I have two machines I am setting up as my first mds failover pair.

The two sun x4100's  are connected to a FC disk array.  I have set up  
heartbeat with IPMI for STONITH.

Problem is when I run a test on the host that currently has the mds/ 
mgs mounted  'killall -9 heartbeat'  I see the IPMI shutdown and when  
the second 4100 tries to mount the filesystem it does a kernel panic.

Has anyone else seen this behavior?  Is there something I am running  
into?  If I do a 'hb_takelover' or shutdown heartbeat cleanly all is  
well.  Only if I simulate heartbeat failing does this happen.  Note I  
have not tired yanking power yet, but I want to simulate a MDS in a  
semi dead state and ran into this.


Brock Palen
www.umich.edu/~brockp
Center for Advanced Computing
[EMAIL PROTECTED]
(734)936-1985



_______________________________________________
Lustre-discuss mailing list
Lustre-discuss@lists.lustre.org
http://lists.lustre.org/mailman/listinfo/lustre-discuss

Reply via email to