[Lustre-discuss] MDT fails to mount after lustre upgrade
Anjana Kar
kar at psc.edu
Tue Apr 22 08:25:37 PDT 2014
Ran these commands.. corresponding messages (below) from console:
[root at icon0]# lustre_rmmod
[root at icon0]# /sbin/service lustre start mgsmdt
Mounting lustre-mgs-mdt/mgsmdt0 on /mnt/lustre/local/mgsmdt
mount.lustre: mount lustre-mgs-mdt/mgsmdt0 at /mnt/lustre/local/mgsmdt
failed: File exists
[root at icon0 obdclass]# lctl dl
[root at icon0 obdclass]# more /proc/fs/lustre/version
lustre: 2.5.57
kernel: patchless_client
build: 2.5.57-g3423b5b-CHANGED-2.6.32-431.11.2.el6.netboot
----------------------------------------------------------------------------------------------------------------
2014-04-22T11:17:01.632211-04:00 icon0.psc.edu kernel: LNet: Removed LNI
128.182.75.160 at tcp10
2014-04-22T11:17:03.638989-04:00 icon0.psc.edu kernel: LNet: Removed LNI
10.10.101.160 at o2ib
2014-04-22T11:17:45.370586-04:00 icon0.psc.edu kernel: alg: No test for
adler32 (adler32-zlib)
2014-04-22T11:17:45.375377-04:00 icon0.psc.edu kernel: alg: No test for
crc32 (crc32-table)
2014-04-22T11:17:53.537558-04:00 icon0.psc.edu kernel: Lustre: Lustre:
Build Version: 2.5.57-g3423b5b-CHANGED-2.6.32-431.11.2.el6.netboot
2014-04-22T11:17:53.780761-04:00 icon0.psc.edu kernel: LNet: Added LNI
10.10.101.160 at o2ib [8/256/0/180]
2014-04-22T11:17:53.799193-04:00 icon0.psc.edu kernel: LNet: Added LNI
128.182.75.160 at tcp10 [8/256/0/180]
2014-04-22T11:17:53.803483-04:00 icon0.psc.edu kernel: LNet: Accept
secure, port 988
2014-04-22T11:17:56.016370-04:00 icon0.psc.edu kernel: LustreError:
11-0: iconfs-MDT0000-lwp-MDT0000: Communicating with 0 at lo, operation
mds_connect failed with -11.
LustreError: 9303:0:(mdd_device.c:1050:mdd_prepare()) iconfs-MDD0000:
failed to initialize lfsck: rc = -17
LustreError: 9303:0:(obd_mount_server.c:1776:server_fill_super()) Unable
to start targets: -17
2014-04-22T11:17:58.112621-04:00 icon0.psc.edu kernel: LustreError:
9303:0:(mdd_device.c:1050:mdd_prepare()) iconfs-MDD0000: failed to
initialize lfsck: rc = -17
2014-04-22T11:17:58.112650-04:00 icon0.psc.edu kernel: LustreError:
9303:0:(obd_mount_server.c:1776:server_fill_super()) Unable to start
targets: -17
2014-04-22T11:17:58.125683-04:00 icon0.psc.edu kernel: Lustre: Failing
over iconfs-MDT0000
2014-04-22T11:18:04.453442-04:00 icon0.psc.edu kernel: Lustre:
9303:0:(client.c:1912:ptlrpc_expire_one_request()) @@@ Request sent has
timed out for slow reply: [sent 1398179878/real 1398179878]
req at ffff880307c08800 x1466097858510988/t0(0)
o251->MGC10.10.101.160 at o2ib@0 at lo:26/25 lens 224/224 e 0 to 1 dl
1398179884 ref 2 fl Rpc:XN/0/ffffffff rc 0/-1
2014-04-22T11:18:04.715996-04:00 icon0.psc.edu kernel: Lustre: server
umount iconfs-MDT0000 complete
2014-04-22T11:18:04.716024-04:00 icon0.psc.edu kernel: LustreError:
9303:0:(obd_mount.c:1338:lustre_fill_super()) Unable to mount (-17)
On 04/22/2014 11:00 AM, Parinay Kondekar wrote:
> LustreError: 3537:0:(obd_mount_server.c:1776:server_fill_super())
> Unable to start targets: -17 2014-04-21T13:05Lustre: Failing over
> iconfs-MDT0000 :09.821666-04:00 icon0.psc.edu
> <http://icon0.psc.edu/> kernel: LustreError:
> 3537:0:(mdd_device.c:1050:mdd_prepare()) iconfs-MDD0000: failed to
> initialize lfsck: rc = -17
>
> #define>EEXIST> > 17> /* File exists */
>
> Issue is present with 2.4 client.
>
> - Try `lustre_rmmod` and mount again.
> - lctl dl output
> - lustre version
>
> HTH
>
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