Thanks for ideas.
I will try
http://www.ovirt.org/External_Scheduler_Samples looks nice.
Itamar the VM-Affinity selects the VMs, but not the hosts.
Would be nice in the next release to add some host pinning options as well.
Cheers,
Arman.
***********************************************************
Dr. Arman Khalatyan eScience -SuperComputing Leibniz-Institut für
Astrophysik Potsdam (AIP) An der Sternwarte 16, 14482 Potsdam, Germany
***********************************************************
On Sun, Nov 30, 2014 at 2:20 PM, Itamar Heim <iheim(a)redhat.com> wrote:
On 11/30/2014 12:58 PM, Artyom Lukianov wrote:
> I am sure you know about vm pinning, but it promise that you can run vm
> only on one specific vm, in your case you want to run vm on some range of
> hosts, exclude some specific hosts. At the moment ovirt don't have such
> thing of policy, but you can write your own filter for scheduler-proxy,
> that will filter all hosts except ones that you need:
>
http://www.ovirt.org/Features/oVirt_External_Scheduling_Proxy
>
http://www.ovirt.org/External_Scheduler_Samples
>
> You need to install package ovirt-scheduler-proxy and also enable it via
> engine-config -s ExternalSchedulerEnabled=True.
> Also additional info you can find under cd /usr/share/doc/ovirt-
> scheduler-proxy*
>
why - since 3.4 we have affinity support out of the box?
http://www.ovirt.org/Features/VM-Affinity
> I hope it will help you.
> Thanks
>
> ----- Original Message -----
> From: "Arman Khalatyan" <arm2arm(a)gmail.com>
> To: "users" <users(a)ovirt.org>
> Sent: Friday, November 28, 2014 11:51:40 AM
> Subject: [ovirt-users] How to stick VM to hosts?
>
> Hello,
> I have 2 VMs with the negative Affinity.
> I am looking some way to force the VMs running on different selected
> hosts.
> Assuming I have hosts c1-c8: Can I tell VM to run on c1-c8 but not c2 and
> c4?
> Thanks,
> Arman.
>
> ***********************************************************
> Dr. Arman Khalatyan eScience -SuperComputing Leibniz-Institut für
> Astrophysik Potsdam (AIP) An der Sternwarte 16, 14482 Potsdam, Germany
> ***********************************************************
>
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