[Pacemaker] change sbd watchdog timeout in a running cluster

[emmanuel segura]

Hello Lars

So the procedura should be:

crm resource stop stonith_sbd
sbd -d /dev/sda1 message exit = (on every node)
sbd -d /dev/sda1 -1 90 -4 180 create
crm resource start stonith_sbd

Thanks


2013/3/26 Lars Marowsky-Bree <lmb at suse.com>

> On 2013-03-26T15:56:48, emmanuel segura <emi2fast at gmail.com> wrote:
>
> > Hello List
> >
> > How can i change the sbd watchdog timeout without stopping the cluster?
>
> Very, very carefully.
>
> Stop the external/sbd resource, so that fencing blocks while you're
> doing this.
>
> You can then manually stop the sbd daemon on all nodes (by sending the
> node an "exit" message), change the timeout, and restart it.
>
> Once it's running everywhere again, restart the fencing resource.
>
>
> Regards,
>     Lars
>
> --
> Architect Storage/HA
> SUSE LINUX Products GmbH, GF: Jeff Hawn, Jennifer Guild, Felix
> Imendörffer, HRB 21284 (AG Nürnberg)
> "Experience is the name everyone gives to their mistakes." -- Oscar Wilde
>
>
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