To later rewind to its checkpointed state, you need to first export it and then rewind it during import: # zpool export pool # zpool import --rewind-to-checkpoint pool. To create a storage pool, use the zpool Jul 21, 2016 · Oct 23, 2016. Destroying a pool is even easier. Troubleshooting. Correct me if im wrong: this just will remove entries from the file. It looks llike zombiepool2 was not created as a raidz; see the structure of zombiepool where there's a raidz1-0 vdev grouping the disks; no such thing is seen in the zombiepool2 status. Destruction zpool-destroy (8) Destroysthe given pool,freeingup any devices for other use. zpool import -D says that the pool on da1 is destroyed, and may be able to imported. repaired. The above steps holds good for zpool destroy as well. still be used, but some features are unavailable. 2. zpool detach pool device Detaches device from a mirror. Jan 27, 2019 · Process: 773 ExecStart=/sbin/zpool import -c /etc/zfs/zpool. Add a delay to your GRUB configuration. Sep 1, 2020 · Even I tried to replace the dead drive or clear the pool status: $ sudo zpool replace content-pool 1078152416620325459 ata-WDC_WD60EFRX-68L0BN1_WD-WX11D168PDHT cannot open 'content-pool': pool is unavailable $ sudo zpool clear content-pool cannot clear errors for content-pool: one or more devices is currently unavailable Tried to retrieve some Sep 15, 2023 · My pool has gone offline and since then I can't import it back into Truenas. x, you need to update to 0. Destroying a pool is easier than creating one. Dec 9, 2020 · However, as I'm not sure what setup I want yet, I decided to delete the pool, except I did it manually from the PVE node root shell (deleted zfs drive partitions via cfdisk and did `zfs destoy zfs-pool`). I tried with the GUI and I got I/O and python errors. -d dir - check this directory for devices with zfs filesystems. $ modprobe zfs. . Then you must issue the above command to replace the failed disk. Share. Last edited: Feb 26, 2019. Which will un-destroy it and import it. status: One or more devices are faulted in response to persistent errors. After reboot, when I issue the zfs list command I get "no Oct 11, 2021 · # To check status zpool status # Example Output pool: rpool state: ONLINE scan: resilvered 6. oracle. bin root@banshee:/tmp# zfs create testpool/dataset root@banshee:/tmp# echo test > /testpool/test. target ; systemctl enable zfs-import-cache before but I tried it again just in case - no dice. zpool replace pool_name device_name. I have been trying to debug this issue with the help of various online resources and blogs but couldn't get the desired result. Jul 19, 2013 · [smurfy@nas] /# zpool import -d /dev/dsk/16752418983724484862 stor cannot open '/dev/dsk/16752418983724484862': must be an absolute path cannot import 'stor': no such pool available [smurfy@nas] /# zpool import -D -R /mnt -o rdonly=on 14817132263352275435 cannot import 'stor': no such pool or dataset Destroy and re-create the pool from a backup Removing a top-level vdev reduces the total amount of space in the storage pool. Fix: cannot destroy 'mypool/myfilesystem': filesystem has children use '-r' to destroy the following datasets: mypool/myfilesystem@mysnapshot However, better performance might be possible by using separate intent log devices, such as NVRAM or a dedicated disk. In this case, the zpool remove command initiates the removal and returns, while the evacuation continues in the background. G. Improve this answer. # zpool destroy <pool_name>. Furthermore, I can confirm all of the zpool data was intact as we were Aug 2, 2016 · hello, I am a newbie on zfs. 04 Linux Kernel 4. Jun 28, 2014 · For example, a lazy unmount may succeed and remove the filesystem from the namespace. 强制卸载池中包含的所有活动数据集。 zpool detach pool device. The following command creates a new pool named tank that consists of the disks c1t0d0 and c1t1d0: # zpool create tank c1t0d0 c1t1d0. This is the old pool from the only thing new is the OS install. Feb 27, 2018 · Saved searches Use saved searches to filter your results more quickly Sep 16, 2013 · All the zpool operations hang on the system : # ps -ef |grep zpool root 5 0 0 May 16 ? 151:42 zpool-rpool root 19747 1 0 Jun 02 ? 0:00 zpool clear test root 12714 1 0 Jun 02 ? 0:00 zpool destroy test root 9450 1 0 Jun 02 ? 0:00 zpool history test root 13592 1 0 Jun 02 ? 0:00 zpool destroy test root 19684 1 0 May 30 ? 0:00 zpool destroy -f test # zpool destroy dozer # zpool import -D pool: dozer id: 13643595538644303788 state: DEGRADED (DESTROYED) status: One or more devices could not be opened. service - Import ZFS pools by cache file. In my case, the failure shows up like this. If the -d or -c options are not specified, this. #6. 