Post on 17-Jul-2015
transcript
SQL Server High Availability with AlwaysOn
Edwin Sarmiento Microsoft SQL Server MVP “The Data Sitter”
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Edwin Sarmiento
Microsoft Most Valuable Professional – SQL Server
(2006-present)
Email: edwin_sarmiento@hotmail.com
Blog: http://bassplayerdoc.wordpress.com
Twitter: bassplayerdoc LinkedIn: http://ca.linkedin.com/in/edwinsarmiento
Copy Right Information 3 http://www.flickr.com/photos/vntghippy/3634478996/
SQL Server
high availability
has come a
LONG WAY
4
Clustering
……….…………... Database
Mirroring*
Replication
Log
Shipping
* SQL Server 2005
5
all of a sudden . . .
6
database mirroring becomes a
ROCKSTAR
7
database mirroring became a YOU
ROCKSTAR
HOWEVER...
it’s not without
CHALLENGES HOWEVER...
maximize resource
CHALLENGES
1
maximize resource utilization on the mirror server - Efficient CIO -
CHALLENGES
multiple synchronized copies of the database - Compliance Manager -
2 multiple copies of data
CHALLENGES
We do not (yet) support automatic failover in database mirroring - Industry-leading vendor -
3 seamless failover
as a DBA you ask . . .
What do I do? “ “
as a DBA you ask . . .
introducing
a new feature called…
AlwaysOn SQL Server 2012
a new feature called…
AlwaysOn
Failover Clustering
SQL Server 2012
AlwaysOn
Availability Groups
Failover Clustering
SQL Server 2012
DEMO Copy Right Information 21
Copy Right Information 22
In summary
Copy Right Information 23
maximize resource 1
3 seamless failover
multiple copies of data 2
AlwaysOn
Availability Groups
SQL Server 2012
Next Steps
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Edwin Sarmiento
Microsoft Most Valuable Professional – SQL Server
(2006-present)
Email: edwin_sarmiento@hotmail.com
Blog: http://bassplayerdoc.wordpress.com
Twitter: bassplayerdoc LinkedIn: http://ca.linkedin.com/in/edwinsarmiento
SQL Server High Availability with AlwaysOn
Edwin Sarmiento Microsoft SQL Server MVP “The Data Sitter”