[Lustre-discuss] MDT fails to mount after lustre upgrade

[Parinay Kondekar]

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 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


On 22 April 2014 18:47, Anjana Kar <kar at psc.edu> wrote:

> After upgrading a CentOS MGS/MDS server running zfs lustre
>
> from
> lustre: 2.3.64
> kernel: patchless_client
> build: v2_3_64-1dkms-1-PRISTINE-2.6.32-358.2.1.el6.netboot
>
> to
> lustre: 2.5.57
> kernel: patchless_client
> build: 2.5.57-g3423b5b-CHANGED-2.6.32-431.11.2.el6.netboot
>
> the MDT fails to mount with the messages below.
>
> "/sbin/service lustre start mgsmdt" brings the zpool online:
>
> NAME                     USED  AVAIL  REFER  MOUNTPOINT
> lustre-mgs-mdt          47.2G  26.2G    30K /lustre-mgs-mdt
> lustre-mgs-mdt/mgsmdt0  46.5G  26.2G  27.8G /lustre-mgs-mdt/mgsmdt0
>
> "lctl list_nids" shows
> 10.10.101.160 at o2ib
> 128.182.75.160 at tcp10
>
> Any suggestions on how to get MDT to mount?
>
> Thanks,
> -Anjana Kar
>  Pittsburgh Supercomputing Center
>  kar at psc.edu
>
> ------------------------------------------------------------
> -------------------------------------------------------
> 2014-04-21T13:05:03.641223-04:00 icon0.psc.edu kernel: SPL: using hostid
> 0xb680a04b
> LustreError: 11-0: iconfs-MDT0000-lwp-MDT0000: Communicating with 0 at lo,
> operation mds_connect failed with -11.
> 2014-04-21T13:05:06.820694-04:00 icon0.psc.edu kernel: LustreError: 11-0:
> iconfs-MDT0000-lwp-MDT0000: Communicating with 0 at lo, operation
> mds_connect failed with -11.
> LustreError: 3537:0:(mdd_device.c:1050:mdd_prepare()) iconfs-MDD0000:
> failed to initialize lfsck: rc = -17
> 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 kernel: LustreError:
> 3537:0:(mdd_device.c:1050:mdd_prepare()) iconfs-MDD0000: failed to
> initialize lfsck: rc = -17
> 2014-04-21T13:05:09.821688-04:00 icon0.psc.edu kernel: LustreError:
> 3537:0:(obd_mount_server.c:1776:server_fill_super()) Unable to start
> targets: -17 2014-04-21T13:05:09.834743-04:00 icon0.psc.edu kernel:
> Lustre: Failing over iconfs-MDT0000
>
>
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> Lustre-discuss at lists.lustre.org
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>
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