[cisco-voip] changing vCPU count in cluster

Anthony Holloway avholloway+cisco-voip at gmail.com
Fri May 15 08:16:05 EDT 2015


The order doesn't matter from a technical point of view, nor do you have to
do one at a time.  That's going to depend on your specific environemnt.

Also, there was a thread on this topic not too long ago with some good info
in it.

http://cisco-voip.markmail.org/thread/ftsiagtltpkrspwe

On Thu, May 14, 2015 at 6:53 PM Ryan Huff <ryanhuff at outlook.com> wrote:

> 5 node 10.5.2 ccm cluster, each node based on the 2,500 user OVA
>
> The OVA deploys with one vCPU however, the docwiki (
> http://docwiki.cisco.com/wiki/Virtualization_for_Cisco_Unified_Communications_Manager_(CUCM)#Notes_on_2500_user_VM_configurations
> )
>
> Shows that it may be advisable to deploy with 2 vCPU on the VM.
>
> So my question is that in my running 5 node cluster; what would be the
> best way to do that? Power off one VM at a time, add the vCPU and then
> power back on? Should I do the pub first .... etc?
>
> Thanks,
>
> Ryan
>
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