[Pacemaker] Need help using OCFS2 with openais/pacemaker

[Vladislav Bogdanov]

11.08.2010 22:09, Patrick.Ouellet at promutuel.ca пишет:
> First of all, wow guys great software I love it so far.
>  
> Second, I hope im posting this at the right place or i'll get flamed.
>  
> I have followed the great document by Andrew Cluster from scratch
> but since im using more recent version of the software im stuck
> at adding OCFS2 support to the cluster stack.
>  
> Here is what I have:
>  
> RHEL 5.5 with updates kernel 2.6.18-194.8.1.el5

What you want to achieve is impossible with EL5, that kernel is too old
and doesn't contain needed dlm bits (userspace locking). ocfs2 package
from oracle doesn't contain ocfs2 userspace locking bits as well.

I suggest Fedora 13 or EL6beta.

>  
> From the clusterlabs.org repository
> pacemaker-libs-1.0.9.1-1.15.el5
> pacemaker-1.0.9.1-1.15.el5
> heartbeat-3.0.3-2.3.el5
> heartbeat-libs-3.0.3-2.3.el5
> cluster-glue-libs-1.0.6-1.6.el5
> cluster-glue-1.0.6-1.6.el5
> resource-agents-debuginfo-1.0.3-2.6.el5
> resource-agents-1.0.3-2.6.el5
> corosync-1.2.7-1.1.el5
> corosynclib-1.2.7-1.1.el5
> and some other few I cant remember
>  
> From the oss.oracle.com website
> ocfs2-tools-1.4.4-1.el5
> ocfs2console-1.4.4-1.el5
> ocfs2-2.6.18-194.el5-1.4.7-1.el5
>  
> Here is how my cluster look so far:
> ============
> Last updated: Wed Aug 11 15:01:16 2010
> Stack: openais
> Current DC: labgfs01 - partition with quorum
> Version: 1.0.9-89bd754939df5150de7cd76835f98fe90851b677
> 4 Nodes configured, 2 expected votes
> 3 Resources configured.
> ============
>  
> Online: [ labgfs01 labgfs02 ]
> OFFLINE: [ labgfs02.informatique.promutuel.ca
> labgfs01.informatique.promutuel.ca ]
>  
> ClusterIP       (ocf::heartbeat:IPaddr2):       Started labgfs01
> Website (ocf::heartbeat:apache):        Started labgfs01
>  
> Failed actions:
>     dlm:0_monitor_0 (node=labgfs01, call=4, rc=5, status=complete): not
> installed
>     dlm:0_monitor_0 (node=labgfs02, call=4, rc=5, status=complete): not
> installed
>  
> As you can see I tried adding the monitor for the DLM but its not
> working, the ressource manager doesn't register it.
> If im not mistaken the DLM is running:
>  
> Module                  Size  Used by
> dlm                   159937  0
> configfs               62301  2 dlm
> When I manually run the CRM script to check if the ressource is
> available I get this:
> Unfortunately Im not sure if im doing this right...
>  
> [root at labgfs01 pacemaker]# OCF_ROOT=/usr/lib/ocf/ ./controld start
> controld[449]: ERROR: Setup problem: Couldn't find utility dlm_controld.pcmk
>  
>  
> Im stuck here... can someone help and/or shed some light on my ignorance?
>  
> Thanx you
>  
> ps: btw you might have noticed that hosts appear twice as nodes under
> two different names.
> If someone knows how to remove these please tell me. thanx
>  
> 
> *Patrick Ouellet*
> Administrateur de system Linux
> Direction Technologie
> Groupe Promutuel
> 
> 418 840-1188, poste 2393
> 1 800 510-4630
> 
> promutuel.ca <http://www.promutuel.ca/>
> 
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