Details
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Task
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Resolution: Fixed
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Critical
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None
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Lustre 2.2.0
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None
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Linux weisshorn02.admin.cscs.ch 2.6.32-220.7.1.el6_lustre.g9c8f747.x86_64 #1 SMP Tue Apr 24 14:27:35 PDT 2012 x86_64 x86_64 x86_64 GNU/Linux
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10097
Description
When I try to list the lustre file system I get the following error:
[root@client02 ~]# ls -l /scratch
ls: cannot access /scratch/weisshorn: Permission denied
total 0
d????????? ? ? ? ? ? weisshorn
Into the /var/log/messages I found these error:
May 30 17:09:21 weisshorn01 kernel: LustreError: 20450:0:(mdt_identity.c:145:mdt_identity_do_upcall()) scratch-MDT0000: error invoking upcall 0 scratch-MDT0000 21267: rc -2; check /proc/fs/lustre/mdt/scratch-MDT0000/identity_upcall, time 344us
May 30 17:09:21 weisshorn01 kernel: LustreError: 20450:0:(mdt_identity.c:145:mdt_identity_do_upcall()) Skipped 13366 previous similar messages
...
...
May 30 17:19:32 mds01 kernel: LustreError: 7032:0:(mdt_identity.c:145:mdt_identity_do_upcall()) scratch-MDT0000: error invoking upcall 0 scratch-MDT0000 21021: rc -2; check /proc/fs/lustre/mdt/scratch-MDT0000/identity_upcall, time 312us
May 30 17:19:32 mds01 kernel: LustreError: 7032:0:(mdt_identity.c:145:mdt_identity_do_upcall()) Skipped 2305 previous similar messages
-----------
dmesg
Lustre: MDS scratch-MDT0000 disabled MDS fid capability.
Lustre: MDS scratch-MDT0000 disabled OSS fid capability.
LustreError: 12856:0:(mdt_lproc.c:451:lprocfs_wr_identity_info()) scratch-MDT0000: invalid data count = 2, size = 1048
Lustre: 12853:0:(upcall_cache.c:420:upcall_cache_flush_one()) scratch-MDT0000: flush entry ffff880e22bcb940: key 0, ref 0, fl 0, cur 1338387613, ex 5594562238/5595732233
LustreError: 12838:0:(genops.c:1422:obd_export_evict_by_uuid()) scratch-MDT0000: can't disconnect 0: no exports found
Lustre: 12859:0:(mdt_lproc.c:415:lprocfs_wr_identity_upcall()) scratch-MDT0000: identity upcall set to 0
LustreError: 12867:0:(mdt_lproc.c:971:lprocfs_mdt_wr_mdc()) scratch-MDT0000: no export 0 found
LNet: 12921:0:(nidstrings.c:1061:parse_nidrange()) can't parse nidrange: "0"
Lustre: 12921:0:(mdt_lproc.c:869:lprocfs_wr_nosquash_nids()) scratch-MDT0000: failed to set nosquash_nids to "0
", can't parse: rc -22
Lustre: scratch-MDT0000: root_squash is set to 0:0
LustreError: 25565:0:(mdt_identity.c:145:mdt_identity_do_upcall()) scratch-MDT0000: error invoking upcall 0 scratch-MDT0000 21658: rc -2; check /proc/fs/lustre/mdt/scratch-MDT0000/identity_upcall, time 374us
LustreError: 25644:0:(mdt_identity.c:145:mdt_identity_do_upcall()) scratch-MDT0000: error invoking upcall 0 scratch-MDT0000 21658: rc -2; check /proc/fs/lustre/mdt/scratch-MDT0000/identity_upcall, time 239us
LustreError: 25617:0:(mdt_identity.c:145:mdt_identity_do_upcall()) scratch-MDT0000: error invoking upcall 0 scratch-MDT0000 21658: rc -2; check /proc/fs/lustre/mdt/scratch-MDT0000/identity_upcall, time 269us
LustreError: 25617:0:(mdt_identity.c:145:mdt_identity_do_upcall()) Skipped 10 previous similar messages
LustreError: 18008:0:(mdt_identity.c:145:mdt_identity_do_upcall()) scratch-MDT0000: error invoking upcall 0 scratch-MDT0000 21658: rc -2; check /proc/fs/lustre/mdt/scratch-MDT0000/identity_upcall, time 251us
LustreError: 18008:0:(mdt_identity.c:145:mdt_identity_do_upcall()) Skipped 38 previous similar messages
LustreError: 7033:0:(mdt_identity.c:145:mdt_identity_do_upcall()) scratch-MDT0000: error invoking upcall 0 scratch-MDT0000 21658: rc -2; check /proc/fs/lustre/mdt/scratch-MDT0000/identity_upcall, time 311us
LustreError: 7033:0:(mdt_identity.c:145:mdt_identity_do_upcall()) Skipped 50 previous similar messages
LustreError: 25599:0:(mdt_identity.c:145:mdt_identity_do_upcall()) scratch-MDT0000: error invoking upcall 0 scratch-MDT0000 21858: rc -2; check /proc/fs/lustre/mdt/scratch-MDT0000/identity_upcall, time 290us
LustreError: 25599:0:(mdt_identity.c:145:mdt_identity_do_upcall()) Skipped 15 previous similar messages
Lustre: MDS scratch-MDT0000 disabled MDS fid capability.
Lustre: MDS scratch-MDT0000 disabled OSS fid capability.
