[Linux-cluster] segfault during cman_tool services

[Patrick Caulfield]

Dan B. Phung wrote:
> i've been having some problems with my fs where a node
> will mysteriously be removed from the cluster, even though
> the node is still up.  here's what I see from syslog:
> 
> CMAN: node blade11 has been removed from the cluster : No response to messages
> CMAN: killed by NODEDOWN message
> CMAN: we are leaving the cluster. No response to messages
> dlm: proj_lv: restbl_rsb_update failed -105
> dlm: home_lv: rebuild_rsbs_send failed -105
> 

We have a bug open for this in bugzilla:
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=139738

A workaround that seems to work for is is:

echo "5" > /proc/cluster/config/cman/max_retries

-- 

patrick