Zpool remove unavailable disk. If there are indeed 173000 write errors, it does sound like something is wrong with the drive or the connection to it. After awhile, there was a demand to have a For example: # zpool status -x tank pool 'tank' is healthy Resolving a Removed Device If a device is completely removed from the system, ZFS detects that the device cannot be opened and places it in the REMOVED state. Jan 1, 2017 · Also, that rpool is obviously not made up of other parts of that NVMe device, as can be seen from the output of zpool status. Instead you are supposed to simply zpool detach the failed disk and the hot spare automatically replaces it. Jun 1, 2025 · Removing Specified Disk or Device in Zpool Safely This how-to is based on an actual task. Depending on the data replication level of the pool, this removal might or might not result in the entire pool becoming unavailable. ) To get out of the situation: get the name of the disk from zpool status use diskinfo to identify the physical location of the UNAVAILABLE drive noted from above reconfigure it with cfgadm -c unconfigure and cfgadm -c configure Apr 23, 2024 · sudo zpool import -f -o readonly=on pool: tank-1 id: 6328939347888674582 state: FAULTED status: One or more devices contains corrupted data. Once it integrates, you will be able to run zpool remove on any top-level vdev, which will migrate its storage to a different device in the pool and add indirect mappings from the old location to the new one. Nov 23, 2016 · Here is a link to the pull request on Github. Sufficient replicas exist for the pool to continue functioning in a degraded state. Everything passed but interestingly enough, while I was testing overwriting all the data on the disk with: Nov 21, 2021 · I’m impatient, so I detached the replacement drive, both with zpool detach and physically, rebooted the machine, reattached, and ran a long smart test. action: The pool cannot be imported due to damaged devices or data. Resolving ZFS Storage Device Problems Review the following sections to resolve a missing, removed or faulted device. Once this is done the zpool status is clean and is marked with state: ONLINE. What you can always do is - if that NVMe device is not used elsewhere, export the ZPOOL and remove the NVMe device altogether, you can always import a ZPOOL even if its cache devices are missing. Mar 1, 2016 · Hi all, I have a test pool that I know is gone for good since a reformat the drive and create another zpool with it. The removal progress can be monitored with zpool status. The raid has become degraded. It works fine, but the old cache device still appears Aug 9, 2020 · After some time I found the answer, which turns out that the failed drive needs to be detached from the pool. 0000000001000000e4d25cc6f32c5401-part3. The power on the drive accidentally got unplugged and now it says zpool: pool I/O is currently suspended Tried zpool clear -nF external and zpool clear external Just sits blankly for hours The data was not irreplaceable so I gave up and just Oct 21, 2019 · This happens if there's a difference in disk cylinder size - rare case but can happen. see: https Mar 2, 2010 · Hi, By mistake I added a disk to my pool and now I cannot remove. Pools are destroyed by using the zpool destroy command. action: Replace the device using 'zpool replace'. This command destroys the pool even if it contains mounted datasets. May 14, 2023 · I moved my zpool from one server to another (arch linux) by physically moving the disks, minus the cache disk to a new server and importing it. This state means that ZFS was unable to open the device when the pool was first accessed, or the device has since become unavailable. After adding a new /dev/sde disk to the pool, I got the following configuration: zpool status pool: rpool state: DEGRADED status: One or more devices could not be used because the label is missing or invalid. Is there any way to do so? root@pve01:~# zpool status pool: rpool state: ONLINE scan: resilvered 0B in 0 days 03:48:05 with 0 errors on Wed Mar 24 23:54:29 2021 config: NAME STATE In this case, the zpool remove command initiates the removal and returns, while the evacuation continues in the background. Everything passed but interestingly enough, while I was testing overwriting all the data on the disk with: Jul 10, 2021 · I have a 3TB external hard drive mounted as ZFS. If the device Sep 3, 2020 · The disk /dev/sde was damaged, I excluded it from the pool and replaced it with a new disk. 10 How do I identify the disk that needs to be replaced,- and how do I do that ? zpool status -P Mypool pool: Mypool state: DEGRADED status: One or more devices could not be used because the label is missing or invalid. Resolving a Missing or Removed Device If a device cannot be opened, it displays the UNAVAIL state in the zpool status output. # zpool destroy tank Caution – Nov 21, 2021 · I’m impatient, so I detached the replacement drive, both with zpool detach and physically, rebooted the machine, reattached, and ran a long smart test. Is there a way to remove this from the supposedly available list of pools? Things I have already tried: - zpool export -f - zpool destroy -f - reboot pool: usb-test id Feb 2, 2025 · Ubuntu Version: Ubuntu 24. It works fine, but the old cache device still appears May 6, 2021 · You can remove the faulty drive using zpool detach rpool /dev/disk/by-id/nvme-eui. In this specific case I did: zpool detach sbn ata-ST4000DM005-2DP166_ZDH1TNCF Note that the drive ID is taken from the "was" statement in the zpool status above. Feb 2, 2019 · To replace a failed disk with a hot spare, you do not need to zpool replace at all (and in fact this might cause you all sorts of grief later; I've never done this). I have an existing zpool named data-zpool as shown below. Hopefully this helps someone in a similar . tvypisn snbss tda kyz kaggfunc hrpipf oghy nbyawc sjdr pxov