in
accessible areaaccessible area Be prepared to immediately restore Be prepared to immediately restore
themthem
RMAN BackupRMAN Backup
Managed by OracleManaged by Oracle GUI or script interfacesGUI or script interfaces Backups catalogued in a repositoryBackups catalogued in a repository Can be off-line or on-line backupsCan be off-line or on-line backups Does not use ldquobackup tablespacerdquo method for on-Does not use ldquobackup tablespacerdquo method for on-
line backupsline backups Can be integrated with vendor backup software Can be integrated with vendor backup software
and hardwareand hardware RMAN must be used to backup 10g ASM RMAN must be used to backup 10g ASM
databasesdatabases
OCOPY BackupsOCOPY Backups OCOPY utility is a command-line tool OCOPY utility is a command-line tool
that can make the following types of that can make the following types of backupsbackups Backups when Oracle database is shut Backups when Oracle database is shut
down (cold backups)down (cold backups) Backups of a tablespace that is offline Backups of a tablespace that is offline
when the database is openwhen the database is open Backups of a tablespace that is online Backups of a tablespace that is online
when the database is open when the database is open OCOPY can back up only to disk and OCOPY can back up only to disk and
can perform only local backupscan perform only local backups
OCOPY and Raw FilesOCOPY and Raw Files
The OCOPY utility is particularly The OCOPY utility is particularly useful for backing up raw files useful for backing up raw files
In the following example In the following example GG is a is a raw data file that is being backed up raw data file that is being backed up to a normal file system on Cto a normal file system on COCOPY G CbackupOCOPY G Cbackupdatafile12bak datafile12bak
Third-Party Vendor BackupThird-Party Vendor Backup
Interfaces with Oracle Backup and Interfaces with Oracle Backup and Recovery WizardsRecovery Wizards
Requires vendor-supplied Media Requires vendor-supplied Media management Layer (MML) to back up management Layer (MML) to back up to tapeto tape
May use OS backup methods or May use OS backup methods or RMANRMAN
RAC Database BackupsRAC Database Backups RAC database backups are RAC database backups are
essentially the same as single essentially the same as single instance backupsinstance backups
Backup from one nodeBackup from one node Exception you must back up all threads Exception you must back up all threads
of archive log files (all nodes)of archive log files (all nodes) Restore to one nodeRestore to one node
Apply archive logs from all nodes as Apply archive logs from all nodes as requestedrequested
ReviewReview If you have the luxury of time what is the best If you have the luxury of time what is the best
method to use for backupsmethod to use for backups Name three types of Oracle backupName three types of Oracle backup What command can you use to backup a What command can you use to backup a
database implemented on RAW disksdatabase implemented on RAW disks What can you use to backup a database What can you use to backup a database
implemented on ASM disk groupsimplemented on ASM disk groups What is the syntax to backup a controlfileWhat is the syntax to backup a controlfile What do you have to remember to backup for What do you have to remember to backup for
RAC databasesRAC databases
SummarySummary Off-line backupOff-line backup On-line backupOn-line backup RMAN backupsRMAN backups RAC backupsRAC backups Backups under WindowsBackups under Windows
ObjectivesObjectivesAt the end of this module the At the end of this module the student will understand the student will understand the following tasks and conceptsfollowing tasks and concepts
Understand the difference between Understand the difference between off-line and on-line backupsoff-line and on-line backups
Understand how to backup RAC Understand how to backup RAC databasesdatabases
Understand how to do backups in Understand how to do backups in WindowsWindows
Off-Line BackupOff-Line Backup
Best SolutionBest Solution System is QuiescentSystem is Quiescent Backup is completeBackup is complete
Off-Line BackupOff-Line Backup
Oracle is shut downOracle is shut down Backup filesBackup files
DataData LogLog ControlControl ParameterParameter
Off-Line BackupOff-Line Backup
Complete BackupComplete Backup Does not require ARCHIVELOG modeDoes not require ARCHIVELOG mode
Can only recover complete database unless Can only recover complete database unless running in ARCHIVELOG moderunning in ARCHIVELOG mode
If not ARCHIVELOG mode can only recover If not ARCHIVELOG mode can only recover backed up databasebacked up database
Tablespace BackupTablespace Backup Requires ARCHIVELOG mode for Requires ARCHIVELOG mode for
recoveryrecovery Can backup and recover on tablespace Can backup and recover on tablespace
basisbasis
ARCHIVELOG ModeARCHIVELOG Mode
Automatically copies redo log files to Automatically copies redo log files to archive log filesarchive log files Copies after a log switchCopies after a log switch Copies to archive log destination + Copies to archive log destination +
generated file namegenerated file name Uses archive log files for recoveryUses archive log files for recovery
On-Line BackupOn-Line Backup
Writes to the data files are stoppedWrites to the data files are stopped All changed blocks are redirected to All changed blocks are redirected to
the redo logsthe redo logs ProcessProcess
Mark tablespace as under backupMark tablespace as under backup Use OS facility to backup data filesUse OS facility to backup data files Mark tablespace as done with backupMark tablespace as done with backup
On-Line BackupOn-Line Backup
Streamlined version of on-line Streamlined version of on-line backupbackup Place all tablespaces in backup at once Place all tablespaces in backup at once
with ldquoAlter database begin backuprdquowith ldquoAlter database begin backuprdquo Backup all files with an OS commandBackup all files with an OS command End the backup with ldquoAlter database End the backup with ldquoAlter database
end backuprdquoend backuprdquo Requires a fast method for backing up Requires a fast method for backing up
files or the redo logs will fill rapidlyfiles or the redo logs will fill rapidly
Types of BackupTypes of Backup
Database backupsDatabase backups Tablespace backupsTablespace backups Datafile backupsDatafile backups Control file backupsControl file backups Archive log file backupsArchive log file backups
Database BackupsDatabase Backups
Entire database is backed upEntire database is backed up Data filesData files Redo Log filesRedo Log files Control filesControl files Parameter filesParameter files
Provides consistent picture of the Provides consistent picture of the databasedatabase
Best type of backup (if possible)Best type of backup (if possible)
Tablespace BackupsTablespace Backups
Backup of a single tablespaceBackup of a single tablespace ALTER TABLESPACE ALTER TABLESPACE tsname tsname BEGIN BEGIN
BACKUPBACKUP Backup datafiles used by the tablespaceBackup datafiles used by the tablespace ALTER TABLESPACE ALTER TABLESPACE tsname tsname END END
BACKUPBACKUP Provides for recovery of a single Provides for recovery of a single
tablespacetablespace
Datafile BackupsDatafile Backups
Backup of a single datafileBackup of a single datafile Same files as with full and tablespace Same files as with full and tablespace
backupbackup Useful if a datafile is damagedUseful if a datafile is damaged Reduces recovery timeReduces recovery time
Control File BackupsControl File Backups
Backup of a control fileBackup of a control file Should be done whenever the Should be done whenever the
schema changesschema changes ALTER DATABASE BACKUP ALTER DATABASE BACKUP
CONTROLFILE TO lsquofilenamersquoCONTROLFILE TO lsquofilenamersquo
Archive Log BackupsArchive Log Backups
Archive log files should be backed up Archive log files should be backed up immediately upon creationimmediately upon creation
This can be automatedThis can be automated Save recent archive log files in Save recent archive log files in
accessible areaaccessible area Be prepared to immediately restore Be prepared to immediately restore
themthem
RMAN BackupRMAN Backup
Managed by OracleManaged by Oracle GUI or script interfacesGUI or script interfaces Backups catalogued in a repositoryBackups catalogued in a repository Can be off-line or on-line backupsCan be off-line or on-line backups Does not use ldquobackup tablespacerdquo method for on-Does not use ldquobackup tablespacerdquo method for on-
line backupsline backups Can be integrated with vendor backup software Can be integrated with vendor backup software
and hardwareand hardware RMAN must be used to backup 10g ASM RMAN must be used to backup 10g ASM
databasesdatabases
OCOPY BackupsOCOPY Backups OCOPY utility is a command-line tool OCOPY utility is a command-line tool
that can make the following types of that can make the following types of backupsbackups Backups when Oracle database is shut Backups when Oracle database is shut
down (cold backups)down (cold backups) Backups of a tablespace that is offline Backups of a tablespace that is offline
when the database is openwhen the database is open Backups of a tablespace that is online Backups of a tablespace that is online
when the database is open when the database is open OCOPY can back up only to disk and OCOPY can back up only to disk and
can perform only local backupscan perform only local backups
OCOPY and Raw FilesOCOPY and Raw Files
The OCOPY utility is particularly The OCOPY utility is particularly useful for backing up raw files useful for backing up raw files
In the following example In the following example GG is a is a raw data file that is being backed up raw data file that is being backed up to a normal file system on Cto a normal file system on COCOPY G CbackupOCOPY G Cbackupdatafile12bak datafile12bak
Third-Party Vendor BackupThird-Party Vendor Backup
Interfaces with Oracle Backup and Interfaces with Oracle Backup and Recovery WizardsRecovery Wizards
Requires vendor-supplied Media Requires vendor-supplied Media management Layer (MML) to back up management Layer (MML) to back up to tapeto tape
May use OS backup methods or May use OS backup methods or RMANRMAN
RAC Database BackupsRAC Database Backups RAC database backups are RAC database backups are
essentially the same as single essentially the same as single instance backupsinstance backups
Backup from one nodeBackup from one node Exception you must back up all threads Exception you must back up all threads
of archive log files (all nodes)of archive log files (all nodes) Restore to one nodeRestore to one node
Apply archive logs from all nodes as Apply archive logs from all nodes as requestedrequested
ReviewReview If you have the luxury of time what is the best If you have the luxury of time what is the best
method to use for backupsmethod to use for backups Name three types of Oracle backupName three types of Oracle backup What command can you use to backup a What command can you use to backup a
database implemented on RAW disksdatabase implemented on RAW disks What can you use to backup a database What can you use to backup a database
implemented on ASM disk groupsimplemented on ASM disk groups What is the syntax to backup a controlfileWhat is the syntax to backup a controlfile What do you have to remember to backup for What do you have to remember to backup for
RAC databasesRAC databases
SummarySummary Off-line backupOff-line backup On-line backupOn-line backup RMAN backupsRMAN backups RAC backupsRAC backups Backups under WindowsBackups under Windows
Off-Line BackupOff-Line Backup
