[Pacemaker] Is it possible to add to add scripts when active / standby nodes are changed?

[Michael Furman]

Thank you for your hint!
I have found everything I need here:
http://clusterlabs.org/doc/en-US/Pacemaker/1.1-plugin/html-single/Pacemaker_Explained/index.html#idm61451840


> From: andrew at beekhof.net
> Date: Fri, 14 Jun 2013 10:56:36 +1000
> To: pacemaker at oss.clusterlabs.org
> Subject: Re: [Pacemaker] Is it possible to add to add scripts when active /	standby nodes are changed?
> 
> Perhaps check out crm_mon --external-agent
> 
> On 14/06/2013, at 12:47 AM, Michael Furman <michael_furman at hotmail.com> wrote:
> 
> > Hi all!
> > I want to execute some actions when active / standby nodes are changed.
> > I want to do the following:
> > 1.       Send SMTP mail
> > 2.       Add message to syslog
> > 3.       Execute my script
> > I want to do it in the following cases:
> > 1.       On the node that become from active to standby
> > (May be some action will not work since something bad happens :) )
> > 2.       On node that become from standby to active
> >  
> > Is it possible to do with Pacemaker 1.1.8?
> > Thanks for your help!
> > Michael
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> > http://oss.clusterlabs.org/mailman/listinfo/pacemaker
> > 
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> 
> 
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