If you do a "mmchconfig restripeOnDiskFailure=yes", such a callback will be added for node-join events. That can be quite useful for stretched clusters, where you want to replicate all blocks to both locations, and this way recover automatically.
-jf On Wed, Aug 9, 2017 at 2:14 PM, Oesterlin, Robert < robert.oester...@nuance.com> wrote: > By default, GPFS does not automatically start down disks. You could add a > callback “downdisk” via mmaddcallback that could trigger a “mmchdisk start” > if you wanted. If a disk is marked down, it’s better to determine why > before trying to start it as it may involve other issues that need > investigation. > > > > Bob Oesterlin > Sr Principal Storage Engineer, Nuance > > > > > > > > *From: *<gpfsug-discuss-boun...@spectrumscale.org> on behalf of " > tomasz.wol...@ts.fujitsu.com" <tomasz.wol...@ts.fujitsu.com> > *Reply-To: *gpfsug main discussion list <gpfsug-discuss@spectrumscale.org> > *Date: *Wednesday, August 9, 2017 at 6:33 AM > *To: *"gpfsug-discuss@spectrumscale.org" <gpfsug-discuss@spectrumscale.org > > > *Subject: *[EXTERNAL] [gpfsug-discuss] Is GPFS starting NSDs > automatically? > > > > > > Does GPFS start “down” disks in a filesystem automatically? For instance, > when connection to NSD is recovered, but it the meantime disk was put in > “down” state by GPFS. Will GPFS in such case start the disk? > > > > > _______________________________________________ > gpfsug-discuss mailing list > gpfsug-discuss at spectrumscale.org > http://gpfsug.org/mailman/listinfo/gpfsug-discuss > >
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