Best SolutionBest Solution System is QuiescentSystem is Quiescent Backup is completeBackup is complete
Off-Line BackupOff-Line Backup
Oracle is shut downOracle is shut down Backup filesBackup files
DataData LogLog ControlControl ParameterParameter
Off-Line BackupOff-Line Backup
Complete BackupComplete Backup Does not require ARCHIVELOG modeDoes not require ARCHIVELOG mode
Can only recover complete database unless Can only recover complete database unless running in ARCHIVELOG moderunning in ARCHIVELOG mode
If not ARCHIVELOG mode can only recover If not ARCHIVELOG mode can only recover backed up databasebacked up database
Tablespace BackupTablespace Backup Requires ARCHIVELOG mode for Requires ARCHIVELOG mode for
recoveryrecovery Can backup and recover on tablespace Can backup and recover on tablespace
basisbasis
ARCHIVELOG ModeARCHIVELOG Mode
Automatically copies redo log files to Automatically copies redo log files to archive log filesarchive log files Copies after a log switchCopies after a log switch Copies to archive log destination + Copies to archive log destination +
generated file namegenerated file name Uses archive log files for recoveryUses archive log files for recovery
On-Line BackupOn-Line Backup
Writes to the data files are stoppedWrites to the data files are stopped All changed blocks are redirected to All changed blocks are redirected to
the redo logsthe redo logs ProcessProcess
Mark tablespace as under backupMark tablespace as under backup Use OS facility to backup data filesUse OS facility to backup data files Mark tablespace as done with backupMark tablespace as done with backup
On-Line BackupOn-Line Backup
Streamlined version of on-line Streamlined version of on-line backupbackup Place all tablespaces in backup at once Place all tablespaces in backup at once
with ldquoAlter database begin backuprdquowith ldquoAlter database begin backuprdquo Backup all files with an OS commandBackup all files with an OS command End the backup with ldquoAlter database End the backup with ldquoAlter database
end backuprdquoend backuprdquo Requires a fast method for backing up Requires a fast method for backing up
files or the redo logs will fill rapidlyfiles or the redo logs will fill rapidly
Types of BackupTypes of Backup
Database backupsDatabase backups Tablespace backupsTablespace backups Datafile backupsDatafile backups Control file backupsControl file backups Archive log file backupsArchive log file backups
Database BackupsDatabase Backups
Entire database is backed upEntire database is backed up Data filesData files Redo Log filesRedo Log files Control filesControl files Parameter filesParameter files
Provides consistent picture of the Provides consistent picture of the databasedatabase
Best type of backup (if possible)Best type of backup (if possible)
Tablespace BackupsTablespace Backups
Backup of a single tablespaceBackup of a single tablespace ALTER TABLESPACE ALTER TABLESPACE tsname tsname BEGIN BEGIN
BACKUPBACKUP Backup datafiles used by the tablespaceBackup datafiles used by the tablespace ALTER TABLESPACE ALTER TABLESPACE tsname tsname END END
BACKUPBACKUP Provides for recovery of a single Provides for recovery of a single
tablespacetablespace
Datafile BackupsDatafile Backups
Backup of a single datafileBackup of a single datafile Same files as with full and tablespace Same files as with full and tablespace
backupbackup Useful if a datafile is damagedUseful if a datafile is damaged Reduces recovery timeReduces recovery time
Control File BackupsControl File Backups
Backup of a control fileBackup of a control file Should be done whenever the Should be done whenever the
schema changesschema changes ALTER DATABASE BACKUP ALTER DATABASE BACKUP
CONTROLFILE TO lsquofilenamersquoCONTROLFILE TO lsquofilenamersquo
Archive Log BackupsArchive Log Backups
Archive log files should be backed up Archive log files should be backed up immediately upon creationimmediately upon creation
This can be automatedThis can be automated Save recent archive log files in Save recent archive log files in
accessible areaaccessible area Be prepared to immediately restore Be prepared to immediately restore
themthem
RMAN BackupRMAN Backup
Managed by OracleManaged by Oracle GUI or script interfacesGUI or script interfaces Backups catalogued in a repositoryBackups catalogued in a repository Can be off-line or on-line backupsCan be off-line or on-line backups Does not use ldquobackup tablespacerdquo method for on-Does not use ldquobackup tablespacerdquo method for on-
line backupsline backups Can be integrated with vendor backup software Can be integrated with vendor backup software
and hardwareand hardware RMAN must be used to backup 10g ASM RMAN must be used to backup 10g ASM
databasesdatabases
OCOPY BackupsOCOPY Backups OCOPY utility is a command-line tool OCOPY utility is a command-line tool
that can make the following types of that can make the following types of backupsbackups Backups when Oracle database is shut Backups when Oracle database is shut
down (cold backups)down (cold backups) Backups of a tablespace that is offline Backups of a tablespace that is offline
when the database is openwhen the database is open Backups of a tablespace that is online Backups of a tablespace that is online
when the database is open when the database is open OCOPY can back up only to disk and OCOPY can back up only to disk and
can perform only local backupscan perform only local backups
OCOPY and Raw FilesOCOPY and Raw Files
The OCOPY utility is particularly The OCOPY utility is particularly useful for backing up raw files useful for backing up raw files
In the following example In the following example GG is a is a raw data file that is being backed up raw data file that is being backed up to a normal file system on Cto a normal file system on COCOPY G CbackupOCOPY G Cbackupdatafile12bak datafile12bak
Third-Party Vendor BackupThird-Party Vendor Backup
Interfaces with Oracle Backup and Interfaces with Oracle Backup and Recovery WizardsRecovery Wizards
Requires vendor-supplied Media Requires vendor-supplied Media management Layer (MML) to back up management Layer (MML) to back up to tapeto tape
May use OS backup methods or May use OS backup methods or RMANRMAN
RAC Database BackupsRAC Database Backups RAC database backups are RAC database backups are
essentially the same as single essentially the same as single instance backupsinstance backups
Backup from one nodeBackup from one node Exception you must back up all threads Exception you must back up all threads
of archive log files (all nodes)of archive log files (all nodes) Restore to one nodeRestore to one node
Apply archive logs from all nodes as Apply archive logs from all nodes as requestedrequested
ReviewReview If you have the luxury of time what is the best If you have the luxury of time what is the best
method to use for backupsmethod to use for backups Name three types of Oracle backupName three types of Oracle backup What command can you use to backup a What command can you use to backup a
database implemented on RAW disksdatabase implemented on RAW disks What can you use to backup a database What can you use to backup a database
implemented on ASM disk groupsimplemented on ASM disk groups What is the syntax to backup a controlfileWhat is the syntax to backup a controlfile What do you have to remember to backup for What do you have to remember to backup for
RAC databasesRAC databases
SummarySummary Off-line backupOff-line backup On-line backupOn-line backup RMAN backupsRMAN backups RAC backupsRAC backups Backups under WindowsBackups under Windows
Off-Line BackupOff-Line Backup
Oracle is shut downOracle is shut down Backup filesBackup files
DataData LogLog ControlControl ParameterParameter
Off-Line BackupOff-Line Backup
Complete BackupComplete Backup Does not require ARCHIVELOG modeDoes not require ARCHIVELOG mode
Can only recover complete database unless Can only recover complete database unless running in ARCHIVELOG moderunning in ARCHIVELOG mode
If not ARCHIVELOG mode can only recover If not ARCHIVELOG mode can only recover backed up databasebacked up database
Tablespace BackupTablespace Backup Requires ARCHIVELOG mode for Requires ARCHIVELOG mode for
recoveryrecovery Can backup and recover on tablespace Can backup and recover on tablespace
basisbasis
ARCHIVELOG ModeARCHIVELOG Mode
Automatically copies redo log files to Automatically copies redo log files to archive log filesarchive log files Copies after a log switchCopies after a log switch Copies to archive log destination + Copies to archive log destination +
generated file namegenerated file name Uses archive log files for recoveryUses archive log files for recovery
On-Line BackupOn-Line Backup
Writes to the data files are stoppedWrites to the data files are stopped All changed blocks are redirected to All changed blocks are redirected to
the redo logsthe redo logs ProcessProcess
Mark tablespace as under backupMark tablespace as under backup Use OS facility to backup data filesUse OS facility to backup data files Mark tablespace as done with backupMark tablespace as done with backup
On-Line BackupOn-Line Backup
Streamlined version of on-line Streamlined version of on-line backupbackup Place all tablespaces in backup at once Place all tablespaces in backup at once
with ldquoAlter database begin backuprdquowith ldquoAlter database begin backuprdquo Backup all files with an OS commandBackup all files with an OS command End the backup with ldquoAlter database End the backup with ldquoAlter database
end backuprdquoend backuprdquo Requires a fast method for backing up Requires a fast method for backing up
files or the redo logs will fill rapidlyfiles or the redo logs will fill rapidly
Types of BackupTypes of Backup
Database backupsDatabase backups Tablespace backupsTablespace backups Datafile backupsDatafile backups Control file backupsControl file backups Archive log file backupsArchive log file backups
Database BackupsDatabase Backups
Entire database is backed upEntire database is backed up Data filesData files Redo Log filesRedo Log files Control filesControl files Parameter filesParameter files
Provides consistent picture of the Provides consistent picture of the databasedatabase
Best type of backup (if possible)Best type of backup (if possible)
Tablespace BackupsTablespace Backups
Backup of a single tablespaceBackup of a single tablespace ALTER TABLESPACE ALTER TABLESPACE tsname tsname BEGIN BEGIN
BACKUPBACKUP Backup datafiles used by the tablespaceBackup datafiles used by the tablespace ALTER TABLESPACE ALTER TABLESPACE tsname tsname END END
BACKUPBACKUP Provides for recovery of a single Provides for recovery of a single
tablespacetablespace
Datafile BackupsDatafile Backups
Backup of a single datafileBackup of a single datafile Same files as with full and tablespace Same files as with full and tablespace
backupbackup Useful if a datafile is damagedUseful if a datafile is damaged Reduces recovery timeReduces recovery time
Control File BackupsControl File Backups
Backup of a control fileBackup of a control file Should be done whenever the Should be done whenever the
schema changesschema changes ALTER DATABASE BACKUP ALTER DATABASE BACKUP
CONTROLFILE TO lsquofilenamersquoCONTROLFILE TO lsquofilenamersquo
Archive Log BackupsArchive Log Backups
Archive log files should be backed up Archive log files should be backed up immediately upon creationimmediately upon creation
This can be automatedThis can be automated Save recent archive log files in Save recent archive log files in
accessible areaaccessible area Be prepared to immediately restore Be prepared to immediately restore
themthem
RMAN BackupRMAN Backup
