[ovirt-users] NFS IO timeout configuration

[Markus Stockhausen]

> Von: Vinzenz Feenstra [vfeenstr at redhat.com]
> Gesendet: Dienstag, 12. Januar 2016 09:00
> An: Markus Stockhausen
> Cc: users at ovirt.org; Mike Hildebrandt
> Betreff: Re: [ovirt-users] NFS IO timeout configuration
> > Hi there,
> > 
> > we got a nasty situation yesterday in our OVirt 3.5.6 environment. 
> > We ran a LSM that failed during the cleanup operation. To be precise 
> > when the process deleted an image on the source NFS storage. 
> > 
...
> >
> > Reading the docs I got the idea that vdsm default 60 second timeout
> > for IO operations might be changed within /etc/vdsm/vdsm.conf
> >
> > [irs]
> > process_pool_timeout = 180
> >
> > Can anyone confirm that this will solve the problem?
> 
> Well it will increase the time to 3 minutes and takes effect after restarting vdsm and supervdsm - If that is enough that might depend on your setup.
> 

Thanks Vinzenz,

maybe my question was not 100% correct. I need to know, if this parameter 
really influences the described timeout behaviour. The best value of the 
parameter must be checked of course.

Markus
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