[ClusterLabs] Why Do All The Services Go Down When Just One Fails?

[Eric Robinson]

> On Sat, Feb 16, 2019 at 09:33:42PM +0000, Eric Robinson wrote:
> > I just noticed that. I also noticed that the lsb init script has a
> > hard-coded stop timeout of 30 seconds. So if the init script waits
> > longer than the cluster resource timeout of 15s, that would cause the
> 
> Yes, you should use higher timeouts in pacemaker (45s for example).
> 
> > resource to fail. However, I don't want cluster failover to be
> > triggered by the failure of one of the MySQL resources. I only want
> > cluster failover to occur if the filesystem or drbd resources fail, or
> > if the cluster messaging layer detects a complete node failure. Is
> > there a way to tell PaceMaker not to trigger cluster failover if any
> > of the p_mysql resources fail?
> 
> You can try playing with the on-fail option but I'm not sure how reliably this
> whole setup will work without some form of fencing/stonith.
> 
> https://clusterlabs.org/pacemaker/doc/en-
> US/Pacemaker/1.1/html/Pacemaker_Explained/_resource_operations.html

Thanks for the tip. It looks like on-fail=ignore or on-fail=stop may be what I'm looking for, at least for the MySQL resources. 

> 
> --
> Valentin
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