----- Original Message ----- > From: "Alex Leonhardt" <[email protected]> > To: "Dan Kenigsberg" <[email protected]> > Cc: "oVirt Mailing List" <[email protected]> > Sent: Wednesday, April 17, 2013 1:02:25 AM > Subject: Re: [Users] save to restart libvirtd ?
> would that stop any of the running VMs ? it shouldn't, but if you have ovirt engine running, make sure that power management not active for this host, since after timeout (usually 1 minute) when vdsm is down, the host will be fenced (restarted) - then the vms will surely stop.. look at http://www.ovirt.org/Automatic_Fencing for more info about automatic fencing in engine. > alex > On 04/16/2013 09:47 PM, Dan Kenigsberg wrote: > > On Mon, Apr 15, 2013 at 05:12:35PM +0200, Martin Kletzander wrote: > > > > On 04/15/2013 03:39 PM, Alex Leonhardt wrote: > > > > > > > Hi, > > > > > > > > > > I believe it's save, but just wanted to re-check, is it save to restart > > > > > > > > > > libvirtd on a HV running ~40 VMs ? > > > > > > > > > Hi, > > > > > > for libvirt questions, I'd rather use [email protected] , but for > > > > > > this particular one, I can confirm that libvirt is written in a way that > > > > > > enables it to be restarted without any impact on the machines which are > > > > > > being ran. > > > > > > Of course I can't say "nothing will happen" due to the fact that every > > > > > > single time something can happen, but nothing _should_ happen to any of > > > > > > your machines. > > > > > Indeed. Vdsm should notice that libvirtd has died, and restart itself. > > > However, it would be safer to stop Vdsm explicitly before you do that > > > (for example http://gerrit.ovirt.org/8283 ) > > _______________________________________________ > Users mailing list > [email protected] > http://lists.ovirt.org/mailman/listinfo/users
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