ZFS pool faulted

Orionis

Member
Sep 2, 2021
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0
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I everyone

There is a few day i extand my zpool for my VM disk.
before i have a zpool "VM_Storage3 on 500GB HDD now i ve 1TO hdd

i have to node and the probleme was on second node.

I migrate succefully extand my zfs pool with this how to
https://dannyda.com/2020/05/16/how-...al-disk-from-proxmox-pve-for-zfs-pool-easily/

all work fine for a few day, but tonight my node 2 crach i don't no why.
my old disk was /dev/sda and the new /dev/sdg
but i use /dev/disk/by-id/... for no problem ,
i proced to a reboot and ....... dannmed


My pool diseapear, my new drive change letter it became /devsda...

ok i try this zpool status
result no pool available....

in search i try this :
zpool import -F

pool: VM_Storage id: 17463879830236740379 state: FAULTED status: The pool metadata is corrupted. 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: https://openzfs.github.io/openzfs-docs/msg/ZFS-8000-72 config: VM_Storage FAULTED corrupted data ata-ST1000LM048-2E7172_WKPSQNG3 ONLINE

ok my pool still exist but i cant access it

i try zpool import -f -FX VM_Storage
result ....
cannot import 'VM_Storage': one or more devices is currently unavailable

i try this zpool import -nfFX -R /VM_Storage/ VM_Storage
it work but i don't know what i do with that..

a solution is to create a new pool with a backup , but i have no backup,, normaly the node 2 send a node 1 the vm, but no... only the VM was migrate on node 1but no the disk.....


have any idea to repair this, or how i can backup the actual data on the disk, or i can recreate the pool without lose data

Thanks
 

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