2-17 before upgrading yesterday. state: UNAVAIL. 37M in 0 days 00:00:00 with 0 errors on Wed Oct 1 01:51:29 2080 config: NAME STATE READ WRITE CKSUM rpool ONLINE 0 0 0 mirror-0 ONLINE 0 0 0 scsi-0QEMU_QEMU_HARDDISK_drive-scsi0-part3 ONLINE 0 0 0 scsi-0QEMU_QEMU_HARDDISK_drive-scsi1 ONLINE 0 0 0 errors Sadly, somehow the zpool got borked in the O/S upgrade process and we encountered the dreaded "cannot import 'zpool': I/O error" and "cannot import 'zpool': one or more devices is currently unavailable" errors, despite all physical SAS disks being online and available. 3-STABLE Command entered this time, but the rep job never showed up in ProxMox. If one or more devices are unavailable, the pool can still be destroyed. Using the same device in two pools will result in pool corruption. Am I to do this or is there a way to save the day? Feb 16, 2021 · This means the FAULTED vdev where discovered as such (by the system) during normal pool operation. Reboot to test and ensure that it works. cache -aN (code=exited, status=1/FAILURE) systemd[1]: Starting Import ZFS pools by cache file zpool[773]: cannot import 'tank': no such pool or dataset zpool[773]: Destroy and re-create the pool from zpool[773]: a backup source. cloud. This should show you if the automatic import succeeded or not. Creating a ZFS Storage Pool. The following command creates a non-redundant pool using files. See zfs (8) for information on managing datasets. bin root@banshee:/tmp# zpool create testpool /tmp/pool. sda, sdb), then destroy the pool and recreate it with the previous command. service: Main process zpool detach zstorage wwn-0x55cd2e404b5dd8b9 zpool import zstorage zold cannot import 'zstorage': no such pool available But again the pool got imported regardless with the old name: pool: zstorage state: ONLINE status: Some supported features are not enabled on the pool. After I manually execute: zpool import -N 'rpool' and then exit, everything appears to start loading again but hangs at: A start job ZFS ストレージプールを破棄する. Check the ZFS pool status: $ sudo zpool status mypool cannot open 'mypool': no such pool . space 12. Try that using the full path (/dev/gpt/<label>). Apr 11, 2016 · It looks like the only disk that remembers the "diskpool" pool is ata-ST8000AS0002-1NA17Z_Z840DG92, so what you can do is overwrite the label on that disk: # zpool create -f foo ata-ST8000AS0002-1NA17Z_Z840DG92 # zpool destroy foo That should prevent the "zpool import" command from seeing the long-defunct diskpool. gea Well-Known Member. device appears to be part of an exported pool, this NAME PROPERTY VALUE SOURCE bpool cachefile none local data_pool cachefile - default rpool cachefile - default serv_pool cachefile - default. Imports all pools found in the search directories. IIRC for a single-disk pool to be converted into a mirror you only specify zpool attach <poolname> <newprovider>. The act of destroying a pool requires data to be written to disk to indicate that the pool is no longer valid. There are insufficient replicas for the pool to continue functioning. cannot open 'naspool': no such pool. Sep 3, 2020 · With ZFS 0. The fault tolerance of the pool may be compromised if imported. option can be specified multiple times, and all directories are searched. However, the super block associated with the filesystem will not be destroyed until the last filesystem user closes their open file handles. So inspite the fact that the name was changed the OS still one time thinks that the object is a volume and one time is a pool. Solution: Run zpool import -D -f (poolname) solved the issue. zpool-initialize (8) Begins initializing by writing to allunallocated regions on. #1. A user overwriting portions of the physical device by accident. cannot open 'kuku': operation not applicable to datasets of this type. The operation is refused if there are no other valid Jun 11, 2021 · zpool destroy data cannot unmount '/data': pool or dataset is busy could not destroy 'data': could not unmount datasets zfs unmount /data cannot unmount '/data': pool or dataset is busy No VMs are running on this host DESCRIPTION. action: The pool can be imported despite missing or damaged devices. sudo zpool create -f poolname xbd0 xbd1 xbd2 xbd3. Afterwards you can change the ZFS defaults, so that before and after the mounting of the ZFS pool 5 seconds will be waited. Feb 5, 2019 · But it's quite annoying to do this manually every time and I want to fix it, so that it automatically boots and imports all the ZFS pools. ified onthe command line. Example 4: Creating a ZFS