hey,
i bought a linkstation mini with raid1 to ensure that i do not run into such problems....
my linkstation mini with two 500gb disks stopped working and i took the disk and plugged them into an external usb drive. nevertheless i cannot mount them.
fdisk -l returns
/dev/sdb1 1 125 1004031 83 Linux
/dev/sdb2 126 748 5004247+ 83 Linux
/dev/sdb4 749 60801 482375722+ 5 Extended
/dev/sdb5 749 873 1004031 82 Linux swap / Solaris
/dev/sdb6 874 60690 480480021 83 Linux
trying
mount /dev/sdb6 /media/external results in
mount: unknown filesystem type 'linux_raid_member'
trying
mount -t ext3 /dev/sdb6 /media/external results in
mount: wrong fs type, bad option, bad superblock on /dev/sdb6,
missing codepage or helper program, or other error
In some cases useful info is found in syslog - try
dmesg | tail or so
trying
mount -t xfs /dev/sdb6 /media/external results in
mount: /dev/sdb6: can't read superblock
on one drive and
mount -t xfs /dev/sdb6 /media/external
mount: wrong fs type, bad option, bad superblock on /dev/sdb6,
missing codepage or helper program, or other error
In some cases useful info is found in syslog - try
dmesg | tail or so
on the second drive.
i would be very happy about any additional ideas how to secure my data :smileysad:
thanks.
p.s. i also tried to mount /dev/sdb4 with xfs and get the superblock error message....
UPDATE:
after using xfs_repair i get:
ERROR: The filesystem has valuable metadata changes in a log which needs to
be replayed. Mount the filesystem to replay the log, and unmount it before
re-running xfs_repair. If you are unable to mount the filesystem, then use
the -L option to destroy the log and attempt a repair.
Note that destroying the log may cause corruption -- please attempt a mount
of the filesystem before doing this.
xyz:~$ sudo mount -t xfs /dev/sdb6 /media/external
mount: Structure needs cleaning
Hence i had to use the -L option :-(. Now i can mount sb6 but the only folder I see is the lost and found folder with many GB of data with random names and folders. finding, selecting, and restructuring my data this way would take some hundred years....
i still have the second drive to try....
any ideas? :smileysad:
Hi,
Did you ever work out how to fix this?
I've got same issue
mount via ext2, and xfs both give bad super-block and without specifying filesystem type i get unknown filesystem type: 'linux_raid_member'
Thanks