[Lustre-discuss] help for endless e2fsck

[enqiang zhou]

It's a 8TB LUN and e2fsck have lasted for about 30 hours.I'm not sure
if I should wait more enough time for the end.Bellow is part of
e2fsck's log.

... ...
Illegal block number passed to ext2fs_test_block_bitmap #4243581855
for multiply claimed block map
Illegal block number passed to ext2fs_test_block_bitmap #2363489791
for multiply claimed block map
Illegal block number passed to ext2fs_test_block_bitmap #4091539423
for multiply claimed block map
Illegal block number passed to ext2fs_test_block_bitmap #3989622221
for multiply claimed block map
Illegal block number passed to ext2fs_test_block_bitmap #1339682798
for multiply claimed block map
Pass 1C: Scanning directories for inodes with multiply-claimed blocks
19:06
Pass 1D: Reconciling multiply-claimed blocks

... (inode #423776, mod time Tue Oct  6 18:10:49 1981)
       ... (inode #405328, mod time Tue Oct  6 18:10:49 1981)
       ... (inode #366432, mod time Tue Oct  6 18:10:49 1981)
       ... (inode #349536, mod time Tue Oct  6 18:10:49 1981)
       ... (inode #329824, mod time Tue Oct  6 18:10:49 1981)
       ... (inode #312928, mod time Tue Oct  6 18:10:49 1981)
       ... (inode #275296, mod time Tue Oct  6 18:10:49 1981)
       ... (inode #238688, mod time Tue Oct  6 18:10:49 1981)
       ... (inode #223056, mod time Tue Oct  6 18:10:49 1981)
       ... (inode #220768, mod time Tue Oct  6 18:10:49 1981)
       ... (inode #201056, mod time Tue Oct  6 18:10:49 1981)
       ... (inode #184160, mod time Tue Oct  6 18:10:49 1981)
       ... (inode #164448, mod time Tue Oct  6 18:10:49 1981)
       ... (inode #146528, mod time Tue Oct  6 18:10:49 1981)
       ... (inode #126816, mod time Tue Oct  6 18:10:49 1981)
       ... (inode #109920, mod time Tue Oct  6 18:10:49 1981)
       ... (inode #90208, mod time Tue Oct  6 18:10:49 1981)
       ... (inode #74576, mod time Tue Oct  6 18:10:49 1981)
       ... (inode #72288, mod time Tue Oct  6 18:10:49 1981)
       ... (inode #35680, mod time Tue Oct  6 18:10:49 1981)
Clone multiply-claimed blocks? yes

Illegal block number passed to ext2fs_test_block_bitmap #3449154175
for multiply claimed block map
Clone multiply-claimed blocks? yes

Illegal block number passed to ext2fs_test_block_bitmap #3449154175
for multiply claimed block map

I'd appreciate any suggestion anyone could give me！



2011/9/18, enqiang zhou <eqzhou at gmail.com>:
> hi,all
>
> We experienced a serious raid problem and OST on the RAID corrupted, it
> could not be mounted.
> Dmesg showed message as bellow when I tryed to mount it as ldiskfs,
>
> LDISKFS-fs error (device sdd): ldiskfs_check_descriptors: Checksum for
> group
> 14208 failed (51136!=40578)
> LDISKFS-fs: group descriptors corrupted!
>
> Then I tryed to repair it using e2fsck but entering a endless loop, e2fsck
> never stop! And I couldn't mount it as ldiskfs after I sent kill signal to
> e2fsck.
> I also tryed some advice found on list, like "tune2fs -O ununit_bg
> /dev/xxx,
> then e2fsck", but none could be helpfull. Our lustre version is 1.8.1.1
> with
> e2fsprogs-1.41.10.sun2
> Can Mr Andreas Dilger give me some advice?
>
> Any help will be greatly appreciated. Thanks!
>
> Best Regards
>