[Pacemaker] change sbd watchdog timeout in a running cluster

Lars Marowsky-Bree lmb at suse.com
Wed Mar 27 08:29:51 UTC 2013


On 2013-03-26T18:22:07, emmanuel segura <emi2fast at gmail.com> wrote:

> Hello Lars
> 
> what timeout you recommend me

I don't know your environment.

I don't think that using a timeout of more than 10-30s makes sense,
though. The new SBD versions will not become stuck on IO anymore, and if
you have multiple disks, you're protected against one of them being
slow.

In summary: set the timeout so that it covers the maximum time you
expect all your disks to be unavailable at once.



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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