Hi, I use fsid=0 (having one export). It seems there is some incompatibility between gpfs and redhat 3.10.0-957. We have gpfs 5.0.2-1, I can see that 5.0.2-2 is tested. So maybe it is fixed in later gpfs versions.
On Sat, Apr 27, 2019 at 10:37:48PM +0300, Tomer Perry wrote: > Hi, > > Please use the fsid option in /etc/exports ( man exports and: > https://www.ibm.com/support/knowledgecenter/en/STXKQY_5.0.3/com.ibm.spectrum.scale.v5r03.doc/bl1adm_nfslin.htm > > ) > Also check > https://www.ibm.com/support/knowledgecenter/en/STXKQY_5.0.3/com.ibm.spectrum.scale.v5r03.doc/bl1adv_cnfs.htm > > in case you want HA with kernel NFS. > > > > Regards, > > Tomer Perry > Scalable I/O Development (Spectrum Scale) > email: [email protected] > 1 Azrieli Center, Tel Aviv 67021, Israel > Global Tel: +1 720 3422758 > Israel Tel: +972 3 9188625 > Mobile: +972 52 2554625 > > > > > From: Lukas Hejtmanek <[email protected]> > To: [email protected] > Date: 26/04/2019 15:37 > Subject: [gpfsug-discuss] gpfs and device number > Sent by: [email protected] > > > > Hello, > > I noticed that from time to time, device id of a gpfs volume is not same > across whole gpfs cluster. > > [root@kat1 ~]# stat /gpfs/vol1/ > File: ?/gpfs/vol1/? > Size: 262144 Blocks: 512 IO Block: 262144 > directory > Device: 28h/40d Inode: 3 > > [root@kat2 ~]# stat /gpfs/vol1/ > File: ?/gpfs/vol1/? > Size: 262144 Blocks: 512 IO Block: 262144 > directory > Device: 2bh/43d Inode: 3 > > [root@kat3 ~]# stat /gpfs/vol1/ > File: ?/gpfs/vol1/? > Size: 262144 Blocks: 512 IO Block: 262144 > directory > Device: 2ah/42d Inode: 3 > > this is really bad for kernel NFS as it uses device id for file handles > thus > NFS failover leads to nfs stale handle error. > > Is there a way to force a device number? > > -- > Luká? Hejtmánek > > Linux Administrator only because > Full Time Multitasking Ninja > is not an official job title > _______________________________________________ > gpfsug-discuss mailing list > gpfsug-discuss at spectrumscale.org > https://urldefense.proofpoint.com/v2/url?u=http-3A__gpfsug.org_mailman_listinfo_gpfsug-2Ddiscuss&d=DwIGaQ&c=jf_iaSHvJObTbx-siA1ZOg&r=mLPyKeOa1gNDrORvEXBgMw&m=F4TfIKrFl9BVdEAYxZLWlFF-zF-irdwcP9LnGpgiZrs&s=Ice-yo0p955RcTDGPEGwJ-wIwN9F6PvWOpUvR6RMd4M&e= > > > > > > > _______________________________________________ > gpfsug-discuss mailing list > gpfsug-discuss at spectrumscale.org > http://gpfsug.org/mailman/listinfo/gpfsug-discuss -- Lukáš Hejtmánek Linux Administrator only because Full Time Multitasking Ninja is not an official job title _______________________________________________ gpfsug-discuss mailing list gpfsug-discuss at spectrumscale.org http://gpfsug.org/mailman/listinfo/gpfsug-discuss
