hallo liebe Forumleser,
ich habe hier ein kleines Problem - ich habe schon sehr viel gelesen im Internet, ich bin mir nur nicht sicher, ob ich mit den ganzen Befehlen (z.B. e2fsck -f -b 32768 /dev/md0) mehr kaputtmache als repariere. Ich hatte einen Stromausfall und nun macht meine QNAP folgendes:
Code
[~] # dmesg
[ 163.259962] md: md0 stopped.
[ 163.439977] md: bind<sdb3>
[ 163.444684] md: bind<sdc3>
[ 163.449247] md: bind<sdd3>
[ 163.453834] md: bind<sde3>
[ 163.458272] md: bind<sdf3>
[ 163.462634] md: bind<sda3>
[ 163.468138] md/raid:md0: device sda3 operational as raid disk 0
[ 163.472165] md/raid:md0: device sdf3 operational as raid disk 5
[ 163.476099] md/raid:md0: device sde3 operational as raid disk 4
[ 163.479971] md/raid:md0: device sdd3 operational as raid disk 3
[ 163.483752] md/raid:md0: device sdc3 operational as raid disk 2
[ 163.487430] md/raid:md0: device sdb3 operational as raid disk 1
[ 163.509517] md/raid:md0: allocated 102912kB
[ 163.513103] md/raid:md0: raid level 5 active with 6 out of 6 devices, algorit hm 2
[ 163.516489] RAID conf printout:
[ 163.516494] --- level:5 rd:6 wd:6
[ 163.516501] disk 0, o:1, dev:sda3
[ 163.516507] disk 1, o:1, dev:sdb3
[ 163.516512] disk 2, o:1, dev:sdc3
[ 163.516517] disk 3, o:1, dev:sdd3
[ 163.516522] disk 4, o:1, dev:sde3
[ 163.516528] disk 5, o:1, dev:sdf3
[ 163.516607] md0: detected capacity change from 0 to 9993961472000
[ 164.671393] md0: unknown partition table
[ 598.264645] EXT4-fs (md0): ext4_check_descriptors: Checksum for group 1952 fa iled (61027!=62840)
[ 598.267816] EXT4-fs (md0): group descriptors corrupted!
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soweit ich das verstehe ist aber mein Raid5 noch da:
Code
mdadm --detail /dev/md0
/dev/md0:
Version : 00.90.03
Creation Time : Tue Oct 9 13:54:47 2012
Raid Level : raid5
Array Size : 9759728000 (9307.60 GiB 9993.96 GB)
Used Dev Size : 1951945600 (1861.52 GiB 1998.79 GB)
Raid Devices : 6
Total Devices : 6
Preferred Minor : 0
Persistence : Superblock is persistent
Update Time : Mon Jul 26 08:35:57 2021
State : clean
Active Devices : 6
Working Devices : 6
Failed Devices : 0
Spare Devices : 0
Layout : left-symmetric
Chunk Size : 64K
UUID : 7aa8bf86:137b1a16:7a7c035b:bac484a2
Events : 0.5241
Number Major Minor RaidDevice State
0 8 3 0 active sync /dev/sda3
1 8 19 1 active sync /dev/sdb3
2 8 35 2 active sync /dev/sdc3
3 8 51 3 active sync /dev/sdd3
4 8 67 4 active sync /dev/sde3
5 8 83 5 active sync /dev/sdf3
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Wenn ich versuche, das MD0 von Hand zu mounten:
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[~] # mount /dev/md0 /share/MD0_DATA -t ext4
mount: wrong fs type, bad option, bad superblock on /dev/md0,
missing codepage or other error
In some cases useful info is found in syslog - try
dmesg | tail or so
[~] # dmesg | tail
[ 838.071376] sysRequest.cgi[13994]: segfault at 18 ip 00000000f6f93c2e sp 00000000ff80bc34 error 6 in libc-2.6.1.so[f6f0a000+12d000]
[ 838.470704] php[14052]: segfault at fd1d2680 ip 00000000f77b91e2 sp 00000000ffde1590 error 6 in ld-2.6.1.so[f77b7000+1a000]
[ 853.524009] php[14427]: segfault at fd1d1680 ip 00000000f77b81e2 sp 00000000ffbcc140 error 6 in ld-2.6.1.so[f77b6000+1a000]
[ 868.577290] php[14536]: segfault at fd1d9680 ip 00000000f77c01e2 sp 00000000ffd56da0 error 6 in ld-2.6.1.so[f77be000+1a000]
[ 883.630716] php[14800]: segfault at fd165680 ip 00000000f774c1e2 sp 00000000ffb37630 error 6 in ld-2.6.1.so[f774a000+1a000]
[ 898.680793] php[14948]: segfault at fd16e680 ip 00000000f77551e2 sp 00000000ff84f7a0 error 6 in ld-2.6.1.so[f7753000+1a000]
[42069.148716] EXT4-fs (md0): ext4_check_descriptors: Checksum for group 1952 failed (61027!=62840)
[42069.152048] EXT4-fs (md0): group descriptors corrupted!
[43938.214640] EXT4-fs (md0): ext4_check_descriptors: Checksum for group 1952 failed (61027!=62840)
[43938.217196] EXT4-fs (md0): group descriptors corrupted!
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Kann mir vielleicht jemand von euch bei diesem Problem helfen?
Code
[~] # getcfg system version
4.2.6
[~] # getcfg system 'Build Number'
20180531
[~] # getcfg System Model
TS-659
Ich weiß, meine QNAP ist schon etwas älter aber ich würde sie ungerne in Rente schicken?!
Danke im Voraus, lg