Have RAIDZ2 with 13 drives on FreeBSD 11.2.
Had closure/controller failure and 5 drives out of 13 bekame disconnected.
After couple server reset and HDD's transfering to another brand new server, got this message:
So I made
Cause I can't find in zpool manual any mentions of -FX and -T to rewind some transactions, I boot to livecd with last ZOL and when I make
When I am trying to revert any transactions with
and this in /proc/spl/kstat/zfs/dbgmsg:
This FS got 19TB of data I really don't want to lose. I am really want to restore/recover/dump them somehow.
Had closure/controller failure and 5 drives out of 13 bekame disconnected.
After couple server reset and HDD's transfering to another brand new server, got this message:
Code:
cannot import 'data': I/O error
Recovery is possible, but will result in some data loss.
Returning the pool to its state as of **some date**
should correct the problem. Approximately **some number** seconds of data
must be discarded, irreversibly. Recovery can be attempted
by executing 'zpool import -F data'. A scrub of the pool
is strongly recommended after recovery.
So I made
zpool import -F data and everything was fine except when I made zpool status -v I got this:
Code:
errors: Permanent errors have been detected in the following files:
data/video/400:<0x0>
Cause I can't find in zpool manual any mentions of -FX and -T to rewind some transactions, I boot to livecd with last ZOL and when I make
zpool import -d /dev data, got this:
Code:
unable to fetch ZFS version for filesystem 'data/video/400'
cannot mount 'data/video/400': Resource temporarily unavailable
When I am trying to revert any transactions with
zpool import -d /dev -FX -T 3903520 data got this:
Code:
cannot import 'data': one or more devices is currently unavailable
and this in /proc/spl/kstat/zfs/dbgmsg:
Code:
1562084934 spa.c:5616:spa_tryimport(): spa_tryimport: importing data, max_txg=3903520
1562084934 spa_misc.c:408:spa_load_note(): spa_load($import, config trusted): LOADING
1562084935 spa_misc.c:393:spa_load_failed(): spa_load($import, config untrusted): FAILED: no valid uberblock found
1562084935 spa_misc.c:408:spa_load_note(): spa_load($import, config untrusted): UNLOADING
1562084935 spa.c:5473:spa_import(): spa_import: importing data, max_txg=3903520 (RECOVERY MODE)
1562084935 spa_misc.c:408:spa_load_note(): spa_load(data, config trusted): LOADING
1562084935 spa_misc.c:393:spa_load_failed(): spa_load(data, config untrusted): FAILED: no valid uberblock found
1562084935 spa_misc.c:408:spa_load_note(): spa_load(data, config untrusted): UNLOADING
This FS got 19TB of data I really don't want to lose. I am really want to restore/recover/dump them somehow.