Storage Pool by Using Files. Now I try to create a new pool. In your case, like this: # zpool import 3280066346390919920 If tank already exists you can also rename it: # zpool import 3280066346390919920 tank2 Then destroy it: # zpool destroy tank2 I wish we had a zpool destroy option like this: # zpool destroy -really_dead tank2 Cindy----- Original Nov 30, 2010 · zpool status. Apr 3, 2019 · ernest@vino:~$ sudo zpool status no pools available ernest@vino:~$ sudo zpool import DATA cannot import 'DATA': no such pool available ernest@vino:~$ sudo zpool import 14452921419047268979 cannot import '14452921419047268979': no such pool available ernest@vino:~$ sudo zpool import -d /dev/ pool: DATA id: 14452921419047268979 state: DEGRADED status: One or more devices contains corrupted data. Examples of data problems include the following: Transient I/O errors due to a bad disk or controller. However, be cautious when doing these operations. Follow. I destroyed an existing zpool by running. command searches for devices using libblkid on Linux and geom on FreeBSD. status: One or more devices are missing from the system. 1. My usual strategy so far has been to just recreate my VM, re-install NixOS and restore my backed-up data into it. Dec 31, 2010 3,196 1,205 113 DE. This is with a local build of FreeBSD 12. Device names representing the whole disks are found in the /dev/dsk directory and are labeled appropriately by ZFS to contain a single, large slice. Update GRUB. umount: /tank: target is busy. The following command creates a new pool named tank that consists of the disks c1t0d0 and c1t1d0 : # zpool create tank c1t0d0 c1t1d0. I am wondering if there is a better solution. I even can't kill the process, I think because the diskwait 'D+' state Feb 2, 2019 · 7. zpool destroy -f poolname. Same issue though, zpool just says the pool doesnt exist. By design, creating and destroying pools is fast and easy. However, zpool import shows: pool: pool1 Mar 27, 2022 · I'm trying to create a ZFS pool on a sparse zvol. 3 # uname -a FreeBSD riparian. I can manually add with "zpool import -a| zpool import "pool"" I can also restart the service and get it to import the pool with "systemctl restart zpool-import-cache". Dec 6, 2023 · root@truenas[~]# zpool import -d /dev/da0p2 -d /dev/da2p2 -d /dev/ada0p2 -d /dev/ada1p2 pool: tank id: 2160150738180114986 state: DEGRADED status: One or more devices are missing from the system. Sufficient replicas exist for the pool to continue functioning in a. Afterwards you can reboot the system with reboot and observe the boot process. On-disk data corruption due to cosmic rays. systemd[1]: zfs-import-cache. 00x ONLINE - So I have "tank1" pool. You can set up a ZFS log device when the storage pool is created or after the pool is created. I don't normally do "zpool Feb 8, 2019 · I tried to export and import based on this answer ( ZFS pool degraded on reboot) but exporting fails. cannot create 'poolname': no such pool or dataset. poolname - if you find it, try to import this pool. root@storage01:~# zpool destroy kuku. 4-1. 10. Yes. This simple command has significant consequences. cache; reboot the system; show the output of zpool status before trying any import; if zpool status shows no pool imported, try issuing zpool import data -d /dev/disk/by-id/ Mar 8, 2019 · # zpool destroy -f tank1 cannot open 'tank1': no such pool . The operation is refused if there are no other valid To create a checkpoint for a pool: # zpool checkpoint pool. This state information prevents the devices from showing up as a potential pool when you perform an import. Please do the following: remove the cache file /etc/zfs/zpool. For an overview of creating and managing ZFS storage pools see the Jul 11, 2018 · 0. com Aug 29, 2017 · It was created a long time in the past - I'm not even sure if they were files, mfs or real disks. I have a nas installed solaris 11. Edit /etc/pve/storage. Now when I run the command to list available pools, zpool list, no pools show as available. 7. You might also be able to try a zpool replace on the suspect/bad I have moved my pool from my old server to my new and when I try to import the pool this happens: sudo zpool import -f tank cannot import 'tank': no such pool or dataset Destroy and re-create the pool from a backup source. I then thought "ok ill just delete the ZFSPool and make again" but I dont see a way to clean it up via the web interface so I googled and found. 2-1-wheezy to 0. This is a simple command with significant consequences. 5. 6. service or journalctl -u zfs-import-cache. 