Managed by OracleManaged by Oracle GUI or script interfacesGUI or script interfaces Backups catalogued in a repositoryBackups catalogued in a repository Can be off-line or on-line backupsCan be off-line or on-line backups Does not use ldquobackup tablespacerdquo method for on-Does not use ldquobackup tablespacerdquo method for on-
line backupsline backups Can be integrated with vendor backup software Can be integrated with vendor backup software
and hardwareand hardware RMAN must be used to backup 10g ASM RMAN must be used to backup 10g ASM
databasesdatabases
OCOPY BackupsOCOPY Backups OCOPY utility is a command-line tool OCOPY utility is a command-line tool
that can make the following types of that can make the following types of backupsbackups Backups when Oracle database is shut Backups when Oracle database is shut
down (cold backups)down (cold backups) Backups of a tablespace that is offline Backups of a tablespace that is offline
when the database is openwhen the database is open Backups of a tablespace that is online Backups of a tablespace that is online
when the database is open when the database is open OCOPY can back up only to disk and OCOPY can back up only to disk and
can perform only local backupscan perform only local backups
OCOPY and Raw FilesOCOPY and Raw Files
The OCOPY utility is particularly The OCOPY utility is particularly useful for backing up raw files useful for backing up raw files
In the following example In the following example GG is a is a raw data file that is being backed up raw data file that is being backed up to a normal file system on Cto a normal file system on COCOPY G CbackupOCOPY G Cbackupdatafile12bak datafile12bak
Third-Party Vendor BackupThird-Party Vendor Backup
Interfaces with Oracle Backup and Interfaces with Oracle Backup and Recovery WizardsRecovery Wizards
Requires vendor-supplied Media Requires vendor-supplied Media management Layer (MML) to back up management Layer (MML) to back up to tapeto tape
May use OS backup methods or May use OS backup methods or RMANRMAN
RAC Database BackupsRAC Database Backups RAC database backups are RAC database backups are
essentially the same as single essentially the same as single instance backupsinstance backups
Backup from one nodeBackup from one node Exception you must back up all threads Exception you must back up all threads
of archive log files (all nodes)of archive log files (all nodes) Restore to one nodeRestore to one node
Apply archive logs from all nodes as Apply archive logs from all nodes as requestedrequested
ReviewReview If you have the luxury of time what is the best If you have the luxury of time what is the best
method to use for backupsmethod to use for backups Name three types of Oracle backupName three types of Oracle backup What command can you use to backup a What command can you use to backup a
database implemented on RAW disksdatabase implemented on RAW disks What can you use to backup a database What can you use to backup a database
implemented on ASM disk groupsimplemented on ASM disk groups What is the syntax to backup a controlfileWhat is the syntax to backup a controlfile What do you have to remember to backup for What do you have to remember to backup for
RAC databasesRAC databases
SummarySummary Off-line backupOff-line backup On-line backupOn-line backup RMAN backupsRMAN backups RAC backupsRAC backups Backups under WindowsBackups under Windows
Off-Line BackupOff-Line Backup
Complete BackupComplete Backup Does not require ARCHIVELOG modeDoes not require ARCHIVELOG mode
Can only recover complete database unless Can only recover complete database unless running in ARCHIVELOG moderunning in ARCHIVELOG mode
If not ARCHIVELOG mode can only recover If not ARCHIVELOG mode can only recover backed up databasebacked up database
Tablespace BackupTablespace Backup Requires ARCHIVELOG mode for Requires ARCHIVELOG mode for
recoveryrecovery Can backup and recover on tablespace Can backup and recover on tablespace
basisbasis
ARCHIVELOG ModeARCHIVELOG Mode
Automatically copies redo log files to Automatically copies redo log files to archive log filesarchive log files Copies after a log switchCopies after a log switch Copies to archive log destination + Copies to archive log destination +
generated file namegenerated file name Uses archive log files for recoveryUses archive log files for recovery
On-Line BackupOn-Line Backup
Writes to the data files are stoppedWrites to the data files are stopped All changed blocks are redirected to All changed blocks are redirected to
the redo logsthe redo logs ProcessProcess
Mark tablespace as under backupMark tablespace as under backup Use OS facility to backup data filesUse OS facility to backup data files Mark tablespace as done with backupMark tablespace as done with backup
On-Line BackupOn-Line Backup
Streamlined version of on-line Streamlined version of on-line backupbackup Place all tablespaces in backup at once Place all tablespaces in backup at once
with ldquoAlter database begin backuprdquowith ldquoAlter database begin backuprdquo Backup all files with an OS commandBackup all files with an OS command End the backup with ldquoAlter database End the backup with ldquoAlter database
end backuprdquoend backuprdquo Requires a fast method for backing up Requires a fast method for backing up
files or the redo logs will fill rapidlyfiles or the redo logs will fill rapidly
Types of BackupTypes of Backup
Database backupsDatabase backups Tablespace backupsTablespace backups Datafile backupsDatafile backups Control file backupsControl file backups Archive log file backupsArchive log file backups
Database BackupsDatabase Backups
Entire database is backed upEntire database is backed up Data filesData files Redo Log filesRedo Log files Control filesControl files Parameter filesParameter files
Provides consistent picture of the Provides consistent picture of the databasedatabase
Best type of backup (if possible)Best type of backup (if possible)
Tablespace BackupsTablespace Backups
Backup of a single tablespaceBackup of a single tablespace ALTER TABLESPACE ALTER TABLESPACE tsname tsname BEGIN BEGIN
BACKUPBACKUP Backup datafiles used by the tablespaceBackup datafiles used by the tablespace ALTER TABLESPACE ALTER TABLESPACE tsname tsname END END
BACKUPBACKUP Provides for recovery of a single Provides for recovery of a single
tablespacetablespace
Datafile BackupsDatafile Backups
Backup of a single datafileBackup of a single datafile Same files as with full and tablespace Same files as with full and tablespace
backupbackup Useful if a datafile is damagedUseful if a datafile is damaged Reduces recovery timeReduces recovery time
Control File BackupsControl File Backups
Backup of a control fileBackup of a control file Should be done whenever the Should be done whenever the
schema changesschema changes ALTER DATABASE BACKUP ALTER DATABASE BACKUP
CONTROLFILE TO lsquofilenamersquoCONTROLFILE TO lsquofilenamersquo
Archive Log BackupsArchive Log Backups
Archive log files should be backed up Archive log files should be backed up immediately upon creationimmediately upon creation
This can be automatedThis can be automated Save recent archive log files in Save recent archive log files in
accessible areaaccessible area Be prepared to immediately restore Be prepared to immediately restore
themthem
RMAN BackupRMAN Backup
Managed by OracleManaged by Oracle GUI or script interfacesGUI or script interfaces Backups catalogued in a repositoryBackups catalogued in a repository Can be off-line or on-line backupsCan be off-line or on-line backups Does not use ldquobackup tablespacerdquo method for on-Does not use ldquobackup tablespacerdquo method for on-
line backupsline backups Can be integrated with vendor backup software Can be integrated with vendor backup software
and hardwareand hardware RMAN must be used to backup 10g ASM RMAN must be used to backup 10g ASM
databasesdatabases
OCOPY BackupsOCOPY Backups OCOPY utility is a command-line tool OCOPY utility is a command-line tool
that can make the following types of that can make the following types of backupsbackups Backups when Oracle database is shut Backups when Oracle database is shut
down (cold backups)down (cold backups) Backups of a tablespace that is offline Backups of a tablespace that is offline
when the database is openwhen the database is open Backups of a tablespace that is online Backups of a tablespace that is online
when the database is open when the database is open OCOPY can back up only to disk and OCOPY can back up only to disk and
can perform only local backupscan perform only local backups
OCOPY and Raw FilesOCOPY and Raw Files
The OCOPY utility is particularly The OCOPY utility is particularly useful for backing up raw files useful for backing up raw files
In the following example In the following example GG is a is a raw data file that is being backed up raw data file that is being backed up to a normal file system on Cto a normal file system on COCOPY G CbackupOCOPY G Cbackupdatafile12bak datafile12bak
Third-Party Vendor BackupThird-Party Vendor Backup
Interfaces with Oracle Backup and Interfaces with Oracle Backup and Recovery WizardsRecovery Wizards
Requires vendor-supplied Media Requires vendor-supplied Media management Layer (MML) to back up management Layer (MML) to back up to tapeto tape
May use OS backup methods or May use OS backup methods or RMANRMAN
RAC Database BackupsRAC Database Backups RAC database backups are RAC database backups are
essentially the same as single essentially the same as single instance backupsinstance backups
Backup from one nodeBackup from one node Exception you must back up all threads Exception you must back up all threads
of archive log files (all nodes)of archive log files (all nodes) Restore to one nodeRestore to one node
Apply archive logs from all nodes as Apply archive logs from all nodes as requestedrequested
ReviewReview If you have the luxury of time what is the best If you have the luxury of time what is the best
method to use for backupsmethod to use for backups Name three types of Oracle backupName three types of Oracle backup What command can you use to backup a What command can you use to backup a
database implemented on RAW disksdatabase implemented on RAW disks What can you use to backup a database What can you use to backup a database
implemented on ASM disk groupsimplemented on ASM disk groups What is the syntax to backup a controlfileWhat is the syntax to backup a controlfile What do you have to remember to backup for What do you have to remember to backup for
RAC databasesRAC databases
SummarySummary Off-line backupOff-line backup On-line backupOn-line backup RMAN backupsRMAN backups RAC backupsRAC backups Backups under WindowsBackups under Windows
ARCHIVELOG ModeARCHIVELOG Mode
Automatically copies redo log files to Automatically copies redo log files to archive log filesarchive log files Copies after a log switchCopies after a log switch Copies to archive log destination + Copies to archive log destination +
generated file namegenerated file name Uses archive log files for recoveryUses archive log files for recovery
On-Line BackupOn-Line Backup
Writes to the data files are stoppedWrites to the data files are stopped All changed blocks are redirected to All changed blocks are redirected to
the redo logsthe redo logs ProcessProcess
Mark tablespace as under backupMark tablespace as under backup Use OS facility to backup data filesUse OS facility to backup data files Mark tablespace as done with backupMark tablespace as done with backup
On-Line BackupOn-Line Backup
Streamlined version of on-line Streamlined version of on-line backupbackup Place all tablespaces in backup at once Place all tablespaces in backup at once
