[Pacemaker] [PATCH] pingd checks pidfile on start

Andrew Beekhof andrew at beekhof.net
Thu Mar 29 06:22:39 UTC 2012


Any chance you could redo this as a github pull request? :-D

On Wed, Mar 14, 2012 at 6:49 PM, Takatoshi MATSUO <matsuo.tak at gmail.com> wrote:
> 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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