[Pacemaker] small gfs question

[Andrew Beekhof]

On Thu, Jun 24, 2010 at 10:35 AM, Robert Lindgren
<robert.lindgren at gmail.com> wrote:
>
>
> On Thu, Jun 24, 2010 at 9:58 AM, Andrew Beekhof <andrew at beekhof.net> wrote:
>>
>> On Thu, Jun 24, 2010 at 9:47 AM, Robert Lindgren
>> <robert.lindgren at gmail.com> wrote:
>> > Thanks for the hint Andrew,
>> >
>> > But I feel that I might have missed something with pacemaker config. I
>> > see
>> > that dlm_controld.pcmk,gfs_controld.pcmk are started OK, which I guess
>> > are
>> > doing the maintenance of the GFS things from the cluster side. Are there
>> > any
>> > special params needed for dlm_controld and gfs_controld?
>>
>> Nope.  The agents set any required options automatically.
>> What versions are you running and which distro?
>
> I'm running on ubuntu lucid, with lucid-cluster ppa gfs stuff.
> pacemaker 1.0.8+hg15494-2ubuntu2
> corosync 1.2.0-0ubuntu1
> drbd8-source 2:8.3.7-1ubuntu2.1
> gfs2-pacemaker 3.0.7-0ubuntu0ppa2.2
> gfs2-tools 3.0.7-0ubuntu0ppa2.2
> libdlm3-pacemaker 3.0.7-0ubuntu0ppa2.2
> I'm not really sure but when the "other" node dies from power failure I see
> that gfs looses it's connection to the node (obviously), then I read
> something about fencing in linux-cluster, which unlooks gfs. And I'm not
> sure what it does and what part of the pacemaker/openais/corosync/drbd
> should do this unlooking?

You do have stonith configured right?