with ldquoAlter database begin backuprdquowith ldquoAlter database begin backuprdquo Backup all files with an OS commandBackup all files with an OS command End the backup with ldquoAlter database End the backup with ldquoAlter database
end backuprdquoend backuprdquo Requires a fast method for backing up Requires a fast method for backing up
files or the redo logs will fill rapidlyfiles or the redo logs will fill rapidly
Types of BackupTypes of Backup
Database backupsDatabase backups Tablespace backupsTablespace backups Datafile backupsDatafile backups Control file backupsControl file backups Archive log file backupsArchive log file backups
Database BackupsDatabase Backups
Entire database is backed upEntire database is backed up Data filesData files Redo Log filesRedo Log files Control filesControl files Parameter filesParameter files
Provides consistent picture of the Provides consistent picture of the databasedatabase
Best type of backup (if possible)Best type of backup (if possible)
Tablespace BackupsTablespace Backups
Backup of a single tablespaceBackup of a single tablespace ALTER TABLESPACE ALTER TABLESPACE tsname tsname BEGIN BEGIN
BACKUPBACKUP Backup datafiles used by the tablespaceBackup datafiles used by the tablespace ALTER TABLESPACE ALTER TABLESPACE tsname tsname END END
BACKUPBACKUP Provides for recovery of a single Provides for recovery of a single
tablespacetablespace
Datafile BackupsDatafile Backups
Backup of a single datafileBackup of a single datafile Same files as with full and tablespace Same files as with full and tablespace
backupbackup Useful if a datafile is damagedUseful if a datafile is damaged Reduces recovery timeReduces recovery time
Control File BackupsControl File Backups
Backup of a control fileBackup of a control file Should be done whenever the Should be done whenever the
schema changesschema changes ALTER DATABASE BACKUP ALTER DATABASE BACKUP
CONTROLFILE TO lsquofilenamersquoCONTROLFILE TO lsquofilenamersquo
Archive Log BackupsArchive Log Backups
Archive log files should be backed up Archive log files should be backed up immediately upon creationimmediately upon creation
This can be automatedThis can be automated Save recent archive log files in Save recent archive log files in
accessible areaaccessible area Be prepared to immediately restore Be prepared to immediately restore
themthem
RMAN BackupRMAN Backup
Managed by OracleManaged by Oracle GUI or script interfacesGUI or script interfaces Backups catalogued in a repositoryBackups catalogued in a repository Can be off-line or on-line backupsCan be off-line or on-line backups Does not use ldquobackup tablespacerdquo method for on-Does not use ldquobackup tablespacerdquo method for on-
line backupsline backups Can be integrated with vendor backup software Can be integrated with vendor backup software
and hardwareand hardware RMAN must be used to backup 10g ASM RMAN must be used to backup 10g ASM
databasesdatabases
OCOPY BackupsOCOPY Backups OCOPY utility is a command-line tool OCOPY utility is a command-line tool
that can make the following types of that can make the following types of backupsbackups Backups when Oracle database is shut Backups when Oracle database is shut
down (cold backups)down (cold backups) Backups of a tablespace that is offline Backups of a tablespace that is offline
when the database is openwhen the database is open Backups of a tablespace that is online Backups of a tablespace that is online
when the database is open when the database is open OCOPY can back up only to disk and OCOPY can back up only to disk and
can perform only local backupscan perform only local backups
OCOPY and Raw FilesOCOPY and Raw Files
The OCOPY utility is particularly The OCOPY utility is particularly useful for backing up raw files useful for backing up raw files
In the following example In the following example GG is a is a raw data file that is being backed up raw data file that is being backed up to a normal file system on Cto a normal file system on COCOPY G CbackupOCOPY G Cbackupdatafile12bak datafile12bak
Third-Party Vendor BackupThird-Party Vendor Backup
Interfaces with Oracle Backup and Interfaces with Oracle Backup and Recovery WizardsRecovery Wizards
Requires vendor-supplied Media Requires vendor-supplied Media management Layer (MML) to back up management Layer (MML) to back up to tapeto tape
May use OS backup methods or May use OS backup methods or RMANRMAN
RAC Database BackupsRAC Database Backups RAC database backups are RAC database backups are
essentially the same as single essentially the same as single instance backupsinstance backups
Backup from one nodeBackup from one node Exception you must back up all threads Exception you must back up all threads
of archive log files (all nodes)of archive log files (all nodes) Restore to one nodeRestore to one node
Apply archive logs from all nodes as Apply archive logs from all nodes as requestedrequested
ReviewReview If you have the luxury of time what is the best If you have the luxury of time what is the best
method to use for backupsmethod to use for backups Name three types of Oracle backupName three types of Oracle backup What command can you use to backup a What command can you use to backup a
database implemented on RAW disksdatabase implemented on RAW disks What can you use to backup a database What can you use to backup a database
implemented on ASM disk groupsimplemented on ASM disk groups What is the syntax to backup a controlfileWhat is the syntax to backup a controlfile What do you have to remember to backup for What do you have to remember to backup for
RAC databasesRAC databases
SummarySummary Off-line backupOff-line backup On-line backupOn-line backup RMAN backupsRMAN backups RAC backupsRAC backups Backups under WindowsBackups under Windows
On-Line BackupOn-Line Backup
Writes to the data files are stoppedWrites to the data files are stopped All changed blocks are redirected to All changed blocks are redirected to
the redo logsthe redo logs ProcessProcess
Mark tablespace as under backupMark tablespace as under backup Use OS facility to backup data filesUse OS facility to backup data files Mark tablespace as done with backupMark tablespace as done with backup
On-Line BackupOn-Line Backup
Streamlined version of on-line Streamlined version of on-line backupbackup Place all tablespaces in backup at once Place all tablespaces in backup at once
with ldquoAlter database begin backuprdquowith ldquoAlter database begin backuprdquo Backup all files with an OS commandBackup all files with an OS command End the backup with ldquoAlter database End the backup with ldquoAlter database
end backuprdquoend backuprdquo Requires a fast method for backing up Requires a fast method for backing up
files or the redo logs will fill rapidlyfiles or the redo logs will fill rapidly
Types of BackupTypes of Backup
Database backupsDatabase backups Tablespace backupsTablespace backups Datafile backupsDatafile backups Control file backupsControl file backups Archive log file backupsArchive log file backups
Database BackupsDatabase Backups
Entire database is backed upEntire database is backed up Data filesData files Redo Log filesRedo Log files Control filesControl files Parameter filesParameter files
Provides consistent picture of the Provides consistent picture of the databasedatabase
Best type of backup (if possible)Best type of backup (if possible)
Tablespace BackupsTablespace Backups
Backup of a single tablespaceBackup of a single tablespace ALTER TABLESPACE ALTER TABLESPACE tsname tsname BEGIN BEGIN
BACKUPBACKUP Backup datafiles used by the tablespaceBackup datafiles used by the tablespace ALTER TABLESPACE ALTER TABLESPACE tsname tsname END END
BACKUPBACKUP Provides for recovery of a single Provides for recovery of a single
tablespacetablespace
Datafile BackupsDatafile Backups
Backup of a single datafileBackup of a single datafile Same files as with full and tablespace Same files as with full and tablespace
backupbackup Useful if a datafile is damagedUseful if a datafile is damaged Reduces recovery timeReduces recovery time
Control File BackupsControl File Backups
Backup of a control fileBackup of a control file Should be done whenever the Should be done whenever the
schema changesschema changes ALTER DATABASE BACKUP ALTER DATABASE BACKUP
CONTROLFILE TO lsquofilenamersquoCONTROLFILE TO lsquofilenamersquo
Archive Log BackupsArchive Log Backups
Archive log files should be backed up Archive log files should be backed up immediately upon creationimmediately upon creation
This can be automatedThis can be automated Save recent archive log files in Save recent archive log files in
accessible areaaccessible area Be prepared to immediately restore Be prepared to immediately restore
themthem
RMAN BackupRMAN Backup
Managed by OracleManaged by Oracle GUI or script interfacesGUI or script interfaces Backups catalogued in a repositoryBackups catalogued in a repository Can be off-line or on-line backupsCan be off-line or on-line backups Does not use ldquobackup tablespacerdquo method for on-Does not use ldquobackup tablespacerdquo method for on-
line backupsline backups Can be integrated with vendor backup software Can be integrated with vendor backup software
and hardwareand hardware RMAN must be used to backup 10g ASM RMAN must be used to backup 10g ASM
databasesdatabases
OCOPY BackupsOCOPY Backups OCOPY utility is a command-line tool OCOPY utility is a command-line tool
that can make the following types of that can make the following types of backupsbackups Backups when Oracle database is shut Backups when Oracle database is shut
down (cold backups)down (cold backups) Backups of a tablespace that is offline Backups of a tablespace that is offline
when the database is openwhen the database is open Backups of a tablespace that is online Backups of a tablespace that is online
when the database is open when the database is open OCOPY can back up only to disk and OCOPY can back up only to disk and
can perform only local backupscan perform only local backups
OCOPY and Raw FilesOCOPY and Raw Files
The OCOPY utility is particularly The OCOPY utility is particularly useful for backing up raw files useful for backing up raw files
In the following example In the following example GG is a is a raw data file that is being backed up raw data file that is being backed up to a normal file system on Cto a normal file system on COCOPY G CbackupOCOPY G Cbackupdatafile12bak datafile12bak
Third-Party Vendor BackupThird-Party Vendor Backup
Interfaces with Oracle Backup and Interfaces with Oracle Backup and Recovery WizardsRecovery Wizards
Requires vendor-supplied Media Requires vendor-supplied Media management Layer (MML) to back up management Layer (MML) to back up to tapeto tape
May use OS backup methods or May use OS backup methods or RMANRMAN
RAC Database BackupsRAC Database Backups RAC database backups are RAC database backups are
essentially the same as single essentially the same as single instance backupsinstance backups
Backup from one nodeBackup from one node Exception you must back up all threads Exception you must back up all threads
of archive log files (all nodes)of archive log files (all nodes) Restore to one nodeRestore to one node
Apply archive logs from all nodes as Apply archive logs from all nodes as requestedrequested
ReviewReview If you have the luxury of time what is the best If you have the luxury of time what is the best
method to use for backupsmethod to use for backups Name three types of Oracle backupName three types of Oracle backup What command can you use to backup a What command can you use to backup a
