wildfireone
Cadet
- Joined
- Mar 7, 2020
- Messages
- 1
Hello, I am not sure if this is going to be possible, but trying to import a pool from a damaged FreeNAS system, pool was set up as 2 mirrors, only 1 disk of each mirror still exists as the other 2 were damaged along with the server:
Getting this issue:
zdb for both drives:
Any hope of recovery?
root@freenas[~]# zpool import
pool: Data
id: 9190334676765368379
state: FAULTED
status: The pool was last accessed by another system.
action: The pool cannot be imported due to damaged devices or data.
The pool may be active on another system, but can be imported using
the '-f' flag.
see: http://illumos.org/msg/ZFS-8000-EY
config:
Data FAULTED corrupted data
mirror-0 DEGRADED
10636062601564834261 UNAVAIL cannot open
gptid/176b6309-7f0e-11e3-9ed7-000129d3f320 ONLINE
mirror-2 DEGRADED
gptid/536d3b64-b0ed-11e5-a452-00133b0c77b9 ONLINE
10692760728528007535 UNAVAIL cannot open
Getting this issue:
root@freenas[~]# zpool import -NfR /mnt -o readonly=on Data
cannot import 'Data': I/O error
Destroy and re-create the pool from
a backup source.
zdb for both drives:
Code:
root@freenas[~]# zdb -l /dev/ada0p2 ------------------------------------ LABEL 0 ------------------------------------ version: 5000 name: 'Data' state: 0 txg: 4537384 pool_guid: 9190334676765368379 hostid: 3459024729 hostname: 'freenas2' top_guid: 16684744609519808295 guid: 18208155675717517132 vdev_children: 2 vdev_tree: type: 'mirror' id: 0 guid: 16684744609519808295 metaslab_array: 34 metaslab_shift: 33 ashift: 12 asize: 998052462592 is_log: 0 create_txg: 4 children[0]: type: 'disk' id: 0 guid: 10636062601564834261 path: '/dev/gptid/b8dd6f6b-594b-11e4-a9d0-000129d3f320' whole_disk: 1 DTL: 234 create_txg: 4 children[1]: type: 'disk' id: 1 guid: 18208155675717517132 path: '/dev/gptid/176b6309-7f0e-11e3-9ed7-000129d3f320' whole_disk: 1 DTL: 201 create_txg: 4 features_for_read: ------------------------------------ LABEL 1 ------------------------------------ version: 5000 name: 'Data' state: 0 txg: 4537384 pool_guid: 9190334676765368379 hostid: 3459024729 hostname: 'freenas2' top_guid: 16684744609519808295 guid: 18208155675717517132 vdev_children: 2 vdev_tree: type: 'mirror' id: 0 guid: 16684744609519808295 metaslab_array: 34 metaslab_shift: 33 ashift: 12 asize: 998052462592 is_log: 0 create_txg: 4 children[0]: type: 'disk' id: 0 guid: 10636062601564834261 path: '/dev/gptid/b8dd6f6b-594b-11e4-a9d0-000129d3f320' whole_disk: 1 DTL: 234 create_txg: 4 children[1]: type: 'disk' id: 1 guid: 18208155675717517132 path: '/dev/gptid/176b6309-7f0e-11e3-9ed7-000129d3f320' whole_disk: 1 DTL: 201 create_txg: 4 features_for_read: ------------------------------------ LABEL 2 ------------------------------------ version: 5000 name: 'Data' state: 0 txg: 4537384 pool_guid: 9190334676765368379 hostid: 3459024729 hostname: 'freenas2' top_guid: 16684744609519808295 guid: 18208155675717517132 vdev_children: 2 vdev_tree: type: 'mirror' id: 0 guid: 16684744609519808295 metaslab_array: 34 metaslab_shift: 33 ashift: 12 asize: 998052462592 is_log: 0 create_txg: 4 children[0]: type: 'disk' id: 0 guid: 10636062601564834261 path: '/dev/gptid/b8dd6f6b-594b-11e4-a9d0-000129d3f320' whole_disk: 1 DTL: 234 create_txg: 4 children[1]: type: 'disk' id: 1 guid: 18208155675717517132 path: '/dev/gptid/176b6309-7f0e-11e3-9ed7-000129d3f320' whole_disk: 1 DTL: 201 create_txg: 4 features_for_read: ------------------------------------ LABEL 3 ------------------------------------ version: 5000 name: 'Data' state: 0 txg: 4537384 pool_guid: 9190334676765368379 hostid: 3459024729 hostname: 'freenas2' top_guid: 16684744609519808295 guid: 18208155675717517132 vdev_children: 2 vdev_tree: type: 'mirror' id: 0 guid: 16684744609519808295 metaslab_array: 34 metaslab_shift: 33 ashift: 12 asize: 998052462592 is_log: 0 create_txg: 4 children[0]: type: 'disk' id: 0 guid: 10636062601564834261 path: '/dev/gptid/b8dd6f6b-594b-11e4-a9d0-000129d3f320' whole_disk: 1 DTL: 234 create_txg: 4 children[1]: type: 'disk' id: 1 guid: 18208155675717517132 path: '/dev/gptid/176b6309-7f0e-11e3-9ed7-000129d3f320' whole_disk: 1 DTL: 201 create_txg: 4 features_for_read:
