[Pacemaker] Pacemaker will not mount ocfs2

[Johan Rosing Bergkvist]

Hi
Yeah I stopped them since they messed up anyway, just while looking for a
solution. I'll try the stuff you mentioned and return with a result -
thanks!
Johan

Den 21. feb. 2012 14.26 skrev Florian Haas <florian at hastexo.com>:

> On 02/21/12 13:39, Johan wrote:
> > I've been following this
> http://publications.jbfavre.org/virtualisation/cluster-
> > xen-corosync-pacemaker-drbd-ocfs2.en tutorial on how to setup a
> pacemaker xen
> > cluster. I'm all new to this so pls bear over with me.
> > The big problem is that when UI get to the pont where the filasystem
> should
> > "automagically" mount, it doesn't.
> >
> > Here's my config:
> >
> > node cluster01
> > node cluster02
> > primitive Cluster-FS-DLM ocf:pacemaker:controld \
> >         op monitor interval="15" \
> >         meta target-role="Stopped"
> > primitive Cluster-FS-DRBD ocf:linbit:drbd \
> >         params drbd_resource="cluster-ocfs" \
> >         operations $id="Cluster-FS-DRBD-ops" \
> >         op monitor interval="20" role="Master" timeout="20" \
> >         op monitor interval="30" role="Slave" timeout="20"
> > primitive Cluster-FS-Mount ocf:heartbeat:Filesystem \
> >         params device="/dev/drbd/by-res/cluster-ocfs"
> directory="/cluster"
> > fstype="ocfs2"
> > ms Cluster-FS-DRBD-Master Cluster-FS-DRBD \
> >         meta resource-stickines="100" master-max="2" notify="true"
> > interleave="true" target-role="Stopped"
> > clone Cluster-FS-Mount-Clone Cluster-FS-Mount \
> >         meta interleave="true" ordered="true" target-role="Stopped"
> > order Cluster-FS-After-DRBD inf: Cluster-FS-DRBD-Master:promote
> Cluster-FS-
> > Mount-Clone:start
> > order Cluster-FS-DLM-Order inf: Cluster-FS-DRBD-Master:promote
> Cluster-FS-Mount-
> > Clone:start
> > property $id="cib-bootstrap-options" \
> >         dc-version="1.0.9-74392a28b7f31d7ddc86689598bd23114f58978b" \
> >         cluster-infrastructure="openais" \
> >         expected-quorum-votes="2" \
> >         no-quorum-policy="ignore" \
> >         default-resource-stickiness="1000" \
> >         stonith-enabled="false" \
> >         last-lrm-refresh="1329823386"
> >
> > I keep getting the:
> >  info: RA output: (Cluster-FS-Mount:1:start:stderr) FATAL: Module
> > scsi_hostadapter not found.
>
> That's a red herring. Why the Filesystem RA is still trying to modprobe
> scsi_hostadapter, and is even logging any failure to do so with a FATAL
> priority, don't ask. :)
>
> However, with all those target-role="Stopped" attributes in there
> nothing of interest is really expected to start.
>
> > in the /var/log/syslog
> >
> > I've been googling around for a solution but all of them seem to fail
> for me.
> >
> > any help is much appreciated
>
> That tutorial is wrong in several places. Specifically,
>
> "One word about OCFS2. In a perfect world, we should manage OCFS2 with
> pacemaker. In this particular case, this won't be the case (I had issues
> with lock managment which is mandatory for pacemaker)."
>
> ... is just nonsense. You can (and should) put the DLM and O2CB under
> Pacemaker management. See the ocf:pacemaker:controld and
> ocf:pacemaker:o2cb resource agents for details.
>
> Also, you'll probably need to update your OCFS2 with "tunefs.ocfs2
> --update-cluster-stack" before you can mount it.
>
> Cheers,
> Florian
>
> --
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-- 
MVH
Johan Bergkvist
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