[Linux-cluster] Re: Fencing test

Paras pradhan pradhanparas at gmail.com
Wed Dec 31 17:00:48 UTC 2008

On Wed, Dec 31, 2008 at 12:29 AM, Rajagopal Swaminathan
<raju.rajsand at gmail.com> wrote:
> Greetings,
> On Wed, Dec 31, 2008 at 4:56 AM, Paras pradhan <pradhanparas at gmail.com> wrote:
>> On Tue, Dec 30, 2008 at 5:14 PM, Paras pradhan <pradhanparas at gmail.com> wrote:
>>> My red hat cluster has 2 nodes. Xen hypervisor in installed on both
>>> nodes. Node1 has a virtual machine running (in a failover domain).
>>> Both of the nodes are colfax server which supports IPMI LAN. So, on
>>> the both nodes I have IPMI interfaces running fine. My question is how
>>> do I test to see if fencing is working.
> Pull  out the hearbeat network cable(s) from one node. It should
> reboot within say 15-20 seconds (unless the cluster.conf has been
> messed around with)
> Regards
> Rajagopal
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Pulled the heartbeat network cable from node1. Nothing happens. BUT
when i plug the cable back , then node1 restarted. What am i misssing
here. Also I don't see any thing interesting in /var/log/messages in
node1 after i disconnect the cable.


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