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““Server Server Virtualization”Virtualization”
By:-Karandikar Anand
Agrawal Akshay
ContentsContents
Introduction.Need.Types.Applications.Limitations.Future Scope.Conclusion.References.
IntroductionIntroduction
Server
machine that host file and application.
Usually dedicated to an application.
Fig:Server
Server VirtualizationServer VirtualizationAllows multiple operating instances to
run concurrently.
Creating multiple logical server OS instances on one physical piece of hardware
NeedNeed
Consolidation.
Redundancy.
Migration.
ConsolidationConsolidationCombination of several machines
into one single server.
Fig: Consolidation
RedundancyRedundancyIt refers to running same
application on multiple server
Fig: Redundancy
MigrationMigrationMigration refers to moving a
server environment from one place to another.
Fig: Migration
TypesTypesFull virtualization
Para virtualization
OS-level virtualization
Full VirtualizationFull Virtualization• It uses special kind of software called HYPERVISOR.•It runs multiple applications simultaneously.
Fig: Full virtualization
Para VirtualizationPara Virtualization• every guest is aware of other guests server’s.
Fig: Para virtualization
OS level VirtualizationOS level Virtualization• No hypervisor used here.•Has a homogeneous environment.
Fig: Os level virtualization
ApplicationsApplications
Virtual Private Server.
Parallel OS environments.
Virtual Private Server.Virtual Private Server.• Running different guest on the same physical server.• Cost Effective• Less expensive
Fig: Virtual private server
Single Physical Server
Parallel OS environments.Parallel OS environments.Can run different OS services independent of
the server used.
Linux Server
Windows Server
SharePoint Server
Parallel OS Environments
LimitationsLimitationsNot suitable for application
requiring high processing power
Not suitable for limited disk space hard drives
Migration is another problem for different processors
Future ScopeFuture Scope
Fig: Msbte’s result plan
ConclusionConclusion
Server virtualization is a strategic direction for managing servers.
It reduces the cost of hosting and managing servers
Managing a pool of identical servers simplifies operating procedures.
ReferencesReferencesWeb Sites: http://www.microsoft.com/windowsserversystem/
virtualserver/ http://www-935.ibm.com/services/us/iss/html/virtual-
environment-ready-solutions.html http://communication.howstuffworks.com/server-
virtualization.htm http://en.wikipedia.org/wiki/Virtualization http://en.wikipedia.org/wiki/Full virtualization
Books: 1. Advanced Server Virtualization by David Marshall,
Dave McCrory, Auerbach Publications, USA
Technical paper:“Securing virtualization in real-world
environments” by IBM Software , January 2011
Questions ???
Thank You…