Hi thanks for your reply Beloe is my cluster.conffile
<?xml version="1.0"?> <cluster config_version="7" name="eccprd"> <clusternodes> <clusternode name="cgceccprd1.combinedgroup.net" nodeid="1"> <fence> <method name="ucs-node1"/> </fence> </clusternode> <clusternode name="cgceccprd2.combinedgroup.net" nodeid="2"> <fence> <method name="ucs-node2"/> </fence> </clusternode> </clusternodes> <cman expected_votes="1" two_node="1"/> <rm> <resources> <ip address="172.22.10.230" sleeptime="10"/> </resources> <service exclusive="1" name="eccsapmnt" recovery="relocate"> <ip ref="172.22.10.230"/> </service> </rm> <fencedevices> <fencedevice agent="fence_cisco_ucs" ipaddr="172.22.90.61" login="admin" name="ucs-node1" passwd="duc2Cisco"/> <fencedevice agent="fence_cisco_ucs" ipaddr="172.22.90.59" login="admin" name="ucs-node2" passwd="duc2Cisco"/> </fencedevices> </cluster> when i try to start cluster on node1, i am geeting this message on mesages: tail -f -n 0 /var/log/messages Sep 18 06:06:02 cgceccprd1 modcluster: Starting service: eccsapmnt on node Sep 18 06:06:08 cgceccprd1 modcluster: Starting service: eccsapmnt on node cgceccprd1.combinedgroup.net but the service is not starting.on luci , it's showing both nodes are online.but on clustat different main error getting on messages is Sep 18 03:35:48 cgceccprd1 fenced[8424]: fencing node cgceccprd2.combinedgroup.net still retrying Sep 18 04:06:16 cgceccprd1 fenced[8424]: fencing node cgceccprd2.combinedgroup.net still retrying Sep 18 04:36:45 cgceccprd1 fenced[8424]: fencing node cgceccprd2.combinedgroup.net still retrying Sep 18 05:07:14 cgceccprd1 fenced[8424]: fencing node cgceccprd2.combinedgroup.net still retrying Sep 18 05:37:42 cgceccprd1 fenced[8424]: fencing node cgceccprd2.combinedgroup.net still retrying These messages from node1.i am geeting same message on node saying that cgceccprd2 fenced[8424]: fencing node cgceccprd1.combinedgroup.net still retrying i don't know what is problem here. please help me solve Regards, Ben On Tue, Sep 18, 2012 at 5:03 AM, Digimer <li...@alteeve.ca> wrote: > On 09/17/2012 04:56 PM, Ben .T.George wrote: > >> HI >> >> my cman_tool status is showing multicast IP address like below: >> >> Multicast addresses : 239.192.140.34 >> >> i tried to ping on this IP.but it's not pining..i don't know more about >> multicast configuration.. >> >> please help me to check multicast more. >> > > Multicast IPs do not represent a specific machine, but a group. Think of > multicast as a sort of "mailing list"; A machine "subscribes" to the > multicast group and the switch then says "right, when a packet comes in > addressed to the multicast group, forward a copy to all subscribed > machines". With Cisco, you need to create persistent multicast groups in > the switch, if I recall correctly (I don't use Cisco myself). > > In your case though, you're showing "cgceccprd1.combinedgroup.net" as > "Offline" from both nodes, so the cluster is simply not starting. > > Can you paste your cluster.conf please? Also, can you run 'tail -f -n 0 > /var/log/messages' in a terminal on cgceccprd1, try to start the cluster, > wait for it to fail and then paste the output along with your configuration? > > This might help (the "Overview" section at the start, if nothing else). > There is a sample cluster.conf there. > > https://alteeve.ca/w/2-Node_**Red_Hat_KVM_Cluster_Tutorial<https://alteeve.ca/w/2-Node_Red_Hat_KVM_Cluster_Tutorial> > > hope that helps > > -- > Digimer > Papers and Projects: https://alteeve.ca >
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