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Questions tagged [zpool]

109 questions
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How to fix ZFS pool once spare replacement done or how to correct spare replacement

I have a ZFS pool in the current state: [root@SERVER-abc ~]# zpool status -v DATAPOOL pool: DATAPOOL state: DEGRADED status: One or more devices has experienced an error resulting in data corruption. Applications may be affected. action:…
phaidros
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ZFS Pool Data Backup and Restore

I currently have a zfs raidz2 pool stuck in a resilvering loop as I was trying to replace the 3TB disks with 8TB disks. After letting the first replacement disk resilver online for over a week it finally finished only to immediately start again.…
Jason
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Why is the available space not increased when i increase the quota of the ZFS share?

I'm not very familiar with ZFS and need to increase the size of an ZFS share on our FreeNAS. When i do zpool list i see that we have 2 ZFS pools: NAME SIZE ALLOC FREE EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT Volume1 1.98T …
CodeNinja
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Recover from "FAULTED" zfs pool. "-F" option seems to be ignored

On Ubuntu, I recently started trying out ZFS on an external USB hard drive. I now seem to have a corrupted zfs pool, which probably happened simply as a result of me shutting down my computer (with poweroff). $ zpool import pool: zfs id:…
Pryo
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zpool stuck in resilvering loop

I have the following zpool: NAME STATE READ WRITE CKSUM zfspool ONLINE 0 0 0 mirror-0 ONLINE 0 0 0 wwn-0x5000cca266f3d8ee ONLINE …
John Moffitt
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Why are my ZFS pools "unavailable"?

I just replaced a hard-drive, that was part of two different redundant pools, and now both pools are unavailable... Details: There are four drives: 2x4TB (da0 and ada1) and 2x3TB (da1 and da2). One pool is a RAIDZ1 consisting of both of the 3TB…
Mikhail T.
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How to Boot to Mirrored ZFS Drive

I would like to clone an existing operating system environment. I currently have a Solaris 10 running ZFS mirrored drives on a Sun Fire x4100 box. Can I take one of the mirrored drives, remove from the current x4100 box, insert into another x4100…
Dorothy
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ZFS Replace Cannot Label new Disk

I am running Ubuntu 18.04.3 and zfs 0.7.5-1ubuntu16.6. I had a disk go bad and I am in the middle of replacing it. In the past, this has worked just fine by making sure the bad disk is offline, then typing in: sudo zpool replace storage…
Aaron
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How to correctly attach a disk to a zpool to create a mirror? - zpool attach says no such pool or dataset

Yesterday one of my pools which is a mirror was degraded - one of two 2TB disks failed. I replaced the failed one with another disk 4TB (ada3). Now I want to add another 4TB disk (ada1) to enlarge the size of the mirror to 4TB. But unfortunately,…
conqueror
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Can I remove a disk from a zpool raidz2?

Unfortunately I do not really understand zfs. I have a Proxmox 5 node with 5 300GB disk in raidz2. History: zpool create -f -o cachefile=none -o ashift=12 rpool raidz2 /dev/sda2 /dev/sdb2 /dev/sdc2 /dev/sdd2 /dev/sde2 I would like to remove a disk…
Laszlo Malina
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Hard drive in zpool showed error, but later seemed ok. How do I tell if something is wrong?

My work computer has a 4 hard drives setup in a zpool on an Ubuntu system. I'm trained as a programmer, not IT, but I'm partially responsible for managing my computer. After rebooting the other day, I noticed the pool wasn't mounted, and this was…
Colin
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Where'd my zpool data go?

N.B. I'm a complete noob when it comes to ZFS pools. I created a ZFS pool yesterday across 4 3TB HDDs, like so: 2017-06-10.16:31:08 zpool create data sda sdc sdd sde 2017-06-10.16:31:29 zfs set compression=lz4 data 2017-06-10.16:31:43 zfs set…
mpen
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Unable to Import Zpool

We are facing an failure of one of our Solaris/ZFS file server. The h/w won't boot, we are not that worried about the server but the data is precious. We took out a set of 8 drives in raidz2 pool and attached them to another Solaris machine. The…
Sumit Saluja
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zpool didn't increase after adding disk slice

i added formatted 3 different slices from a disk and added to a zpool but i didn't increase his size. This is the pool size before adding the slide root@snr-hosting-bta-02:~# zfs list z3363af79-edf5-474e-9568-4922eafee28b-data1 NAME …
josseossa
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ZFS issue after enlarging image

I created a new img using the following command: truncate -s 250G disk.img and I replace the existing image that I used for zpool with that one using (lxd.img was 2G): zpool replace lxd lxd.img disk.img I set the autoexpand to on sudo zpool set…
glarkou
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