database implemented on RAW disksdatabase implemented on RAW disks What can you use to backup a database What can you use to backup a database
implemented on ASM disk groupsimplemented on ASM disk groups What is the syntax to backup a controlfileWhat is the syntax to backup a controlfile What do you have to remember to backup for What do you have to remember to backup for
RAC databasesRAC databases
SummarySummary Off-line backupOff-line backup On-line backupOn-line backup RMAN backupsRMAN backups RAC backupsRAC backups Backups under WindowsBackups under Windows
On-Line BackupOn-Line Backup
Streamlined version of on-line Streamlined version of on-line backupbackup Place all tablespaces in backup at once Place all tablespaces in backup at once
with ldquoAlter database begin backuprdquowith ldquoAlter database begin backuprdquo Backup all files with an OS commandBackup all files with an OS command End the backup with ldquoAlter database End the backup with ldquoAlter database
end backuprdquoend backuprdquo Requires a fast method for backing up Requires a fast method for backing up
files or the redo logs will fill rapidlyfiles or the redo logs will fill rapidly
Types of BackupTypes of Backup
Database backupsDatabase backups Tablespace backupsTablespace backups Datafile backupsDatafile backups Control file backupsControl file backups Archive log file backupsArchive log file backups
Database BackupsDatabase Backups
Entire database is backed upEntire database is backed up Data filesData files Redo Log filesRedo Log files Control filesControl files Parameter filesParameter files
Provides consistent picture of the Provides consistent picture of the databasedatabase
Best type of backup (if possible)Best type of backup (if possible)
Tablespace BackupsTablespace Backups
Backup of a single tablespaceBackup of a single tablespace ALTER TABLESPACE ALTER TABLESPACE tsname tsname BEGIN BEGIN
BACKUPBACKUP Backup datafiles used by the tablespaceBackup datafiles used by the tablespace ALTER TABLESPACE ALTER TABLESPACE tsname tsname END END
BACKUPBACKUP Provides for recovery of a single Provides for recovery of a single
tablespacetablespace
Datafile BackupsDatafile Backups
Backup of a single datafileBackup of a single datafile Same files as with full and tablespace Same files as with full and tablespace
backupbackup Useful if a datafile is damagedUseful if a datafile is damaged Reduces recovery timeReduces recovery time
Control File BackupsControl File Backups
Backup of a control fileBackup of a control file Should be done whenever the Should be done whenever the
schema changesschema changes ALTER DATABASE BACKUP ALTER DATABASE BACKUP
CONTROLFILE TO lsquofilenamersquoCONTROLFILE TO lsquofilenamersquo
Archive Log BackupsArchive Log Backups
Archive log files should be backed up Archive log files should be backed up immediately upon creationimmediately upon creation
This can be automatedThis can be automated Save recent archive log files in Save recent archive log files in
accessible areaaccessible area Be prepared to immediately restore Be prepared to immediately restore
themthem
RMAN BackupRMAN Backup
Managed by OracleManaged by Oracle GUI or script interfacesGUI or script interfaces Backups catalogued in a repositoryBackups catalogued in a repository Can be off-line or on-line backupsCan be off-line or on-line backups Does not use ldquobackup tablespacerdquo method for on-Does not use ldquobackup tablespacerdquo method for on-
line backupsline backups Can be integrated with vendor backup software Can be integrated with vendor backup software
and hardwareand hardware RMAN must be used to backup 10g ASM RMAN must be used to backup 10g ASM
databasesdatabases
OCOPY BackupsOCOPY Backups OCOPY utility is a command-line tool OCOPY utility is a command-line tool
that can make the following types of that can make the following types of backupsbackups Backups when Oracle database is shut Backups when Oracle database is shut
down (cold backups)down (cold backups) Backups of a tablespace that is offline Backups of a tablespace that is offline
when the database is openwhen the database is open Backups of a tablespace that is online Backups of a tablespace that is online
when the database is open when the database is open OCOPY can back up only to disk and OCOPY can back up only to disk and
can perform only local backupscan perform only local backups
OCOPY and Raw FilesOCOPY and Raw Files
The OCOPY utility is particularly The OCOPY utility is particularly useful for backing up raw files useful for backing up raw files
In the following example In the following example GG is a is a raw data file that is being backed up raw data file that is being backed up to a normal file system on Cto a normal file system on COCOPY G CbackupOCOPY G Cbackupdatafile12bak datafile12bak
Third-Party Vendor BackupThird-Party Vendor Backup
Interfaces with Oracle Backup and Interfaces with Oracle Backup and Recovery WizardsRecovery Wizards
Requires vendor-supplied Media Requires vendor-supplied Media management Layer (MML) to back up management Layer (MML) to back up to tapeto tape
May use OS backup methods or May use OS backup methods or RMANRMAN
RAC Database BackupsRAC Database Backups RAC database backups are RAC database backups are
essentially the same as single essentially the same as single instance backupsinstance backups
Backup from one nodeBackup from one node Exception you must back up all threads Exception you must back up all threads
of archive log files (all nodes)of archive log files (all nodes) Restore to one nodeRestore to one node
Apply archive logs from all nodes as Apply archive logs from all nodes as requestedrequested
ReviewReview If you have the luxury of time what is the best If you have the luxury of time what is the best
method to use for backupsmethod to use for backups Name three types of Oracle backupName three types of Oracle backup What command can you use to backup a What command can you use to backup a
database implemented on RAW disksdatabase implemented on RAW disks What can you use to backup a database What can you use to backup a database
implemented on ASM disk groupsimplemented on ASM disk groups What is the syntax to backup a controlfileWhat is the syntax to backup a controlfile What do you have to remember to backup for What do you have to remember to backup for
RAC databasesRAC databases
SummarySummary Off-line backupOff-line backup On-line backupOn-line backup RMAN backupsRMAN backups RAC backupsRAC backups Backups under WindowsBackups under Windows
Types of BackupTypes of Backup
Database backupsDatabase backups Tablespace backupsTablespace backups Datafile backupsDatafile backups Control file backupsControl file backups Archive log file backupsArchive log file backups
Database BackupsDatabase Backups
Entire database is backed upEntire database is backed up Data filesData files Redo Log filesRedo Log files Control filesControl files Parameter filesParameter files
Provides consistent picture of the Provides consistent picture of the databasedatabase
Best type of backup (if possible)Best type of backup (if possible)
Tablespace BackupsTablespace Backups
Backup of a single tablespaceBackup of a single tablespace ALTER TABLESPACE ALTER TABLESPACE tsname tsname BEGIN BEGIN
BACKUPBACKUP Backup datafiles used by the tablespaceBackup datafiles used by the tablespace ALTER TABLESPACE ALTER TABLESPACE tsname tsname END END
BACKUPBACKUP Provides for recovery of a single Provides for recovery of a single
tablespacetablespace
Datafile BackupsDatafile Backups
Backup of a single datafileBackup of a single datafile Same files as with full and tablespace Same files as with full and tablespace
backupbackup Useful if a datafile is damagedUseful if a datafile is damaged Reduces recovery timeReduces recovery time
Control File BackupsControl File Backups
Backup of a control fileBackup of a control file Should be done whenever the Should be done whenever the
schema changesschema changes ALTER DATABASE BACKUP ALTER DATABASE BACKUP
CONTROLFILE TO lsquofilenamersquoCONTROLFILE TO lsquofilenamersquo
Archive Log BackupsArchive Log Backups
Archive log files should be backed up Archive log files should be backed up immediately upon creationimmediately upon creation
This can be automatedThis can be automated Save recent archive log files in Save recent archive log files in
accessible areaaccessible area Be prepared to immediately restore Be prepared to immediately restore
themthem
RMAN BackupRMAN Backup
Managed by OracleManaged by Oracle GUI or script interfacesGUI or script interfaces Backups catalogued in a repositoryBackups catalogued in a repository Can be off-line or on-line backupsCan be off-line or on-line backups Does not use ldquobackup tablespacerdquo method for on-Does not use ldquobackup tablespacerdquo method for on-
line backupsline backups Can be integrated with vendor backup software Can be integrated with vendor backup software
and hardwareand hardware RMAN must be used to backup 10g ASM RMAN must be used to backup 10g ASM
databasesdatabases
OCOPY BackupsOCOPY Backups OCOPY utility is a command-line tool OCOPY utility is a command-line tool
that can make the following types of that can make the following types of backupsbackups Backups when Oracle database is shut Backups when Oracle database is shut
down (cold backups)down (cold backups) Backups of a tablespace that is offline Backups of a tablespace that is offline
when the database is openwhen the database is open Backups of a tablespace that is online Backups of a tablespace that is online
when the database is open when the database is open OCOPY can back up only to disk and OCOPY can back up only to disk and
can perform only local backupscan perform only local backups
OCOPY and Raw FilesOCOPY and Raw Files
The OCOPY utility is particularly The OCOPY utility is particularly useful for backing up raw files useful for backing up raw files
In the following example In the following example GG is a is a raw data file that is being backed up raw data file that is being backed up to a normal file system on Cto a normal file system on COCOPY G CbackupOCOPY G Cbackupdatafile12bak datafile12bak
Third-Party Vendor BackupThird-Party Vendor Backup
Interfaces with Oracle Backup and Interfaces with Oracle Backup and Recovery WizardsRecovery Wizards
Requires vendor-supplied Media Requires vendor-supplied Media management Layer (MML) to back up management Layer (MML) to back up to tapeto tape
May use OS backup methods or May use OS backup methods or RMANRMAN
RAC Database BackupsRAC Database Backups RAC database backups are RAC database backups are
essentially the same as single essentially the same as single instance backupsinstance backups
Backup from one nodeBackup from one node Exception you must back up all threads Exception you must back up all threads
of archive log files (all nodes)of archive log files (all nodes) Restore to one nodeRestore to one node
Apply archive logs from all nodes as Apply archive logs from all nodes as requestedrequested
ReviewReview If you have the luxury of time what is the best If you have the luxury of time what is the best
method to use for backupsmethod to use for backups Name three types of Oracle backupName three types of Oracle backup What command can you use to backup a What command can you use to backup a
database implemented on RAW disksdatabase implemented on RAW disks What can you use to backup a database What can you use to backup a database
implemented on ASM disk groupsimplemented on ASM disk groups What is the syntax to backup a controlfileWhat is the syntax to backup a controlfile What do you have to remember to backup for What do you have to remember to backup for