LustreError: 13918:0:(genops.c:1422:obd_export_evict_by_uuid()) scratch-MDT0000: can't disconnect 0: no exports found
Lustre: 13939:0:(mdt_lproc.c:415:lprocfs_wr_identity_upcall()) scratch-MDT0000: identity upcall set to 0
LustreError: 13948:0:(mdt_lproc.c:971:lprocfs_mdt_wr_mdc()) scratch-MDT0000: no export 0 found
LustreError: 13935:0:(mdt_lproc.c:451:lprocfs_wr_identity_info()) scratch-MDT0000: invalid data count = 2, size = 1048
LNet: 13989:0:(nidstrings.c:1061:parse_nidrange()) can't parse nidrange: "0"
Lustre: 13989:0:(mdt_lproc.c:869:lprocfs_wr_nosquash_nids()) scratch-MDT0000: failed to set nosquash_nids to "0
", can't parse: rc -22
Lustre: scratch-MDT0000: root_squash is set to 0:0
LustreError: 9554:0:(mdt_identity.c:145:mdt_identity_do_upcall()) scratch-MDT0000: error invoking upcall 0 scratch-MDT0000 21078: rc -2; check /proc/fs/lustre/mdt/scratch-MDT0000/identity_upcall, time 315us
LustreError: 9554:0:(mdt_identity.c:145:mdt_identity_do_upcall()) Skipped 17 previous similar messages
LustreError: 20244:0:(mdt_identity.c:145:mdt_identity_do_upcall()) scratch-MDT0000: error invoking upcall 0 scratch-MDT0000 21078: rc -2; check /proc/fs/lustre/mdt/scratch-MDT0000/identity_upcall, time 241us
LustreError: 20244:0:(mdt_identity.c:145:mdt_identity_do_upcall()) Skipped 184 previous similar messages
LustreError: 18065:0:(mdt_identity.c:145:mdt_identity_do_upcall()) scratch-MDT0000: error invoking upcall 0 scratch-MDT0000 21078: rc -2; check /proc/fs/lustre/mdt/scratch-MDT0000/identity_upcall, time 258us
LustreError: 18065:0:(mdt_identity.c:145:mdt_identity_do_upcall()) Skipped 434 previous similar messages
LustreError: 6171:0:(mdt_identity.c:145:mdt_identity_do_upcall()) scratch-MDT0000: error invoking upcall 0 scratch-MDT0000 21078: rc -2; check /proc/fs/lustre/mdt/scratch-MDT0000/identity_upcall, time 254us
LustreError: 6171:0:(mdt_identity.c:145:mdt_identity_do_upcall()) Skipped 1099 previous similar messages
LustreError: 7139:0:(mdt_identity.c:145:mdt_identity_do_upcall()) scratch-MDT0000: error invoking upcall 0 scratch-MDT0000 21078: rc -2; check /proc/fs/lustre/mdt/scratch-MDT0000/identity_upcall, time 229us
LustreError: 7139:0:(mdt_identity.c:145:mdt_identity_do_upcall()) Skipped 4693 previous similar messages
LustreError: 6148:0:(mdt_identity.c:145:mdt_identity_do_upcall()) scratch-MDT0000: error invoking upcall 0 scratch-MDT0000 21078: rc -2; check /proc/fs/lustre/mdt/scratch-MDT0000/identity_upcall, time 230us
LustreError: 6148:0:(mdt_identity.c:145:mdt_identity_do_upcall()) Skipped 12704 previous similar messages
LustreError: 7032:0:(mdt_identity.c:145:mdt_identity_do_upcall()) scratch-MDT0000: error invoking upcall 0 scratch-MDT0000 21522: rc -2; check /proc/fs/lustre/mdt/scratch-MDT0000/identity_upcall, time 310us
LustreError: 7032:0:(mdt_identity.c:145:mdt_identity_do_upcall()) Skipped 19373 previous similar messages
LustreError: 25630:0:(mdt_identity.c:145:mdt_identity_do_upcall()) scratch-MDT0000: error invoking upcall 0 scratch-MDT0000 21579: rc -2; check /proc/fs/lustre/mdt/scratch-MDT0000/identity_upcall, time 400us
LustreError: 25630:0:(mdt_identity.c:145:mdt_identity_do_upcall()) Skipped 8452 previous similar messages
LustreError: 25630:0:(mdt_identity.c:145:mdt_identity_do_upcall()) scratch-MDT0000: error invoking upcall 0 scratch-MDT0000 21936: rc -2; check /proc/fs/lustre/mdt/scratch-MDT0000/identity_upcall, time 298us
LustreError: 25630:0:(mdt_identity.c:145:mdt_identity_do_upcall()) Skipped 11701 previous similar messages
LustreError: 20450:0:(mdt_identity.c:145:mdt_identity_do_upcall()) scratch-MDT0000: error invoking upcall 0 scratch-MDT0000 21267: rc -2; check /proc/fs/lustre/mdt/scratch-MDT0000/identity_upcall, time 344us
LustreError: 20450:0:(mdt_identity.c:145:mdt_identity_do_upcall()) Skipped 13366 previous similar messages
LustreError: 7032:0:(mdt_identity.c:145:mdt_identity_do_upcall()) scratch-MDT0000: error invoking upcall 0 scratch-MDT0000 21021: rc -2; check /proc/fs/lustre/mdt/scratch-MDT0000/identity_upcall, time 312us
LustreError: 7032:0:(mdt_identity.c:145:mdt_identity_do_upcall()) Skipped 2305 previous similar messages
...
Thanks
Regards
Fabio