Re: [gpfsug-discuss] CES NFS with Kerberos
Hello, thanks, I do not see any error in GPFS logs. The link, I posted below is not related to GPFS at all, it seems that it is bug in ganesha. On Wed, Sep 21, 2016 at 10:34:09PM +, greg.lehm...@csiro.au wrote: > It may not be NFS. Check your GPFS logs too. > > -Original Message- > From: gpfsug-discuss-boun...@spectrumscale.org > [mailto:gpfsug-discuss-boun...@spectrumscale.org] On Behalf Of Lukas Hejtmanek > Sent: Thursday, 22 September 2016 5:10 AM > To: gpfsug-discuss@spectrumscale.org > Subject: [gpfsug-discuss] CES NFS with Kerberos > > Hello, > > does nfs server (ganesha) work for someone with Kerberos authentication? > > I got random permission denied: > :/mnt/nfs-test/tmp# for i in `seq 1 20`; do rm testf; dd if=/dev/zero > of=testf bs=1M count=10; done > 10+0 records in > 10+0 records out > 10485760 bytes (105 GB) copied, 642.849 s, 163 MB/s > 10+0 records in > 10+0 records out > 10485760 bytes (105 GB) copied, 925.326 s, 113 MB/s > 10+0 records in > 10+0 records out > 10485760 bytes (105 GB) copied, 762.749 s, 137 MB/s > 10+0 records in > 10+0 records out > 10485760 bytes (105 GB) copied, 860.608 s, 122 MB/s > 10+0 records in > 10+0 records out > 10485760 bytes (105 GB) copied, 788.62 s, 133 MB/s > dd: error writing ‘testf’: Permission denied > 51949+0 records in > 51948+0 records out > 54471426048 bytes (54 GB) copied, 566.667 s, 96.1 MB/s > 10+0 records in > 10+0 records out > 10485760 bytes (105 GB) copied, 1082.63 s, 96.9 MB/s > 10+0 records in > 10+0 records out > 10485760 bytes (105 GB) copied, 1080.65 s, 97.0 MB/s > 10+0 records in > 10+0 records out > 10485760 bytes (105 GB) copied, 949.683 s, 110 MB/s > dd: error writing ‘testf’: Permission denied > 30076+0 records in > 30075+0 records out > 31535923200 bytes (32 GB) copied, 308.009 s, 102 MB/s > dd: error writing ‘testf’: Permission denied > 89837+0 records in > 89836+0 records out > 94199873536 bytes (94 GB) copied, 976.368 s, 96.5 MB/s > > It seems that it is a bug in ganesha: > http://permalink.gmane.org/gmane.comp.file-systems.nfs.ganesha.devel/2000 > > but it is still not resolved. > > -- > Lukáš Hejtmánek > ___ > gpfsug-discuss mailing list > gpfsug-discuss at spectrumscale.org > http://gpfsug.org/mailman/listinfo/gpfsug-discuss > ___ > gpfsug-discuss mailing list > gpfsug-discuss at spectrumscale.org > http://gpfsug.org/mailman/listinfo/gpfsug-discuss -- Lukáš Hejtmánek ___ gpfsug-discuss mailing list gpfsug-discuss at spectrumscale.org http://gpfsug.org/mailman/listinfo/gpfsug-discuss
Re: [gpfsug-discuss] CES NFS with Kerberos
It may not be NFS. Check your GPFS logs too. -Original Message- From: gpfsug-discuss-boun...@spectrumscale.org [mailto:gpfsug-discuss-boun...