Hi

I have created the CentOS cluster on 2 nodes, and I am using 3rd centos node as a iscsi target server from providing storage to these nodes. I am using fencing device as a scsi fencing. Now when I execute fence_node command this below error message come. Pls suggest.

[root@centos5-tstsrv02 ~]# fence_node rhel5-tstsrv01
agent "fence_scsi" reports: version: 0.33 20070919
PR out: bad field in cdb including unsupported service action
Unable to execute sg_persist ().

Below is my centos cluster file:
[root@centos5-tstsrv02 ~]# cat /etc/cluster/cluster.conf
<?xml version="1.0" ?>
<cluster config_version="3" name="test_cluster">
<fence_daemon post_fail_delay="0" post_join_delay="3"/>
<clusternodes>
<clusternode name="centos5-tstsrv01" nodeid="1" votes="1">
<fence>
<method name="1">
<device name="iscsi_fence" node="centos5-tstsrv01"/>
</method>
</fence>
</clusternode>
<clusternode name="centos5-tstsrv02" nodeid="2" votes="1">
<fence>
<method name="1">
<device name="iscsi_fence" node="centos5-tstsrv02"/>
</method>
</fence>
</clusternode>
</clusternodes>
<cman expected_votes="1" two_node="1"/>
<fencedevices>
<fencedevice agent="fence_scsi" name="iscsi_fence"/>
</fencedevices>
<rm>
<failoverdomains>
<failoverdomain name="test-domain" ordered="1" restricted="1">
<failoverdomainnode name="centos5-tstsrv01" priority="1"/>
<failoverdomainnode name="centos5-tstsrv02" priority="1"/>
</failoverdomain>
</failoverdomains>
<resources>
<ip address="192.168.0.4" monitor_link="1"/>
</resources>
<service autostart="1" domain="test-domain" exclusive="1" name="tstsrv" recovery="relocate">
<ip ref="192.168.0.4"/>
</service>
</rm>
</cluster>