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avinetcore
Contributor
Contributor

Fault Tolerance on non shared storage

Hello

Can i deploy a Fault Tolerance on no shared storage in vsphare 5.1

i need to make high -aviailbilty for my sql server my vsphere is 5.1

What is the best plan  high -aviailbilty to deploy in vmware  cluster  for sql data servers?

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8 Replies
VirtuallyMikeB

No, shared storage is required for Fault Tolerance.  Best plans for high availability for SQL Server will depend on your requirements.  What, exactly, are your requirements for a highly available SQL Server?  In short, you can still run Microsoft SQL clusters on vSphere.  SQL 2008 still requires shared storage but SQL 2012 AlwaysOn Availability groups do not.  If clustering is not required or is not an option, vSphere HA might be good enough.  vSphere HA will restart your SQL servers on another ESXi host should one fail.

All the best,

Mike

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Mike Brown

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----------------------------------------- Please consider marking this answer "correct" or "helpful" if you found it useful (you'll get points too). Mike Brown VMware, Cisco Data Center, and NetApp dude Sr. Systems Engineer michael.b.brown3@gmail.com Twitter: @VirtuallyMikeB Blog: http://VirtuallyMikeBrown.com LinkedIn: http://LinkedIn.com/in/michaelbbrown
rcporto
Leadership
Leadership

Remember that FT has some limitations like 1 vCPU maximum... if your SQL servers requires more than 1 vCPU, FT will not be the solution.

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Richardson Porto
Senior Infrastructure Specialist
LinkedIn: http://linkedin.com/in/richardsonporto
avinetcore
Contributor
Contributor

Thanks ....

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avinetcore
Contributor
Contributor

Thanks...

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avinetcore
Contributor
Contributor

Why i read somehow up for 5.1 for cluster in vsphere vmotion and more dont need share storage for ha and drs and FT ....

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avinetcore
Contributor
Contributor

Is it even possible to use some of the tools like ha drs vmotion without share storage   ? in vsphere 5.1, 5.5 ?

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admin
Immortal
Immortal

HA and DRS would need shared storage.

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rcporto
Leadership
Leadership

Maybe you read about the new Enhanced vMotion in vSphere 5.1 that allow vMotion without shared storage.

More info: Enhanced vMotion with vSphere 5.1 - Eric Sloof - NTPRO.NL

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Richardson Porto
Senior Infrastructure Specialist
LinkedIn: http://linkedin.com/in/richardsonporto
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