2-RELEASE-p4 from the SDD, ada4: /dev/ada0 Aug 12, 2018 · 1. zfs. May 11, 2020 · umount: /freenet: target is busy. pool will no longer be accessible on older software versions. Thanks to the great help in #zfsonlinux on freenode, I was able to find the answer. The system boots FreeBSD v11. id: 3527424950673752672. If the pool was suspended it will be brought back online provided the devices can be accessed. scan: resilvered 1. Quick Start Guide I have a box with four HDDs and one SSD. Recovery mode for a non-importable pool. Dec 23, 2015 · A first reboot because of ZFS update from some 0. the specified devices, or all eligible devices in the pool if. See full list on docs. (The "zdb" command prints a much more detailed view of the zpool structure, try it. and after patching to ZFS 2. The -d. Feb 1, 2021 · Once you have started your system and don’t see any ZFS pools available, try running systemctl status zfs-import-cache. Jun 7, 2023 · Destroy and re-create the pool from a backup source. 1. The zpool command configures ZFS storage pools. Identical to the previous command, except that all pools with a sufficient number of devices available are imported. -m - if the pool has a missing log device, try to import anyway; DANGEROUS: ZIL content will be discarded, some data will be lost. txt root@banshee:/tmp# zfs destroy testpool cannot destroy 'testpool': operation does not apply to pools use 'zfs destroy -r testpool' to destroy all datasets in the pool use 'zpool destroy testpool' to 5. action: Replace the faulted device, or use 'zpool clear' to mark the device. Feb 9, 2021 · Jul 06 16:41:48 zfsbackup1 systemd[1]: Failed to start Import ZFS pools by cache file. x as first step. Try using the ID instead; zpool destroy 7438682952389206354 Or just completely wipe the whole drive, so any trace of the old data is removed. Apr 24, 2017 · System information Type Version/Name Distribution Name Ubuntu Distribution Version 17. The specified device will be evacuated by copying all allocated space from it to the other devices in the pool. Once this is done, the. Thanks for your help. means 'Destroyed pool', and the key to getting around that is: zpool import -D. action: The pool cannot be Jan 7, 2024 · sudo zpool destroy mypool. 4-pve1 amd64 command-line tools to manage OpenZFS filesystems. zpool status shows disk unavailable. Clearly this was not a good idea as now I'm in a weird state where Proxmox still shows my ZFS pool but no zfs pool or drives exist. Now zpool import shows an UNAVAIL pool that is not importable nor directly deletable, eg, zpool destroy requires import which does not work. Although checks are performed to prevent using devices known to be in use in a new pool, ZFS cannot always know when a device is already in use. pool: zmirrortmp. 0 a reboot spins its wheels for 3+ hours before I gave up, Note, this system is able to successfully run zfs-import-cache at boot with both ZFS 2. Jun 18, 2012 · root@storage01:~# zfs destroy kuku. x you can remove it so, if you are running ZFS 0. Your current pool (on ada0 and ada1) is also called 'zroot'. freebsd. root@nas:/home/lucas# zpool import -d /dev/disk/by-id/ pool: naspool id: 3030059305965279629 state: DEGRADED status: One or more devices contains corrupted data. You should also use disk/gpt-labels whenever possible; this simplifies maintenance _a lot_ because these generic disk/partition names can change around. state: ONLINE. There are some uses, such as being currently mounted, or specified as the dedicated dump. Nov 25, 2018 · [root@freenas ~]# zpool status -v RocketRaid cannot open 'RocketRaid': no such pool [root@freenas ~]# zpool import 16390382078416128707 cannot import 'RocketRaid': pool may be in use from other system, it was last accessed by (hostid: 0x290b4bc9) on Tue Nov 20 13:34: 10 2018 use '-f' to import anyway [root@freenas ~]# zpool import -f zpool destroy [-f] pool Destroys the given pool, freeing up any devices for other use. 销毁指定的池，释放所有设备，使之可用于其他用途。此命令会尝试在销毁池之前卸载所有活动的数据集。 –f. no individual devices are specified. This is a simple command May 23, 2011 · [root@bsd ~]# zpool remove tank log label/label/disk15 cannot remove log: no such device in pool I can't run any zpool or zfs command after running the zpool remove command. zpool destroy [-f] pool Destroys the given pool, freeing up any devices for other use. Clears device errors in a pool. ) If it's not a raidz (or a mirror), then it's just a bunch of disks, and Nov 28, 2013 · I tried removing my one and only ZFS pool on my FreeBSD 9. Data is dynamically striped across both disks. -f Forces any active datasets contained within the pool to be unmounted. Attempt to return the pool to an importable state by