[Pacemaker] Maintenance Mode Pacemaker

[Christian Gebler]

I hope it's "just" a bug! :)

We have Pacemaker version 1.1.6 installed.

2013/1/11 Andrew Beekhof <andrew at beekhof.net>

> On Fri, Jan 11, 2013 at 8:36 AM, Christian Gebler
> <geblerchristian at googlemail.com> wrote:
> > Hi,
> >
> > today i recognized a strange Pacemaker behavior at one of my
> Cluster-Server.
> > I needed to do some work on the services so i just wanted to prevent the
> > services from migrating to the other node and switched Pacemaker into the
> > maintenance mode:
> >
> > # crm configure property maintenance-mode=true
> >
> > After my work was done, i switched it back with the "false" value.
> >
> > Now i wanted to test Pacemaker and killed one of my services.
> > But Pacemaker didn't recognized it and migrate nothing...the service was
> > still listed as "Running", i tried it with two other services on the
> node,
> > but the same result. The service was not listed in the process-list and
> the
> > initscript-status returned a false value,, so the service was really
> dead.
> > It looked like Pacemaker was still in maintenance mode, but it wasn't. In
> > the crm-config the maintenance mode was set as "false".
> >
> > After a restart of Pacemaker and Corosync it works fine (restart or
> > migration of service).
> >
> > Now i switched back to maintenance mode again, and turned it off again.
> Same
> > result...Pacemaker recognize nothing.
> >
> > Now my question....is this how the maintenance mode should work and i
> > misunderstood something? ;) Or is it a bug or something else?
>
> Pretty sure its a bug we fixed recently.  Which version of pacemaker is
> this?
>
> >
> > I use the ubuntu-server 12.04 LTS version, with updated Packages.
> >
> > thx
> >
> > chris
> >
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> >
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> >
>
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