@spectrumscale.org] On Behalf Of Lukas Hejtmanek Sent: Thursday, 22 September 2016 5:10 AM To: gpfsug-discuss@spectrumscale.org Subject: [gpfsug-discuss] CES NFS with Kerberos Hello, does nfs server (ganesha) work for someone with Kerberos authentication? I got random permission denied: :/mnt/nfs-test/tmp# for i in `seq 1 20`; do rm testf; dd if=/dev/zero of=testf bs=1M count=10; done 10+0 records in 10+0 records out 10485760 bytes (105 GB) copied, 642.849 s, 163 MB/s 10+0 records in 10+0 records out 10485760 bytes (105 GB) copied, 925.326 s, 113 MB/s 10+0 records in 10+0 records out 10485760 bytes (105 GB) copied, 762.749 s, 137 MB/s 10+0 records in 10+0 records out 10485760 bytes (105 GB) copied, 860.608 s, 122 MB/s 10+0 records in 10+0 records out 10485760 bytes (105 GB) copied, 788.62 s, 133 MB/s dd: error writing ‘testf’: Permission denied 51949+0 records in 51948+0 records out 54471426048 bytes (54 GB) copied, 566.667 s, 96.1 MB/s 10+0 records in 10+0 records out 10485760 bytes (105 GB) copied, 1082.63 s, 96.9 MB/s 10+0 records in 10+0 records out 10485760 bytes (105 GB) copied, 1080.65 s, 97.0 MB/s 10+0 records in 10+0 records out 10485760 bytes (105 GB) copied, 949.683 s, 110 MB/s dd: error writing ‘testf’: Permission denied 30076+0 records in 30075+0 records out 31535923200 bytes (32 GB) copied, 308.009 s, 102 MB/s dd: error writing ‘testf’: Permission denied 89837+0 records in 89836+0 records out 94199873536 bytes (94 GB) copied, 976.368 s, 96.5 MB/s It seems that it is a bug in ganesha: http://permalink.gmane.org/gmane.comp.file-systems.nfs.ganesha.devel/2000 but it is still not resolved. -- Lukáš Hejtmánek ___ gpfsug-discuss mailing list gpfsug-discuss at spectrumscale.org http://gpfsug.org/mailman/listinfo/gpfsug-discuss ___ gpfsug-discuss mailing list gpfsug-discuss at spectrumscale.org http://gpfsug.org/mailman/listinfo/gpfsug-discuss
[gpfsug-discuss] CES NFS with Kerberos
Hello, does nfs server (ganesha) work for someone with Kerberos authentication? I got random permission denied: :/mnt/nfs-test/tmp# for i in `seq 1 20`; do rm testf; dd if=/dev/zero of=testf bs=1M count=10; done 10+0 records in 10+0 records out 10485760 bytes (105 GB) copied, 642.849 s, 163 MB/s 10+0 records in 10+0 records out 10485760 bytes (105 GB) copied, 925.326 s, 113 MB/s 10+0 records in 10+0 records out 10485760 bytes (105 GB) copied, 762.749 s, 137 MB/s 10+0 records in 10+0 records out 10485760 bytes (105 GB) copied, 860.608 s, 122 MB/s 10+0 records in 10+0 records out 10485760 bytes (105 GB) copied, 788.62 s, 133 MB/s dd: error writing ‘testf’: Permission denied 51949+0 records in 51948+0 records out 54471426048 bytes (54 GB) copied, 566.667 s, 96.1 MB/s 10+0 records in 10+0 records out 10485760 bytes (105 GB) copied, 1082.63 s, 96.9 MB/s 10+0 records in 10+0 records out 10485760 bytes (105 GB) copied, 1080.65 s, 97.0 MB/s 10+0 records in 10+0 records out 10485760 bytes (105 GB) copied, 949.683 s, 110 MB/s dd: error writing ‘testf’: Permission denied 30076+0 records in 30075+0 records out 31535923200 bytes (32 GB) copied, 308.009 s, 102 MB/s dd: error writing ‘testf’: Permission denied 89837+0 records in 89836+0 records out 94199873536 bytes (94 GB) copied, 976.368 s, 96.5 MB/s It seems that it is a bug in ganesha: http://permalink.gmane.org/gmane.comp.file-systems.nfs.ganesha.devel/2000 but it is still not resolved. -- Lukáš Hejtmánek ___ gpfsug-discuss mailing list gpfsug-discuss at spectrumscale.org http://gpfsug.org/mailman/listinfo/gpfsug-discuss