RAC databasesRAC databases
SummarySummary Off-line backupOff-line backup On-line backupOn-line backup RMAN backupsRMAN backups RAC backupsRAC backups Backups under WindowsBackups under Windows
Database BackupsDatabase Backups
Entire database is backed upEntire database is backed up Data filesData files Redo Log filesRedo Log files Control filesControl files Parameter filesParameter files
Provides consistent picture of the Provides consistent picture of the databasedatabase
Best type of backup (if possible)Best type of backup (if possible)
Tablespace BackupsTablespace Backups
Backup of a single tablespaceBackup of a single tablespace ALTER TABLESPACE ALTER TABLESPACE tsname tsname BEGIN BEGIN
BACKUPBACKUP Backup datafiles used by the tablespaceBackup datafiles used by the tablespace ALTER TABLESPACE ALTER TABLESPACE tsname tsname END END
BACKUPBACKUP Provides for recovery of a single Provides for recovery of a single
tablespacetablespace
Datafile BackupsDatafile Backups
Backup of a single datafileBackup of a single datafile Same files as with full and tablespace Same files as with full and tablespace
backupbackup Useful if a datafile is damagedUseful if a datafile is damaged Reduces recovery timeReduces recovery time
Control File BackupsControl File Backups
Backup of a control fileBackup of a control file Should be done whenever the Should be done whenever the
schema changesschema changes ALTER DATABASE BACKUP ALTER DATABASE BACKUP
CONTROLFILE TO lsquofilenamersquoCONTROLFILE TO lsquofilenamersquo
Archive Log BackupsArchive Log Backups
Archive log files should be backed up Archive log files should be backed up immediately upon creationimmediately upon creation
This can be automatedThis can be automated Save recent archive log files in Save recent archive log files in
accessible areaaccessible area Be prepared to immediately restore Be prepared to immediately restore
themthem
RMAN BackupRMAN Backup
Managed by OracleManaged by Oracle GUI or script interfacesGUI or script interfaces Backups catalogued in a repositoryBackups catalogued in a repository Can be off-line or on-line backupsCan be off-line or on-line backups Does not use ldquobackup tablespacerdquo method for on-Does not use ldquobackup tablespacerdquo method for on-
line backupsline backups Can be integrated with vendor backup software Can be integrated with vendor backup software
and hardwareand hardware RMAN must be used to backup 10g ASM RMAN must be used to backup 10g ASM
databasesdatabases
OCOPY BackupsOCOPY Backups OCOPY utility is a command-line tool OCOPY utility is a command-line tool
that can make the following types of that can make the following types of backupsbackups Backups when Oracle database is shut Backups when Oracle database is shut
down (cold backups)down (cold backups) Backups of a tablespace that is offline Backups of a tablespace that is offline
when the database is openwhen the database is open Backups of a tablespace that is online Backups of a tablespace that is online
when the database is open when the database is open OCOPY can back up only to disk and OCOPY can back up only to disk and
can perform only local backupscan perform only local backups
OCOPY and Raw FilesOCOPY and Raw Files
The OCOPY utility is particularly The OCOPY utility is particularly useful for backing up raw files useful for backing up raw files
In the following example In the following example GG is a is a raw data file that is being backed up raw data file that is being backed up to a normal file system on Cto a normal file system on COCOPY G CbackupOCOPY G Cbackupdatafile12bak datafile12bak
Third-Party Vendor BackupThird-Party Vendor Backup
Interfaces with Oracle Backup and Interfaces with Oracle Backup and Recovery WizardsRecovery Wizards
Requires vendor-supplied Media Requires vendor-supplied Media management Layer (MML) to back up management Layer (MML) to back up to tapeto tape
May use OS backup methods or May use OS backup methods or RMANRMAN
RAC Database BackupsRAC Database Backups RAC database backups are RAC database backups are
essentially the same as single essentially the same as single instance backupsinstance backups
Backup from one nodeBackup from one node Exception you must back up all threads Exception you must back up all threads
of archive log files (all nodes)of archive log files (all nodes) Restore to one nodeRestore to one node
Apply archive logs from all nodes as Apply archive logs from all nodes as requestedrequested
ReviewReview If you have the luxury of time what is the best If you have the luxury of time what is the best
method to use for backupsmethod to use for backups Name three types of Oracle backupName three types of Oracle backup What command can you use to backup a What command can you use to backup a
database implemented on RAW disksdatabase implemented on RAW disks What can you use to backup a database What can you use to backup a database
implemented on ASM disk groupsimplemented on ASM disk groups What is the syntax to backup a controlfileWhat is the syntax to backup a controlfile What do you have to remember to backup for What do you have to remember to backup for
RAC databasesRAC databases
SummarySummary Off-line backupOff-line backup On-line backupOn-line backup RMAN backupsRMAN backups RAC backupsRAC backups Backups under WindowsBackups under Windows
Tablespace BackupsTablespace Backups
Backup of a single tablespaceBackup of a single tablespace ALTER TABLESPACE ALTER TABLESPACE tsname tsname BEGIN BEGIN
BACKUPBACKUP Backup datafiles used by the tablespaceBackup datafiles used by the tablespace ALTER TABLESPACE ALTER TABLESPACE tsname tsname END END
BACKUPBACKUP Provides for recovery of a single Provides for recovery of a single
tablespacetablespace
Datafile BackupsDatafile Backups
Backup of a single datafileBackup of a single datafile Same files as with full and tablespace Same files as with full and tablespace
backupbackup Useful if a datafile is damagedUseful if a datafile is damaged Reduces recovery timeReduces recovery time
Control File BackupsControl File Backups
Backup of a control fileBackup of a control file Should be done whenever the Should be done whenever the
schema changesschema changes ALTER DATABASE BACKUP ALTER DATABASE BACKUP
CONTROLFILE TO lsquofilenamersquoCONTROLFILE TO lsquofilenamersquo
Archive Log BackupsArchive Log Backups
Archive log files should be backed up Archive log files should be backed up immediately upon creationimmediately upon creation
This can be automatedThis can be automated Save recent archive log files in Save recent archive log files in
accessible areaaccessible area Be prepared to immediately restore Be prepared to immediately restore
themthem
RMAN BackupRMAN Backup
Managed by OracleManaged by Oracle GUI or script interfacesGUI or script interfaces Backups catalogued in a repositoryBackups catalogued in a repository Can be off-line or on-line backupsCan be off-line or on-line backups Does not use ldquobackup tablespacerdquo method for on-Does not use ldquobackup tablespacerdquo method for on-
line backupsline backups Can be integrated with vendor backup software Can be integrated with vendor backup software
and hardwareand hardware RMAN must be used to backup 10g ASM RMAN must be used to backup 10g ASM
databasesdatabases
OCOPY BackupsOCOPY Backups OCOPY utility is a command-line tool OCOPY utility is a command-line tool
that can make the following types of that can make the following types of backupsbackups Backups when Oracle database is shut Backups when Oracle database is shut
down (cold backups)down (cold backups) Backups of a tablespace that is offline Backups of a tablespace that is offline
when the database is openwhen the database is open Backups of a tablespace that is online Backups of a tablespace that is online
when the database is open when the database is open OCOPY can back up only to disk and OCOPY can back up only to disk and
can perform only local backupscan perform only local backups
OCOPY and Raw FilesOCOPY and Raw Files
The OCOPY utility is particularly The OCOPY utility is particularly useful for backing up raw files useful for backing up raw files
In the following example In the following example GG is a is a raw data file that is being backed up raw data file that is being backed up to a normal file system on Cto a normal file system on COCOPY G CbackupOCOPY G Cbackupdatafile12bak datafile12bak
Third-Party Vendor BackupThird-Party Vendor Backup
Interfaces with Oracle Backup and Interfaces with Oracle Backup and Recovery WizardsRecovery Wizards
Requires vendor-supplied Media Requires vendor-supplied Media management Layer (MML) to back up management Layer (MML) to back up to tapeto tape
May use OS backup methods or May use OS backup methods or RMANRMAN
RAC Database BackupsRAC Database Backups RAC database backups are RAC database backups are
essentially the same as single essentially the same as single instance backupsinstance backups
Backup from one nodeBackup from one node Exception you must back up all threads Exception you must back up all threads
of archive log files (all nodes)of archive log files (all nodes) Restore to one nodeRestore to one node
Apply archive logs from all nodes as Apply archive logs from all nodes as requestedrequested
ReviewReview If you have the luxury of time what is the best If you have the luxury of time what is the best
method to use for backupsmethod to use for backups Name three types of Oracle backupName three types of Oracle backup What command can you use to backup a What command can you use to backup a
database implemented on RAW disksdatabase implemented on RAW disks What can you use to backup a database What can you use to backup a database
implemented on ASM disk groupsimplemented on ASM disk groups What is the syntax to backup a controlfileWhat is the syntax to backup a controlfile What do you have to remember to backup for What do you have to remember to backup for
RAC databasesRAC databases
SummarySummary Off-line backupOff-line backup On-line backupOn-line backup RMAN backupsRMAN backups RAC backupsRAC backups Backups under WindowsBackups under Windows
Datafile BackupsDatafile Backups
Backup of a single datafileBackup of a single datafile Same files as with full and tablespace Same files as with full and tablespace
backupbackup Useful if a datafile is damagedUseful if a datafile is damaged Reduces recovery timeReduces recovery time
Control File BackupsControl File Backups
Backup of a control fileBackup of a control file Should be done whenever the Should be done whenever the
schema changesschema changes ALTER DATABASE BACKUP ALTER DATABASE BACKUP
CONTROLFILE TO lsquofilenamersquoCONTROLFILE TO lsquofilenamersquo
Archive Log BackupsArchive Log Backups
Archive log files should be backed up Archive log files should be backed up immediately upon creationimmediately upon creation
This can be automatedThis can be automated Save recent archive log files in Save recent archive log files in
accessible areaaccessible area Be prepared to immediately restore Be prepared to immediately restore
themthem
RMAN BackupRMAN Backup
Managed by OracleManaged by Oracle GUI or script interfacesGUI or script interfaces Backups catalogued in a repositoryBackups catalogued in a repository Can be off-line or on-line backupsCan be off-line or on-line backups Does not use ldquobackup tablespacerdquo method for on-Does not use ldquobackup tablespacerdquo method for on-
line backupsline backups Can be integrated with vendor backup software Can be integrated with vendor backup software
and hardwareand hardware RMAN must be used to backup 10g ASM RMAN must be used to backup 10g ASM