discarding the last few transactions. zdb -l /dev/da1 is able to print the two labels in da1, so my disk is not dead. Oct 28, 2015 · 22. Feb 19, 2018 · Luckily the fix is easy. id: 16645399895977040150. This is the output from systemctl status zfs-import-cache: Code: root@proxmox:~# systemctl status zfs-import-cache. Aug 27, 2015 · I also found a workaround: create the pool with device names (eg. Resolving Data Problems in a ZFS Storage Pool. zpool list says no pools available. Waiting for adminstrator intervention to fix the faulted pool. Mar 7, 2015 · pool: tank. 2-2-wheezy, which went fine as I afterwards accessed my home dir in the pool. Sufficient replicas exist for the pool to continue functioning in a degraded state. state: 2. Feb 27, 2019 #24 tobin / # zpool import -o rdonly=on -m -f -F -d /dev/disk/by-id/ -R /mnt/DATA/ -V -T 13081250 15184765514240561370 tank tobin / # zpool status pool: tank state: UNAVAIL status: One or more devices could not be used because the label is missing or invalid. administrator must ensure, that simultaneous invocations of any combination of zpool replace, zpool create, zpool add, or zpool labelclear, do not refer to the same device. Nov 7, 2014 · remove the disk. pool: rpool. The operation is refused if there are no other valid Jul 25, 2022 · pool: tank. That means some operations such as zfs destroy will still fail. Very time consuming. 3G 911G 1% 1. If one or more devices is specified, only those errors associated with the specified device or devices are cleared. 0. cannot open 'storage': no such pool. To discard the checkpoint from a pool: # zpool checkpoint -d pool. 00x ONLINE - tank1 928G 35. 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). When I do ' zpool import, I see: Code: % sudo zpool import. The first one takes a device_name drive offline from a pool_name pool, you then replace the drive with a new one and tell Zfs to replace the drive device_name in in the pool pool Sep 13, 2012 · I messed up my pool by doing zfs sendrecive So I got the following : zpool list NAME SIZE ALLOC FREE CAP DEDUP HEALTH ALTROOT rpool 928G 17. Manually import the zpool with the name rpool and then boot the system again with exit. For example: # zpool destroy tank cannot destroy 'tank': pool is faulted use '-f' to force destruction anyway # zpool destroy -f tank. action: The pool cannot be imported. state: DEGRADED. Don't do zpool destroy zroot though. $ sudo zfs unmount -f /freenet gives cannot unmount '/freenet': not a mountpoint. 从镜像存储池分离 device 或备件。如果以物理方式替换了现有设备，则 1. Nov 16, 2021 · Deleted the cache file and try "zpool-import-scan" which also failed. action: The pool can be imported using its name or numeric identifier. 5) in my Centos 7 and I have also created a zpool, everything works fine apart from the fact that my datasets disappear on reboot. action: Upgrade the pool using ‘zpool upgrade’. action: Either restore the affected device(s) and run 'zpool online', or ignore the intent log records by running 'zpool clear'. Nov 20, 2018 · sko. 0-19-generic Architecture x86_64 ZFS Version 0. zpool replace zp1 /dev/sda /dev/sdb. The basic steps to fix this are: Import the rpool manually to continue booting as a temporary fix. Hello everyone, I was using Proxmox 4. On UNIX, zfs unmount -f mountpount works. # zpool status -x pool: pool state: FAULTED status: One or more of the intent logs could not be read. After command: Code: $ apt install linux-headers-$(uname -r) linux-image-amd64 spl kmod. I could get everything back with above command: $ zpool import -a -d /dev/disk/by-id. For more information about ZFS log devices, see Setting Up Separate ZFS Log Devices. Destroying a Pool With Faulted Devices. This command tries to unmount any active datasets before destroying the pool. Now the zpool is unusable and only option for me to destroy zpool is to reboot the system and Oct 30, 2019 · ii zfsutils-linux 2. 3-STABLE FreeBSD 12. DESCRIPTION. This removed the pool from DISKS -> ZFS, but I still see the storage named "ZFSPool01" and the disks The. After the last reboot, zpool fails to import the pool: # zpool import pool: storage id: 4490463110120864267 state: FAULTED status: The pool metadata is corrupted. OP. May 9, 2023 · Yeah, that's what I suspected. With ZFS 0. Fairly sure I've run systemctl enable zfs. 8G 892G 3% 1. 