[ClusterLabs] What Does the Monitor Action of the IPaddr2 RA Actually Do?

[Eric Robinson]

> -----Original Message-----
> From: Users <users-bounces at clusterlabs.org> On Behalf Of Andrei
> Borzenkov
> Sent: Tuesday, June 1, 2021 1:14 PM
> To: users at clusterlabs.org
> Subject: Re: [ClusterLabs] What Does the Monitor Action of the IPaddr2 RA
> Actually Do?
>
> On 01.06.2021 19:50, Eric Robinson wrote:
> > This is related to another question I currently have ongoing.
> >
> > I see in the logs that monitoring failed for a VIP resource, and that may
> have been responsible for node failover. I read the code for the IPaddr2 RA
> but it is not clear to me exactly what the monitor action looks for to
> determine resource health.
> >
> > May 27 09:55:31 001store01a crmd[92171]:  notice: State transition S_IDLE -
> > S_POLICY_ENGINE May 27 09:55:31 001store01a pengine[92170]: warning:
> Processing failed op monitor for p_vip_ftpclust01 on 001store01a: unknown
> error (1)
> >
>
> enable trace for monitor operation. See e.g.
> https://www.suse.com/support/kb/doc/?id=000019138.
>

How does that differ from just doing debug-start, debug-stop, or debug-monitor?

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