[drbd-mc] Lots of pvdisplay commands -> RA timeouts
Rasto Levrinc
rasto.levrinc at gmail.com
Mon Dec 17 15:32:47 CET 2012
On Mon, Dec 17, 2012 at 3:09 PM, Caspar Smit <c.smit at truebit.nl> wrote:
> Hi Rasto,
>
> I noticed this in one of my clusters:
>
...
> /usr/local/bin/lcmc-gui-helper-1.4.2 hw-info-daemon
> root 9869 0.0 0.0 39856 1516 pts/7 S+ 14:49 0:00
> \_ sudo -E -p DRBD MC sudo pwd: /usr/local/bin/lcmc-gui-helper-1.4.2
> hw-info-daemon
> root 9870 0.3 0.0 27676 5000 pts/7 S+ 14:49 0:00
> \_ /usr/bin/perl /usr/local/bin/lcmc-gui-helper-1.4.2 hw-info-daemon
> root 18176 0.0 0.0 9060 1180 pts/7 S+ 14:50 0:00
> \_ sh -c /sbin/pvdisplay -C --noheadings -o pv_name,vg_name 2>/dev/null
> root 18177 0.0 0.0 17872 1604 pts/7 D+ 14:50 0:00
> \_ /sbin/pvdisplay -C --noheadings -o pv_name,vg_name
>
> Why is LCMC running so many pvdisplay commands at once?
Hi Caspar,
it is running it once in 10 seconds, to see if something has changed.
Can you check what does it do on your nodes?
/sbin/pvdisplay -C --noheadings -o pv_name,vg_name
Rasto
>
> I think this is causing my RA monitors to timeout once in a while (sometimes
> even two minutes timeout)
>
> Kind regards,
> Caspar Smit
>
--
Dipl.-Ing. Rastislav Levrinc
rasto.levrinc at gmail.com
Linux Cluster Management Console
http://lcmc.sf.net/
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