[ClusterLabs] cofigured trace for Virtual Domains - automatic restart ?
kgaillot at redhat.com
Mon Sep 20 16:14:30 EDT 2021
On Sat, 2021-09-18 at 15:25 +0200, Lentes, Bernd wrote:
> ----- On Sep 18, 2021, at 1:19 AM, kgaillot kgaillot at redhat.com
> > If the agent meta-data advertises support for the 1.1 standard and
> > indicates that the trace_ra parameter is reloadable, then Pacemaker
> > will automatically do a reload instead of restart for the resource
> > if
> > the parameter changes.
> From where do i know that my RA supports 1.1 ?
> I'm running on SLES 12 SP5 with resource-agents-4.3.018.a7fb5035-
As far as I know, only a few of the ocf:pacemaker agents support OCF
1.1 currently. The resource-agents package doesn't.
To check a given agent, run "crm_resource --show-metadata
ocf:$PROVIDER:$AGENT | grep '<version>'" using the desired provider and
> My crm does not support "crm resource reload":
> ha-idg-1:~ # crm resource help
> Resource management
> At this level resources may be managed.
> All (or almost all) commands are implemented with the CRM tools
> such as crm_resource(8).
> refresh Recheck current resource status and drop
> failure history
> restart Restart resources
> > trace_ra is unusual in that resource agents don't define the
> > parameter
> > themselves, the ocf-shellfuncs shell include looks for it instead.
> > It
> > would be nice to come up with a general solution that all agents
> > can
> > use rather than modify each agent's meta-data individually, but
> > either
> > approach would work.
Ken Gaillot <kgaillot at redhat.com>
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