[Linux-HA] behavior of lrmd/crmd when lrmd process is killed

[Junko IKEDA]

> > It might be worth seeing if you can repeat the result with a resource
> > based on a simple daemon process ( while(1) { sleep(1); } ).
> 
> A simple daemon process showed the same result as pgsql.
> See attached;
> 
> hb_report-simpledaemon/x3650a/ha-log.txt:line 528
> heartbeat[4019]: 2008/06/27_15:28:04 WARN: Managed
/usr/lib64/heartbeat/lrmd
> -r process 4037 killed by signal 9 [SIGKILL - Kill, unblockable].
> 
> hb_report-simpledaemon/x3650a/ha-log.txt:line 569
> crmd[4040]: 2008/06/27_15:35:45 CRIT: lrm_connection_destroy: LRM
Connection
> failed


The other platform can reproduce the same result.

# cat /etc/SuSE-release
openSUSE 11.0 (i586)
VERSION = 11.0

# rpm -qa | grep heartbeat
heartbeat-resources-2.1.3-22.4
pacemaker-heartbeat-0.6.5-7.1
heartbeat-2.1.3-22.4
heartbeat-common-2.1.3-22.4

# pgrep -lf lrmd
12789 /usr/lib/heartbeat/lrmd -r
# kill -9 12789; date
Fri Jun 27 19:22:48 JST 2008

heartbeat[12778]: 2008/06/27_19:22:48 WARN: Managed /usr/lib/heartbeat/lrmd
-r process 12789 killed by signal 9 [SIGKILL - Kill, unblockable].

# pgrep -lf simpledaemon
12823 /root/tmp/bin/simpledaemon
# kill -9 12823; date
Fri Jun 27 19:30:58 JST 2008

heartbeat[12778]: 2008/06/27_19:30:58 debug: Signing client 12792 off
ccm[12787]: 2008/06/27_19:30:58 info: client (pid=12792) removed from ccm
crmd[12792]: 2008/06/27_19:30:58 CRIT: lrm_dispatch: LRM Connection failed

Thanks,
Junko
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