databasesdatabases
OCOPY BackupsOCOPY Backups OCOPY utility is a command-line tool OCOPY utility is a command-line tool
that can make the following types of that can make the following types of backupsbackups Backups when Oracle database is shut Backups when Oracle database is shut
down (cold backups)down (cold backups) Backups of a tablespace that is offline Backups of a tablespace that is offline
when the database is openwhen the database is open Backups of a tablespace that is online Backups of a tablespace that is online
when the database is open when the database is open OCOPY can back up only to disk and OCOPY can back up only to disk and
can perform only local backupscan perform only local backups
OCOPY and Raw FilesOCOPY and Raw Files
The OCOPY utility is particularly The OCOPY utility is particularly useful for backing up raw files useful for backing up raw files
In the following example In the following example GG is a is a raw data file that is being backed up raw data file that is being backed up to a normal file system on Cto a normal file system on COCOPY G CbackupOCOPY G Cbackupdatafile12bak datafile12bak
Third-Party Vendor BackupThird-Party Vendor Backup
Interfaces with Oracle Backup and Interfaces with Oracle Backup and Recovery WizardsRecovery Wizards
Requires vendor-supplied Media Requires vendor-supplied Media management Layer (MML) to back up management Layer (MML) to back up to tapeto tape
May use OS backup methods or May use OS backup methods or RMANRMAN
RAC Database BackupsRAC Database Backups RAC database backups are RAC database backups are
essentially the same as single essentially the same as single instance backupsinstance backups
Backup from one nodeBackup from one node Exception you must back up all threads Exception you must back up all threads
of archive log files (all nodes)of archive log files (all nodes) Restore to one nodeRestore to one node
Apply archive logs from all nodes as Apply archive logs from all nodes as requestedrequested
ReviewReview If you have the luxury of time what is the best If you have the luxury of time what is the best
method to use for backupsmethod to use for backups Name three types of Oracle backupName three types of Oracle backup What command can you use to backup a What command can you use to backup a
database implemented on RAW disksdatabase implemented on RAW disks What can you use to backup a database What can you use to backup a database
implemented on ASM disk groupsimplemented on ASM disk groups What is the syntax to backup a controlfileWhat is the syntax to backup a controlfile What do you have to remember to backup for What do you have to remember to backup for
RAC databasesRAC databases
SummarySummary Off-line backupOff-line backup On-line backupOn-line backup RMAN backupsRMAN backups RAC backupsRAC backups Backups under WindowsBackups under Windows
Control File BackupsControl File Backups
Backup of a control fileBackup of a control file Should be done whenever the Should be done whenever the
schema changesschema changes ALTER DATABASE BACKUP ALTER DATABASE BACKUP
CONTROLFILE TO lsquofilenamersquoCONTROLFILE TO lsquofilenamersquo
Archive Log BackupsArchive Log Backups
Archive log files should be backed up Archive log files should be backed up immediately upon creationimmediately upon creation
This can be automatedThis can be automated Save recent archive log files in Save recent archive log files in
accessible areaaccessible area Be prepared to immediately restore Be prepared to immediately restore
themthem
RMAN BackupRMAN Backup
Managed by OracleManaged by Oracle GUI or script interfacesGUI or script interfaces Backups catalogued in a repositoryBackups catalogued in a repository Can be off-line or on-line backupsCan be off-line or on-line backups Does not use ldquobackup tablespacerdquo method for on-Does not use ldquobackup tablespacerdquo method for on-
line backupsline backups Can be integrated with vendor backup software Can be integrated with vendor backup software
and hardwareand hardware RMAN must be used to backup 10g ASM RMAN must be used to backup 10g ASM
databasesdatabases
OCOPY BackupsOCOPY Backups OCOPY utility is a command-line tool OCOPY utility is a command-line tool
that can make the following types of that can make the following types of backupsbackups Backups when Oracle database is shut Backups when Oracle database is shut
down (cold backups)down (cold backups) Backups of a tablespace that is offline Backups of a tablespace that is offline
when the database is openwhen the database is open Backups of a tablespace that is online Backups of a tablespace that is online
when the database is open when the database is open OCOPY can back up only to disk and OCOPY can back up only to disk and
can perform only local backupscan perform only local backups
OCOPY and Raw FilesOCOPY and Raw Files
The OCOPY utility is particularly The OCOPY utility is particularly useful for backing up raw files useful for backing up raw files
In the following example In the following example GG is a is a raw data file that is being backed up raw data file that is being backed up to a normal file system on Cto a normal file system on COCOPY G CbackupOCOPY G Cbackupdatafile12bak datafile12bak
Third-Party Vendor BackupThird-Party Vendor Backup
Interfaces with Oracle Backup and Interfaces with Oracle Backup and Recovery WizardsRecovery Wizards
Requires vendor-supplied Media Requires vendor-supplied Media management Layer (MML) to back up management Layer (MML) to back up to tapeto tape
May use OS backup methods or May use OS backup methods or RMANRMAN
RAC Database BackupsRAC Database Backups RAC database backups are RAC database backups are
essentially the same as single essentially the same as single instance backupsinstance backups
Backup from one nodeBackup from one node Exception you must back up all threads Exception you must back up all threads
of archive log files (all nodes)of archive log files (all nodes) Restore to one nodeRestore to one node
Apply archive logs from all nodes as Apply archive logs from all nodes as requestedrequested
ReviewReview If you have the luxury of time what is the best If you have the luxury of time what is the best
method to use for backupsmethod to use for backups Name three types of Oracle backupName three types of Oracle backup What command can you use to backup a What command can you use to backup a
database implemented on RAW disksdatabase implemented on RAW disks What can you use to backup a database What can you use to backup a database
implemented on ASM disk groupsimplemented on ASM disk groups What is the syntax to backup a controlfileWhat is the syntax to backup a controlfile What do you have to remember to backup for What do you have to remember to backup for
RAC databasesRAC databases
SummarySummary Off-line backupOff-line backup On-line backupOn-line backup RMAN backupsRMAN backups RAC backupsRAC backups Backups under WindowsBackups under Windows
Archive Log BackupsArchive Log Backups
Archive log files should be backed up Archive log files should be backed up immediately upon creationimmediately upon creation
This can be automatedThis can be automated Save recent archive log files in Save recent archive log files in
accessible areaaccessible area Be prepared to immediately restore Be prepared to immediately restore
themthem
RMAN BackupRMAN Backup
Managed by OracleManaged by Oracle GUI or script interfacesGUI or script interfaces Backups catalogued in a repositoryBackups catalogued in a repository Can be off-line or on-line backupsCan be off-line or on-line backups Does not use ldquobackup tablespacerdquo method for on-Does not use ldquobackup tablespacerdquo method for on-
line backupsline backups Can be integrated with vendor backup software Can be integrated with vendor backup software
and hardwareand hardware RMAN must be used to backup 10g ASM RMAN must be used to backup 10g ASM
databasesdatabases
OCOPY BackupsOCOPY Backups OCOPY utility is a command-line tool OCOPY utility is a command-line tool
that can make the following types of that can make the following types of backupsbackups Backups when Oracle database is shut Backups when Oracle database is shut
down (cold backups)down (cold backups) Backups of a tablespace that is offline Backups of a tablespace that is offline
when the database is openwhen the database is open Backups of a tablespace that is online Backups of a tablespace that is online
when the database is open when the database is open OCOPY can back up only to disk and OCOPY can back up only to disk and
can perform only local backupscan perform only local backups
OCOPY and Raw FilesOCOPY and Raw Files
The OCOPY utility is particularly The OCOPY utility is particularly useful for backing up raw files useful for backing up raw files
In the following example In the following example GG is a is a raw data file that is being backed up raw data file that is being backed up to a normal file system on Cto a normal file system on COCOPY G CbackupOCOPY G Cbackupdatafile12bak datafile12bak
Third-Party Vendor BackupThird-Party Vendor Backup
Interfaces with Oracle Backup and Interfaces with Oracle Backup and Recovery WizardsRecovery Wizards
Requires vendor-supplied Media Requires vendor-supplied Media management Layer (MML) to back up management Layer (MML) to back up to tapeto tape
May use OS backup methods or May use OS backup methods or RMANRMAN
RAC Database BackupsRAC Database Backups RAC database backups are RAC database backups are
essentially the same as single essentially the same as single instance backupsinstance backups
Backup from one nodeBackup from one node Exception you must back up all threads Exception you must back up all threads
of archive log files (all nodes)of archive log files (all nodes) Restore to one nodeRestore to one node
Apply archive logs from all nodes as Apply archive logs from all nodes as requestedrequested
ReviewReview If you have the luxury of time what is the best If you have the luxury of time what is the best
method to use for backupsmethod to use for backups Name three types of Oracle backupName three types of Oracle backup What command can you use to backup a What command can you use to backup a
database implemented on RAW disksdatabase implemented on RAW disks What can you use to backup a database What can you use to backup a database
implemented on ASM disk groupsimplemented on ASM disk groups What is the syntax to backup a controlfileWhat is the syntax to backup a controlfile What do you have to remember to backup for What do you have to remember to backup for
RAC databasesRAC databases
SummarySummary Off-line backupOff-line backup On-line backupOn-line backup RMAN backupsRMAN backups RAC backupsRAC backups Backups under WindowsBackups under Windows
RMAN BackupRMAN Backup
Managed by OracleManaged by Oracle GUI or script interfacesGUI or script interfaces Backups catalogued in a repositoryBackups catalogued in a repository Can be off-line or on-line backupsCan be off-line or on-line backups Does not use ldquobackup tablespacerdquo method for on-Does not use ldquobackup tablespacerdquo method for on-
line backupsline backups Can be integrated with vendor backup software Can be integrated with vendor backup software
and hardwareand hardware RMAN must be used to backup 10g ASM RMAN must be used to backup 10g ASM
databasesdatabases
OCOPY BackupsOCOPY Backups OCOPY utility is a command-line tool OCOPY utility is a command-line tool
that can make the following types of that can make the following types of backupsbackups Backups when Oracle database is shut Backups when Oracle database is shut
