[ovirt-devel] vdsm hosts clock sync

[David Jaša]

On Po, 2015-04-06 at 14:46 +0300, Shahar Havivi wrote:
> Hi,
> 
> I want to add a new feature that reports migration actual downtime (the time
> that the VM was inaccessible to the user).
> 
> Libvirt reports that information but the vdsm hosts need to be in sync by
> clock
> time.
> I can measure the ping for NTP server an report back to the user if the ping
> is too long (more then ~100ms or so) - a way to do that is via ntpstat shell
> command.
> The NTP delay can be report back via vdsStats and can be performed every
> few hours or so.
> 
> Anyone knows of a better way that we can sync between hosts?

See my RFE: https://bugzilla.redhat.com/show_bug.cgi?id=1162588

David

> 
> Thank you,
>   Shahar Havivi.
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