Lot of ink has been spilled on this subject. ;)
Check out the heartbeat section in the FAQ. One easy solution is to
increase the hb timeout to 60 secs...
O2CB_HEARTBEAT_THRESHOLD = 31
We will leaning towards making that number the default in the 1.4 release.
George Liu wrote:
Both systems crash with the following message on their consoles,
Index 19: took 0 ms to do submit_bio for read
Index 20: took 9999 ms to do waiting for read completion
(6,0):o2hb_stop_all_regions:1908 ERROR: stopping heartbeat on all active
regions.
Kernel panic - not syncing: ocfs2 is very sorry to be fencing this
system by panicing
kernel: Linux 2.6.9-42.0.3.ELsmp #1 SMP Mon Sep 25 17:28:02 EDT 2006
i686 i686 i386 GNU/Linux
other : ocfs2-2.6.9-42.0.3.ELsmp-1.2.3-1.i686.rpm
ocfs2-tools-1.2.2-1.i386.rpm ocfs2console-1.2.2-1.i386.rpm
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