[Pacemaker] OCFS2 fencing regulated by Pacemaker?

[Dejan Muhamedagic]

Hi,

On Thu, Feb 11, 2010 at 10:11:33AM -0000, Darren.Mansell at opengi.co.uk wrote:
> Hello.
> 
> Yes, we get the same kind of thing. SLES11 HAE 64-bit.

Is there a bugzilla for this?

Thanks,

Dejan

> Average uptime of the boxes is about a week at the moment. Also 3 nodes
> using OCFS2 / cLVMD / OCFS2:
> 
> node OGG-NODE-01                    
> node OGG-NODE-02 \                  
>         attributes standby="off"           
> node OGG-NODE-03                    
> primitive STONITH-1 stonith:external/ibmrsa-telnet \
>         params nodename="OGG-NODE-01" ip_address="192.168.1.12"
> password="PASSWORD" username="USERID" \
>         op monitor interval="1h" timeout="1m" \
> 
>         op startup interval="0" timeout="1m" \
> 
>         meta target-role="Started"
> 
> primitive STONITH-2 stonith:external/ibmrsa-telnet \
> 
>         params nodename="OGG-NODE-02" ip_address="192.168.1.22"
> password="PASSWORD" username="USERID" \
>         op monitor interval="1h" timeout="1m" \
> 
>         op startup interval="0" timeout="1m" \
> 
>         meta target-role="Started"
> 
> primitive STONITH-3 stonith:external/ibmrsa-telnet \
> 
>         params nodename="OGG-NODE-03" ip_address="192.168.1.32"
> password="PASSWORD" username="USERID" \                           
>         op monitor interval="1h" timeout="1m" \
> 
>         meta target-role="Started"
> 
> primitive Virtual-IP-App1 ocf:heartbeat:IPaddr2 \
> 
>         params lvs_support="true" ip="192.168.1.100" cidr_netmask="24"
> broadcast="192.168.1.255" \                                       
>         op monitor interval="1m" timeout="10s" \
> 
>         meta migration-threshold="10"
> 
> primitive Virtual-IP-App2 ocf:heartbeat:IPaddr2 \
> 
>         params lvs_support="true" ip="192.168.1.103" cidr_netmask="24"
> broadcast="192.168.1.255" \                                       
>         op monitor interval="1m" timeout="10s" \
> 
>         meta migration-threshold="10"
> 
> primitive ldirectord ocf:heartbeat:ldirectord \
> 
>         params configfile="/etc/ha.d/ldirectord.cf" \
> 
>         op monitor interval="2m" timeout="20s" \
>         meta migration-threshold="10" target-role="Started"
> primitive App1 lsb:App1 \
>         op monitor interval="10s" enabled="true" timeout="10s" \
>         meta target-role="Started"
> primitive App2 lsb:App2 \
>         op monitor interval="10s" enabled="true" timeout="10s" \
>         meta target-role="Started"
> primitive dlm ocf:pacemaker:controld \
>         op monitor interval="120s"
> primitive o2cb ocf:ocfs2:o2cb \
>         op monitor interval="2m"
> primitive fs ocf:heartbeat:Filesystem \
>         params device="/dev/dm-0" directory="/opt/SAN/" fstype="ocfs2" \
>         op monitor interval="120s"
> group Load-Balancing Virtual-IP-App1 Virtual-IP-App2 ldirectord
> clone cl-App1 App1
> clone cl-App2 App2
> clone dlm-clone dlm \
>         meta globally-unique="false" interleave="true"
> target-role="Started"
> clone o2cb-clone o2cb \
>         meta globally-unique="false" interleave="true"
> target-role="Started"
> clone fs-clone fs \
>         meta interleave="true" ordered="true" target-role="Started"
> location l-st-1 STONITH-1 -inf: OGG-NODE-01
> location l-st-2 STONITH-2 -inf: OGG-NODE-02
> location l-st-3 STONITH-3 -inf: OGG-NODE-03
> location Prefer-Node1 ldirectord \
>         rule $id="prefer-node1-rule" 100: #uname eq OGG-NODE-01
> colocation o2cb-with-dlm inf: o2cb-clone dlm-clone
> colocation fs-with-o2cb inf: fs-clone o2cb-clone
> order start-o2cb-after-dlm inf: dlm-clone o2cb-clone
> order start-fs-after-o2cb inf: o2cb-clone fs-clone
> order start-app1-after-fs inf: fs-clone cl-App1
> order start-app2-after-fs inf: fs-clone cl-App2
> property $id="cib-bootstrap-options" \
>         dc-version="1.0.3-0080ec086ae9c20ad5c4c3562000c0ad68374f0a" \
>         expected-quorum-votes="3" \
>         no-quorum-policy="ignore" \
>         start-failure-is-fatal="false" \
>         stonith-action="reboot" \
>         last-lrm-refresh="1265882628" \
>         stonith-enabled="true"
> 
> We seem to have randomly picked up a standby="off" node attribute, I
> can't see it's causing any problems but I'm too afraid to make any
> changes at the moment in case we have a(nother) shootout.
> 
> -----Original Message-----
> From: Sander van Vugt [mailto:mail at sandervanvugt.nl] 
> Sent: 11 February 2010 08:30
> To: pacemaker at clusterlabs.org
> Subject: [Pacemaker] OCFS2 fencing regulated by Pacemaker?
> 
> Hi,
> 
> I'm trying to set up OCFS2 in a pacemaker environment (SLES11 with HAE),
> in a 3 node cluster. Now I succesfully configured two volumes, the dlm
> and the o2cb resource. But: if I shut down one of the nodes, at least
> one other node (and sometimes even two!) is fencing itself. 
> 
> I've been looking for the a way to control this behavior, but can't find
> anything. 
> 
> Does anyone have a clue?
> Thanks,
> Sander
> 
> 
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