[ClusterLabs] VirtualDomain - node map - ?
kwenning at redhat.com
Mon Apr 17 05:21:12 EDT 2023
On Mon, Apr 17, 2023 at 6:17 AM Andrei Borzenkov <arvidjaar at gmail.com>
> On 16.04.2023 16:29, lejeczek via Users wrote:
> > On 16/04/2023 12:54, Andrei Borzenkov wrote:
> >> On 16.04.2023 13:40, lejeczek via Users wrote:
> >>> Hi guys
> >>> Some agents do employ that concept of node/host map which I
> >>> do not see in any manual/docs that this agent does - would
> >>> you suggest some technique or tips on how to achieve
> >>> similar?
> >>> I'm thinking specifically of 'migrate' here, as I understand
> >>> 'migration' just uses OS' own resolver to call migrate_to
> >>> node.
> >> No, pacemaker decides where to migrate the resource and
> >> calls agents on the current source and then on the
> >> intended target passing this information.
> > Yes pacemaker does that but - as I mentioned - some agents
> > do employ that "internal" nodes map "technique".
> > I see no mention of that/similar in the manual for
> > VirtualDomain so I asked if perhaps somebody had an idea of
> > how to archive such result by some other means.
> What about showing example of these "some agents" or better describing
> what you want to achieve?
yep more context would be useful.
Or are you referring to the host-mapping used for fencing?
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