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ReiserFS recovery

 

Indtil for få timer siden var jeg en glad ReiserFS bruger.

Maskinen kører squid og samba ovenpå en 90Gb Software RAID5 partion. Kernen
er 2.4.0-test10 med reiserfs version 3.6.19.

I formiddags kunne jeg så mærke der var noget galt med partionen - en del
processer hang med status D i en 'ps xa' og jeg rebootede til singleuser.

Nogen der erfaringer, gode såvel som dårlige, med at køre en reiserfsck
--rebuild-sb og især --rebuild-tree på jeres reisefs partioner?

Efter at RAID'et havde resync'et forsøger jeg at remounte min reiserfs
partion, og får meddelserne der ses nederst i min syslog. Jeg har nu kørt en
reiserfsck --check på partionen, der giver flg:

[x@x /x]# reiserfsck --check /dev/xp0
<-------------reiserfsck, 2000------------->
reiserfsprogs 3.x.0b
Will read-only check consistency of the partition
Will put log info to stderr
Do you want to run this program?[N/Yes] (note need to type Yes):Yes
Analyzing journal..nothing to replay (no transactions match to latest mount
id)
Checking S+tree../  1 (of   2)/  1 (of 159)/  1 (of  95)node (0) with wrong
level (0) found in the tree (should be 1)
/  1 (of   1)
pass_through_tree: empty slot expected

is_tree_node: node level 0 does not match to the expected one 1
vs-5150: search_by_key: invalid format found in block 0. Fsck?
vs-13050: reiserfs_update_sd: i/o failure occurred trying to update [0 0 0x0
SD] stat datais_tree_node: node level 0 does not match to the expected one 1
vs-5150: search_by_key: invalid format found in block 0. Fsck?
vs-13050: reiserfs_update_sd: i/o failure occurred trying to update [0 0 0x0
SD] stat datais_tree_node: node level 0 does not match to the expected one 1
vs-5150: search_by_key: invalid format found in block 0. Fsck?
vs-13050: reiserfs_update_sd: i/o failure occurred trying to update [0 0 0x0
SD] stat datareiserfs: checking transaction log (device 09:00) ...
vs-13042: reiserfs_read_inode2: [1 2 0x0 SD] not found

--
Lars Knudsen
lk@xxxxxxxxxxxxxxxxxxx
http://www.callcentereurope.dk