[ovirt-users] How to stick VM to hosts?

[Arman Khalatyan]

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

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On Sun, Nov 30, 2014 at 2:20 PM, Itamar Heim <iheim at 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 at gmail.com>
>> To: "users" <users at 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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>
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