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Re: [Qemu-devel] Overcommiting cpu results in all vms offline
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From: |
Jack Wang |
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Subject: |
Re: [Qemu-devel] Overcommiting cpu results in all vms offline |
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Date: |
Mon, 17 Sep 2018 08:38:36 +0200 |
Stefan Priebe - Profihost AG <address@hidden> 于2018年9月16日周日 下午3:31写道：
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> Hello,
>
> while overcommiting cpu I had several situations where all vms gone offline
> while two vms saturated all cores.
>
> I believed all vms would stay online but would just not be able to use all
> their cores?
>
> My original idea was to automate live migration on high host load to move vms
> to another node but that makes only sense if all vms stay online.
>
> Is this expected? Anything special needed to archive this?
>
> Greets,
> Stefan
>
Hi, Stefan,
Do you have any logs when all VMs go offline?
Maybe OOMkiller play a role there?
Regards,
Jack