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<font size="3">We have a problem with lustre, in connection with
this I wanted to ask
you, can you help us ?<br>
We have a unexpect file system error during normal system working.<br>
<i><br>
Jun 13 15:00:30 ossw12 kernel: LDISKFS-fs error (device dm-9): <br>
mb_free_blocks: double-free of inode 82041293's block
346591170(bit 4034
<br>
in group 10577)<br>
Jun 13 15:00:30 ossw12 kernel:<br>
Jun 13 15:00:30 ossw12 kernel: Aborting journal on device dm-9.<br>
Jun 13 15:00:30 ossw12 kernel: Remounting filesystem read-only<br>
Jun 13 15:00:30 ossw12 kernel: LDISKFS-fs error (device dm-9): <br>
mb_free_blocks: <3>LustreError: <br>
4026:0:(fsfilt-ldiskfs.c:280:fsfilt_ldiskfs_start()) error
starting <br>
handle for op 8 (106 credits): rc -30<br>
Jun 13 15:00:30 ossw12 kernel: double-free of inode 82041293's
block <br>
346591171(bit 4035 in group 10577)</i><br>
<br>
<br>
Jun 13 15:06:53 ossw12 kernel: LDISKFS-fs error (device dm-12): <br>
mb_free_blocks: double-free of inode 90143054's block
125314561(bit 9729
<br>
in group 3824)<br>
Jun 13 15:06:53 ossw12 kernel:<br>
Jun 13 15:06:53 ossw12 kernel: Aborting journal on device dm-12.<br>
Jun 13 15:06:53 ossw12 kernel: Remounting filesystem read-only<br>
Jun 13 15:06:53 ossw12 kernel: ldiskfs_abort called.<br>
Jun 13 15:06:53 ossw12 kernel: LDISKFS-fs error (device dm-12): <br>
ldiskfs_journal_start_sb: Detected aborted journal<br>
Jun 13 15:06:53 ossw12 kernel: Remounting filesystem read-only<br>
<br>
<br>
Another try to mount file system:<br>
<i><br>
Jun 13 15:12:24 ossw12 kernel: kjournald starting. Commit
interval
5 <br>
seconds<br>
Jun 13 15:12:24 ossw12 kernel: LDISKFS-fs warning (device dm-9):
<br>
ldiskfs_clear_journal_err: Filesystem error recorded from
previous <br>
mount: IO failure<br>
Jun 13 15:12:24 ossw12 kernel: LDISKFS-fs warning (device dm-9):
<br>
ldiskfs_clear_journal_err: Marking fs in need of filesystem
check.<br>
Jun 13 15:12:24 ossw12 kernel: LDISKFS-fs warning: mounting fs
with <br>
errors, running e2fsck is recommended<br>
Jun 13 15:12:24 ossw12 kernel: LDISKFS FS on dm-9, internal
journal<br>
Jun 13 15:12:24 ossw12 kernel: LDISKFS-fs: recovery complete.<br>
Jun 13 15:12:24 ossw12 kernel: LDISKFS-fs: mounted filesystem
with <br>
ordered data mode.</i><br>
<br>
<i><br>
Jun 13 15:16:48 ossw12 kernel: kjournald starting. Commit
interval
5 <br>
seconds<br>
Jun 13 15:16:48 ossw12 kernel: LDISKFS-fs warning (device
dm-12): <br>
ldiskfs_clear_journal_err: Filesystem error recorded from
previous <br>
mount: IO failure<br>
Jun 13 15:16:48 ossw12 kernel: LDISKFS-fs warning (device
dm-12): <br>
ldiskfs_clear_journal_err: Marking fs in need of filesystem
check.<br>
Jun 13 15:16:48 ossw12 kernel: LDISKFS-fs warning: mounting fs
with <br>
errors, running e2fsck is recommended<br>
Jun 13 15:16:48 ossw12 kernel: LDISKFS FS on dm-12, internal
journal<br>
Jun 13 15:16:48 ossw12 kernel: LDISKFS-fs: recovery complete.<br>
Jun 13 15:16:48 ossw12 kernel: LDISKFS-fs: mounted filesystem
with <br>
ordered data mode.</i><br>
<br>
How we can recover or repair data from this devices ?<br>
fsck repair some errors, but then we try mount files system we
have errors:<br>
<i><br>
Jun 13 18:39:17 ossw12 kernel: LDISKFS-fs error (device dm-9):
mb_free_blocks:
double-free of inode 82041293's block 346591170(bit 4034 in
group 10577)<br>
Jun 13 18:39:17 ossw12 kernel:<br>
Jun 13 18:39:17 ossw12 kernel: Aborting journal on device dm-9.<br>
Jun 13 18:39:17 ossw12 kernel: Remounting filesystem read-only<br>
Jun 13 18:39:17 ossw12 kernel: LDISKFS-fs error (device dm-9):
mb_free_blocks:
double-free of inode 82041293's block 346591171(bit 4035 in
group 10577)<br>
Jun 13 18:39:17 ossw12 kernel:<br>
Jun 13 18:39:17 ossw12 kernel: LDISKFS-fs error (device dm-9):
mb_free_blocks:
double-free of inode 82041293's block 346591172(bit 4036 in
group 10577)</i><br>
<br>
Hardware doesnt report any problems.</font>
<pre class="moz-signature" cols="72">--
Regards
| Piotr Przybylo | Technical Support Engineer | Polcom Sp z o.o. |
| ul. Krakowska 43 | 32-050 Skawina, Poland |
| mobile: +48609539945 | tel: +48 12 652 8682 |
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