[ovirt-users] Spam Re: Spam Cluster Polcies

Gilad Chaplik gchaplik at redhat.com
Mon Jun 30 11:54:47 UTC 2014


Answered it the other thread you've opened..

Thanks, 
Gilad.

----- Original Message -----
> From: "Maurice James" <mjames at media-node.com>
> To: "users" <users at ovirt.org>
> Sent: Friday, June 27, 2014 6:56:38 PM
> Subject: [ovirt-users] Spam  Re:  Spam  Cluster Polcies
> 
> Can anyone shed any light for me?
> 
> From: "Maurice James" <mjames at media-node.com>
> To: "users" <users at ovirt.org>
> Sent: Thursday, June 26, 2014 6:20:23 PM
> Subject: [ovirt-users] Spam Cluster Polcies
> 
> Can someone explain the cluster policies to me? The explanation at
> http://www.ovirt.org/Features/Even_VM_Count_Distribution is not quite
> clicking for me.
> 
> 
> 
>     * HighVMSCount - Maximum VM limit. Exceeding it qualifies the host as
>     overloaded. ( Understood )
>     * MigrationThreshold - defines a buffer before we start migrating VMs
>     from the host ( Not quite grasping. If my High limit is 5 does this mean
>     that it will only begin to move VMs when the count reaches 10? )
>     * SPMVMCountGrace - defines how many slots for VMs should be reserved on
>     SPM hosts (the SPM host should have less load than others, so this
>     variable defines how many VM less it should have) ( Does this mean that
>     if I have a host with only 3 VMs the SPM will 3 VMs minus the
>     SpmWmGrace? Or is this HighVmCount minus SpmVmGrace count?)
> 
> 
> 
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