[Pacemaker] A demand to the process trouble.(OpenAIS/Corosync and Pacemaker)
Andrew Beekhof
andrew at beekhof.net
Fri Jul 17 07:13:48 UTC 2009
On Fri, Jul 17, 2009 at 3:34 AM, <renayama19661014 at ybb.ne.jp> wrote:
> Hi,
>
> We began shift investigation to the combination of Pacemaker and corosync/openais now.
>
> We put Pacemaker and openais(whitetank) together and confirmed movement at the time of the process
> trouble.
> (This is the function that a reboot emergency occurred by a combination with Heartbeat.)
>
> I let a process of Pacemaker break down. (kill -9 pid)
> The following behavior was seen then.
>
> * When crmd reboots on ACT node(Not DC), the monitor of the lrmd resource stops.
> And the monitor of the stonnith resource stops.
What do you mean by monitor here?
Do you mean that pacemaker would no longer detect if those two processes died?
> * When stonithd reboots on ACT node(Not DC), the monitor of the stonnith resource stops.
> * When crmd reboots on STB node(DC), the monitor of the stonnith resource stops.
> * When pengine reboots on STB node(DC), the monitor of the stonnith resource stops.
> * And more....
>
> We feel a problem for the stop of the monitor after the process reboot.
> When we combined openais/corosync, we hope a function such as the urgent reboot of Heartbeat to be
> included.
Do you mean the way heartbeat behaves with "crm on" instead of "crm respawn" ?
>
> Best Regards,
> Hideo Yamauchi.
>
>
> _______________________________________________
> Pacemaker mailing list
> Pacemaker at oss.clusterlabs.org
> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>
More information about the Pacemaker
mailing list