Code:
root@freenas[~]# zdb -l /dev/ada1p2 ------------------------------------ LABEL 0 ------------------------------------ version: 5000 name: 'Data' state: 0 txg: 15388709 pool_guid: 9190334676765368379 hostid: 253260693 hostname: 'freenas2' top_guid: 5198714049610786512 guid: 10267578093018536752 vdev_children: 3 vdev_tree: type: 'mirror' id: 2 guid: 5198714049610786512 metaslab_array: 157 metaslab_shift: 34 ashift: 12 asize: 1998246641664 is_log: 0 create_txg: 11999996 children[0]: type: 'disk' id: 0 guid: 10267578093018536752 path: '/dev/gptid/536d3b64-b0ed-11e5-a452-00133b0c77b9' whole_disk: 1 DTL: 579 create_txg: 11999996 children[1]: type: 'disk' id: 1 guid: 10692760728528007535 path: '/dev/gptid/5455e705-b0ed-11e5-a452-00133b0c77b9' whole_disk: 1 DTL: 224 create_txg: 11999996 features_for_read: com.delphix:hole_birth com.delphix:embedded_data ------------------------------------ LABEL 1 ------------------------------------ version: 5000 name: 'Data' state: 0 txg: 15388709 pool_guid: 9190334676765368379 hostid: 253260693 hostname: 'freenas2' top_guid: 5198714049610786512 guid: 10267578093018536752 vdev_children: 3 vdev_tree: type: 'mirror' id: 2 guid: 5198714049610786512 metaslab_array: 157 metaslab_shift: 34 ashift: 12 asize: 1998246641664 is_log: 0 create_txg: 11999996 children[0]: type: 'disk' id: 0 guid: 10267578093018536752 path: '/dev/gptid/536d3b64-b0ed-11e5-a452-00133b0c77b9' whole_disk: 1 DTL: 579 create_txg: 11999996 children[1]: type: 'disk' id: 1 guid: 10692760728528007535 path: '/dev/gptid/5455e705-b0ed-11e5-a452-00133b0c77b9' whole_disk: 1 DTL: 224 create_txg: 11999996 features_for_read: com.delphix:hole_birth com.delphix:embedded_data ------------------------------------ LABEL 2 ------------------------------------ version: 5000 name: 'Data' state: 0 txg: 15388709 pool_guid: 9190334676765368379 hostid: 253260693 hostname: 'freenas2' top_guid: 5198714049610786512 guid: 10267578093018536752 vdev_children: 3 vdev_tree: type: 'mirror' id: 2 guid: 5198714049610786512 metaslab_array: 157 metaslab_shift: 34 ashift: 12 asize: 1998246641664 is_log: 0 create_txg: 11999996 children[0]: type: 'disk' id: 0 guid: 10267578093018536752 path: '/dev/gptid/536d3b64-b0ed-11e5-a452-00133b0c77b9' whole_disk: 1 DTL: 579 create_txg: 11999996 children[1]: type: 'disk' id: 1 guid: 10692760728528007535 path: '/dev/gptid/5455e705-b0ed-11e5-a452-00133b0c77b9' whole_disk: 1 DTL: 224 create_txg: 11999996 features_for_read: com.delphix:hole_birth com.delphix:embedded_data ------------------------------------ LABEL 3 ------------------------------------ version: 5000 name: 'Data' state: 0 txg: 15388709 pool_guid: 9190334676765368379 hostid: 253260693 hostname: 'freenas2' top_guid: 5198714049610786512 guid: 10267578093018536752 vdev_children: 3 vdev_tree: type: 'mirror' id: 2 guid: 5198714049610786512 metaslab_array: 157 metaslab_shift: 34 ashift: 12 asize: 1998246641664 is_log: 0 create_txg: 11999996 children[0]: type: 'disk' id: 0 guid: 10267578093018536752 path: '/dev/gptid/536d3b64-b0ed-11e5-a452-00133b0c77b9' whole_disk: 1 DTL: 579 create_txg: 11999996 children[1]: type: 'disk' id: 1 guid: 10692760728528007535 path: '/dev/gptid/5455e705-b0ed-11e5-a452-00133b0c77b9' whole_disk: 1 DTL: 224 create_txg: 11999996 features_for_read: com.delphix:hole_birth com.delphix:embedded_data
Any hope of recovery?