[ClusterLabs] cofigured trace for Virtual Domains - automatic restart ?
kgaillot at redhat.com
Fri Sep 17 15:13:19 EDT 2021
On Fri, 2021-09-17 at 15:54 +0200, Lentes, Bernd wrote:
> today i configured tracing for some VirtualDomains:
> ha-idg-2:~ # crm resource trace vm_documents-oo migrate_from
> INFO: Trace for vm_documents-oo:migrate_from is written to
> INFO: Trace set, restart vm_documents-oo to trace the migrate_from
> ha-idg-2:~ # crm resource trace vm_genetrap migrate_from
> INFO: Trace for vm_genetrap:migrate_from is written to
> INFO: Trace set, restart vm_genetrap to trace the migrate_from
> I thought "Trace set, restart vm_genetrap to trace the migrate_from
> operation" is a hint to not forget the restart of the resource.
> But all resources i configured tracing for did an automatic restart.
> Is that behaviour intended ?
Tracing works by setting a special parameter, which to pacemaker looks
like a configuration change that requires a restart. With the new OCF
1.1 standard, the trace parameter could be marked reloadable, but the
agents need to be updated to do that.
Ken Gaillot <kgaillot at redhat.com>
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