Hi, me again.
I finally get inside Lacie 5big with fvdw-sl tools.
There is a very favourable scenario: all 5 hds are apparently healthy.
Following the instruction of
this post, everything goes fine until we try:
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/usr/sbin/mount /dev/md4 /md4
which returns "
Function not implemented".
This is the last barrier to reach the folders that need to be backuped.
Could you please give some advice on how to tackle this issue? Thanks!
P. S. : additional information on md4 and sd[abcde]2 below.
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root@fvdw-sta-kirkwood:/ # cat /proc/mdstat
Personalities : [linear] [raid0] [raid1] [raid10] [raid6] [raid5] [raid4]
md4 : active raid5 sda2[0] sde2[5] sdd2[3] sdc2[2] sdb2[1]
7805490688 blocks super 1.2 level 5, 64k chunk, algorithm 2 [5/4] [UUUU_]
[>....................] recovery = 4.3% (84283776/1951372672) finish=1221.2min speed=25480K/sec
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root@fvdw-sta-kirkwood:/ # mdadm -D /dev/md4
/dev/md4:
Version : 1.2
Creation Time : Thu Jan 1 01:15:34 1970
Raid Level : raid5
Array Size : 7805490688 (7443.90 GiB 7992.82 GB)
Used Dev Size : 1951372672 (1860.97 GiB 1998.21 GB)
Raid Devices : 5
Total Devices : 5
Persistence : Superblock is persistent
Update Time : Thu Jan 1 00:26:29 1970
State : clean, degraded, recovering
Active Devices : 4
Working Devices : 5
Failed Devices : 0
Spare Devices : 1
Layout : left-symmetric
Chunk Size : 64K
Rebuild Status : 4% complete
Name : fvdw-sta-kirkwood:0 (local to host fvdw-sta-kirkwood)
UUID : 1126e27a:134ee56d:e944b67e:ecaecaf8
Events : 15
Number Major Minor RaidDevice State
0 8 34 0 active sync /dev/sda2
1 8 18 1 active sync /dev/sdb2
2 8 2 2 active sync /dev/sdc2
3 8 66 3 active sync /dev/sdd2
5 8 50 4 spare rebuilding /dev/sde2
root@fvdw-sta-kirkwood:/ # mdadm -E /dev/sd[abcde]2
/dev/sda2:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : 1126e27a:134ee56d:e944b67e:ecaecaf8
Name : fvdw-sta-kirkwood:0 (local to host fvdw-sta-kirkwood)
Creation Time : Thu Jan 1 01:15:34 1970
Raid Level : raid5
Raid Devices : 5
Avail Dev Size : 3902745671 (1860.97 GiB 1998.21 GB)
Array Size : 7805490688 (7443.90 GiB 7992.82 GB)
Used Dev Size : 3902745344 (1860.97 GiB 1998.21 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
State : clean
Device UUID : 94935723:bfc0c17e:c48f391a:d758bcee
Update Time : Thu Jan 1 00:32:17 1970
Checksum : 40736bf0 - correct
Events : 16
Layout : left-symmetric
Chunk Size : 64K
Device Role : Active device 0
Array State : AAAAA ('A' == active, '.' == missing)
/dev/sdb2:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : 1126e27a:134ee56d:e944b67e:ecaecaf8
Name : fvdw-sta-kirkwood:0 (local to host fvdw-sta-kirkwood)
Creation Time : Thu Jan 1 01:15:34 1970
Raid Level : raid5
Raid Devices : 5
Avail Dev Size : 3902745671 (1860.97 GiB 1998.21 GB)
Array Size : 7805490688 (7443.90 GiB 7992.82 GB)
Used Dev Size : 3902745344 (1860.97 GiB 1998.21 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
State : clean
Device UUID : 7d128e42:e5b25516:ab56428e:f59eb05e
Update Time : Thu Jan 1 00:32:17 1970
Checksum : db3aea04 - correct
Events : 16
Layout : left-symmetric
Chunk Size : 64K
Device Role : Active device 1
Array State : AAAAA ('A' == active, '.' == missing)
/dev/sdc2:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : 1126e27a:134ee56d:e944b67e:ecaecaf8
Name : fvdw-sta-kirkwood:0 (local to host fvdw-sta-kirkwood)
Creation Time : Thu Jan 1 01:15:34 1970
Raid Level : raid5
Raid Devices : 5
Avail Dev Size : 3902745671 (1860.97 GiB 1998.21 GB)
Array Size : 7805490688 (7443.90 GiB 7992.82 GB)
Used Dev Size : 3902745344 (1860.97 GiB 1998.21 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
State : clean
Device UUID : e901b52e:5597c7c7:b8680c01:e03acc1e
Update Time : Thu Jan 1 00:32:17 1970
Checksum : abb96bd9 - correct
Events : 16
Layout : left-symmetric
Chunk Size : 64K
Device Role : Active device 2
Array State : AAAAA ('A' == active, '.' == missing)
/dev/sdd2:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : 1126e27a:134ee56d:e944b67e:ecaecaf8
Name : fvdw-sta-kirkwood:0 (local to host fvdw-sta-kirkwood)
Creation Time : Thu Jan 1 01:15:34 1970
Raid Level : raid5
Raid Devices : 5
Avail Dev Size : 3902745671 (1860.97 GiB 1998.21 GB)
Array Size : 7805490688 (7443.90 GiB 7992.82 GB)
Used Dev Size : 3902745344 (1860.97 GiB 1998.21 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
State : clean
Device UUID : 14c9af17:b83b29a5:1d704282:fcb4e94d
Update Time : Thu Jan 1 00:32:17 1970
Checksum : 226958ea - correct
Events : 16
Layout : left-symmetric
Chunk Size : 64K
Device Role : Active device 3
Array State : AAAAA ('A' == active, '.' == missing)
/dev/sde2:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x2
Array UUID : 1126e27a:134ee56d:e944b67e:ecaecaf8
Name : fvdw-sta-kirkwood:0 (local to host fvdw-sta-kirkwood)
Creation Time : Thu Jan 1 01:15:34 1970
Raid Level : raid5
Raid Devices : 5
Avail Dev Size : 3902745671 (1860.97 GiB 1998.21 GB)
Array Size : 7805490688 (7443.90 GiB 7992.82 GB)
Used Dev Size : 3902745344 (1860.97 GiB 1998.21 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Recovery Offset : 174162120 sectors
State : clean
Device UUID : 2e4781e2:ab50d463:591fc7d2:0ae7223c
Update Time : Thu Jan 1 00:32:17 1970
Checksum : f5054e0d - correct
Events : 16
Layout : left-symmetric
Chunk Size : 64K
Device Role : Active device 4
Array State : AAAAA ('A' == active, '.' == missing)