down (cold backups)down (cold backups) Backups of a tablespace that is offline Backups of a tablespace that is offline
when the database is openwhen the database is open Backups of a tablespace that is online Backups of a tablespace that is online
when the database is open when the database is open OCOPY can back up only to disk and OCOPY can back up only to disk and
can perform only local backupscan perform only local backups
OCOPY and Raw FilesOCOPY and Raw Files
The OCOPY utility is particularly The OCOPY utility is particularly useful for backing up raw files useful for backing up raw files
In the following example In the following example GG is a is a raw data file that is being backed up raw data file that is being backed up to a normal file system on Cto a normal file system on COCOPY G CbackupOCOPY G Cbackupdatafile12bak datafile12bak
Third-Party Vendor BackupThird-Party Vendor Backup
Interfaces with Oracle Backup and Interfaces with Oracle Backup and Recovery WizardsRecovery Wizards
Requires vendor-supplied Media Requires vendor-supplied Media management Layer (MML) to back up management Layer (MML) to back up to tapeto tape
May use OS backup methods or May use OS backup methods or RMANRMAN
RAC Database BackupsRAC Database Backups RAC database backups are RAC database backups are
essentially the same as single essentially the same as single instance backupsinstance backups
Backup from one nodeBackup from one node Exception you must back up all threads Exception you must back up all threads
of archive log files (all nodes)of archive log files (all nodes) Restore to one nodeRestore to one node
Apply archive logs from all nodes as Apply archive logs from all nodes as requestedrequested
ReviewReview If you have the luxury of time what is the best If you have the luxury of time what is the best
method to use for backupsmethod to use for backups Name three types of Oracle backupName three types of Oracle backup What command can you use to backup a What command can you use to backup a
database implemented on RAW disksdatabase implemented on RAW disks What can you use to backup a database What can you use to backup a database
implemented on ASM disk groupsimplemented on ASM disk groups What is the syntax to backup a controlfileWhat is the syntax to backup a controlfile What do you have to remember to backup for What do you have to remember to backup for
RAC databasesRAC databases
SummarySummary Off-line backupOff-line backup On-line backupOn-line backup RMAN backupsRMAN backups RAC backupsRAC backups Backups under WindowsBackups under Windows
OCOPY BackupsOCOPY Backups OCOPY utility is a command-line tool OCOPY utility is a command-line tool
that can make the following types of that can make the following types of backupsbackups Backups when Oracle database is shut Backups when Oracle database is shut
down (cold backups)down (cold backups) Backups of a tablespace that is offline Backups of a tablespace that is offline
when the database is openwhen the database is open Backups of a tablespace that is online Backups of a tablespace that is online
when the database is open when the database is open OCOPY can back up only to disk and OCOPY can back up only to disk and
can perform only local backupscan perform only local backups
OCOPY and Raw FilesOCOPY and Raw Files
The OCOPY utility is particularly The OCOPY utility is particularly useful for backing up raw files useful for backing up raw files
In the following example In the following example GG is a is a raw data file that is being backed up raw data file that is being backed up to a normal file system on Cto a normal file system on COCOPY G CbackupOCOPY G Cbackupdatafile12bak datafile12bak
Third-Party Vendor BackupThird-Party Vendor Backup
Interfaces with Oracle Backup and Interfaces with Oracle Backup and Recovery WizardsRecovery Wizards
Requires vendor-supplied Media Requires vendor-supplied Media management Layer (MML) to back up management Layer (MML) to back up to tapeto tape
May use OS backup methods or May use OS backup methods or RMANRMAN
RAC Database BackupsRAC Database Backups RAC database backups are RAC database backups are
essentially the same as single essentially the same as single instance backupsinstance backups
Backup from one nodeBackup from one node Exception you must back up all threads Exception you must back up all threads
of archive log files (all nodes)of archive log files (all nodes) Restore to one nodeRestore to one node
Apply archive logs from all nodes as Apply archive logs from all nodes as requestedrequested
ReviewReview If you have the luxury of time what is the best If you have the luxury of time what is the best
method to use for backupsmethod to use for backups Name three types of Oracle backupName three types of Oracle backup What command can you use to backup a What command can you use to backup a
database implemented on RAW disksdatabase implemented on RAW disks What can you use to backup a database What can you use to backup a database
implemented on ASM disk groupsimplemented on ASM disk groups What is the syntax to backup a controlfileWhat is the syntax to backup a controlfile What do you have to remember to backup for What do you have to remember to backup for
RAC databasesRAC databases
SummarySummary Off-line backupOff-line backup On-line backupOn-line backup RMAN backupsRMAN backups RAC backupsRAC backups Backups under WindowsBackups under Windows
OCOPY and Raw FilesOCOPY and Raw Files
The OCOPY utility is particularly The OCOPY utility is particularly useful for backing up raw files useful for backing up raw files
In the following example In the following example GG is a is a raw data file that is being backed up raw data file that is being backed up to a normal file system on Cto a normal file system on COCOPY G CbackupOCOPY G Cbackupdatafile12bak datafile12bak
Third-Party Vendor BackupThird-Party Vendor Backup
Interfaces with Oracle Backup and Interfaces with Oracle Backup and Recovery WizardsRecovery Wizards
Requires vendor-supplied Media Requires vendor-supplied Media management Layer (MML) to back up management Layer (MML) to back up to tapeto tape
May use OS backup methods or May use OS backup methods or RMANRMAN
RAC Database BackupsRAC Database Backups RAC database backups are RAC database backups are
essentially the same as single essentially the same as single instance backupsinstance backups
Backup from one nodeBackup from one node Exception you must back up all threads Exception you must back up all threads
of archive log files (all nodes)of archive log files (all nodes) Restore to one nodeRestore to one node
Apply archive logs from all nodes as Apply archive logs from all nodes as requestedrequested
ReviewReview If you have the luxury of time what is the best If you have the luxury of time what is the best
method to use for backupsmethod to use for backups Name three types of Oracle backupName three types of Oracle backup What command can you use to backup a What command can you use to backup a
database implemented on RAW disksdatabase implemented on RAW disks What can you use to backup a database What can you use to backup a database
implemented on ASM disk groupsimplemented on ASM disk groups What is the syntax to backup a controlfileWhat is the syntax to backup a controlfile What do you have to remember to backup for What do you have to remember to backup for
RAC databasesRAC databases
SummarySummary Off-line backupOff-line backup On-line backupOn-line backup RMAN backupsRMAN backups RAC backupsRAC backups Backups under WindowsBackups under Windows
Third-Party Vendor BackupThird-Party Vendor Backup
Interfaces with Oracle Backup and Interfaces with Oracle Backup and Recovery WizardsRecovery Wizards
Requires vendor-supplied Media Requires vendor-supplied Media management Layer (MML) to back up management Layer (MML) to back up to tapeto tape
May use OS backup methods or May use OS backup methods or RMANRMAN
RAC Database BackupsRAC Database Backups RAC database backups are RAC database backups are
essentially the same as single essentially the same as single instance backupsinstance backups
Backup from one nodeBackup from one node Exception you must back up all threads Exception you must back up all threads
of archive log files (all nodes)of archive log files (all nodes) Restore to one nodeRestore to one node
Apply archive logs from all nodes as Apply archive logs from all nodes as requestedrequested
ReviewReview If you have the luxury of time what is the best If you have the luxury of time what is the best
method to use for backupsmethod to use for backups Name three types of Oracle backupName three types of Oracle backup What command can you use to backup a What command can you use to backup a
database implemented on RAW disksdatabase implemented on RAW disks What can you use to backup a database What can you use to backup a database
implemented on ASM disk groupsimplemented on ASM disk groups What is the syntax to backup a controlfileWhat is the syntax to backup a controlfile What do you have to remember to backup for What do you have to remember to backup for
RAC databasesRAC databases
SummarySummary Off-line backupOff-line backup On-line backupOn-line backup RMAN backupsRMAN backups RAC backupsRAC backups Backups under WindowsBackups under Windows
RAC Database BackupsRAC Database Backups RAC database backups are RAC database backups are
essentially the same as single essentially the same as single instance backupsinstance backups
Backup from one nodeBackup from one node Exception you must back up all threads Exception you must back up all threads
of archive log files (all nodes)of archive log files (all nodes) Restore to one nodeRestore to one node
Apply archive logs from all nodes as Apply archive logs from all nodes as requestedrequested
ReviewReview If you have the luxury of time what is the best If you have the luxury of time what is the best
method to use for backupsmethod to use for backups Name three types of Oracle backupName three types of Oracle backup What command can you use to backup a What command can you use to backup a
database implemented on RAW disksdatabase implemented on RAW disks What can you use to backup a database What can you use to backup a database
implemented on ASM disk groupsimplemented on ASM disk groups What is the syntax to backup a controlfileWhat is the syntax to backup a controlfile What do you have to remember to backup for What do you have to remember to backup for
RAC databasesRAC databases
SummarySummary Off-line backupOff-line backup On-line backupOn-line backup RMAN backupsRMAN backups RAC backupsRAC backups Backups under WindowsBackups under Windows
ReviewReview If you have the luxury of time what is the best If you have the luxury of time what is the best
method to use for backupsmethod to use for backups Name three types of Oracle backupName three types of Oracle backup What command can you use to backup a What command can you use to backup a
database implemented on RAW disksdatabase implemented on RAW disks What can you use to backup a database What can you use to backup a database
implemented on ASM disk groupsimplemented on ASM disk groups What is the syntax to backup a controlfileWhat is the syntax to backup a controlfile What do you have to remember to backup for What do you have to remember to backup for
RAC databasesRAC databases
SummarySummary Off-line backupOff-line backup On-line backupOn-line backup RMAN backupsRMAN backups RAC backupsRAC backups Backups under WindowsBackups under Windows
SummarySummary Off-line backupOff-line backup On-line backupOn-line backup RMAN backupsRMAN backups RAC backupsRAC backups Backups under WindowsBackups under Windows
