[ClusterLabs] Simulate Failure Behavior

[Eric Robinson]

> -----Original Message-----
> From: Users <users-bounces at clusterlabs.org> On Behalf Of Ken Gaillot
> Sent: Friday, February 22, 2019 5:06 PM
> To: Cluster Labs - All topics related to open-source clustering welcomed
> <users at clusterlabs.org>
> Subject: Re: [ClusterLabs] Simulate Failure Behavior
> 
> On Sat, 2019-02-23 at 00:28 +0000, Eric Robinson wrote:
> > I want to mess around with different on-fail options and see how the
> > cluster responds. I’m looking through the documentation, but I don’t
> > see a way to simulate resource failure and observe behavior without
> > actually failing over the mode. Isn’t there a way to have the cluster
> > MODEL failure and simply report what it WOULD do?
> >
> > --Eric
> 
> Yes, appropriately enough it is called crm_simulate :)

Thanks. I knew about crm_simulate, but I thought that was really old stuff and might not apply in the pcs world. 

> 
> The documentation is not exactly great, but you see:
> 
> https://wiki.clusterlabs.org/wiki/Using_crm_simulate
> 
> along with the man page and:
> 
> http://clusterlabs.org/pacemaker/doc/en-US/Pacemaker/2.0/html-
> single/Pacemaker_Administration/index.html#s-config-testing-changes
> 
> --
> Ken Gaillot <kgaillot at redhat.com>
> 
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