[Pacemaker] [PATCH] pingd checks pidfile on start
Takatoshi MATSUO
matsuo.tak at gmail.com
Wed Mar 14 07:49:27 UTC 2012
Hi
I use pacemaker 1.0.11 and pingd RA.
Occasionally, pingd's first monitor is failed after start.
It seems that the main cause is pingd daemon returns 0 before creating pidfile
and RA doesn't check pidfile on start.
test script
-------------------------------------
while true; do
killall pingd; sleep 3
rm -f /tmp/pingd.pid; sleep 1
/usr/lib64/heartbeat/pingd -D -p /tmp/pingd.pid -a ping_status -d
0 -m 100 -h 192.168.0.1
echo $?
ls /tmp/pingd.pid; sleep .1
ls /tmp/pingd.pid
done
-------------------------------------
result
-------------------------------------
0
/tmp/pingd.pid
/tmp/pingd.pid
0
ls: cannot access /tmp/pingd.pid: No such file or directory <- NG
/tmp/pingd.pid
0
/tmp/pingd.pid
/tmp/pingd.pid
0
/tmp/pingd.pid
/tmp/pingd.pid
0
/tmp/pingd.pid
/tmp/pingd.pid
0
ls: cannot access /tmp/pingd.pid: No such file or directory <- NG
/tmp/pingd.pid
--------------------------------------
Please consider the attached patch for pacemaker-1.0.
Regards,
Takatoshi MATSUO
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