👍 2 fbicknel and MrModest reacted with thumbs up emoji This option is necessary because the pool cannot be opened, so whether data is stored there is unknown. action: Attach the missing device and online it using 'zpool online'. glabel list -a does not show any pool in da1. The following command creates a non-redundant pool using two disk partitions: # zpool create tank sda1 sdb2. ) One of these: Case you do not care about information there: zpool destroy <POOLNAME> zpool destroy [–f] pool. Oct 14, 2016 · zpool attach rpool c1t0d0 c1t2d0 Note no "-f" on the attach. insert a new disk. I have the following Handbook page open in front of me, of course: 19. Use zpool destroy with caution. While not recommended, a pool based on files can be useful for experimental purposes. matsojala@amatson:~$ sudo zpool export -f tank. Try: zpool import -d dir poolname -m -f -F -n. Then: zpool import -D <pool name, or id>. As far as I know the process to replace a damaged drive are: zpool offline pool_name device_name. 2-RELEASE machine with the following command and it completed without error: zpool destroy pool1. cfg, remove entries linked to your pool (consider that you may have subdirectories referenced here. status: One or more devices has been taken offline by the administrator. I also reproduced this on a real machine a while back - I've found another machine with the identical problem. service. 5 and 2. For example, to “Destroy and re-create the pool from a backup source. The operation is refused if there are no other valid Nov 16, 2020 · Remove pool via gui. プールを破棄するときは、zpool destroy コマンドを使用します。 このコマンドを実行すると、マウント済みのデータセットがプールに含まれている場合でも、プールが破棄されます。 zpool import [ -D] [ -d dir | device ]…. The zpool create command is persistently failing with the message, ": no such pool or dataset," for any . # zpool destroy -f storage. couple days ago, I reinstalled the nas with omnios(I didn't destroy the zpool before reinstallation), and I would like to destroy the zpool on omnios and re-create a new one. I'm not sure which way I should try to replace the disk as the disk on the system is "part of active pool". Before and after the import of the rpool now up to 5 Oct 6, 2018 · Hi all, I have no experience with zfs and am trying to deploy it for the first time. Lists pools available to import. For more information about pool and device health, see Determining the Health Status of ZFS Storage Pools. You have to use the device as it appears on your system, for example if the disk with the leftover labels is da0 you would do this: # zpool labelclear -f da0. -a. Destroyed pools, pools that were previously destroyed with the zpool destroy command, will not be imported unless the - D option is specified. thinkum. pool: DATA. This way I could use disk ids while creating the pool. scan: scrub repaired 0 in 7h1m with 0 errors on Sat May 24 20:44:13 2014. Import the pool to be destroyed by using the ID. These whole disks are found in the /dev/dsk directory and are labelled appropriately by ZFS to contain a single, large slice. zfs get all (8 Replies) It appears there are sufficient drives in the raidz pool where you should be able to import it. Normally first with a zpool import -nF to determine if the pool could be imported by discarding the last few transactions. 9-2 SPL Version 0. x you are out of luck, as no data vdev can be removed after being added. Shutdown and replace drive. For those who want the full directions, here is a video we made on a Proxmox VE 5 node that was exhibiting this issue. You can't use the pool name or the device name from the zpool list output because the pool is not imported for obvious reasons. 9-1 Describe the The. Instead you are supposed to simply zpool detach the failed disk and the hot spare automatically replaces it. All datasets within a storage pool share the same space. degraded state. If forced unmounting is not supported on Linux, you could send a defect report to the Linux kernel people. cannot destroy 'kuku': dataset already exists. Here is the information I can give. Driver bugs resulting in data being transferred to or from the wrong location. 8. ” as indicated. I can reboot the machine but I really would like to know a way to avoid rebooting. If the. Mar 1, 2016 · Mar 1, 2016. zpool import. action: Online the device using 'zpool online' or replace the device with. If no arguments are specified, all device errors within the pool are cleared. 2, the zpool version was upgrade to 31. Sometimes a zpool clear along with a zpool scrub can help. it says "cannot replace /dev/sda with /dev/sdb : pool I/O is currently suspended". 15T in 04:06:11 with 0 errors on Sat Aug 5 00:32 Creating a Basic Storage Pool. The pool can. 0 using the above unit file edit. After upgrading I performed a reboot and received: Failed to import pool 'rpool' immediately following the GRUB screen. but there is a problem, here it is: Dec 9, 2013 · If executing sudo zpool clear WD_1TB won't work, try: $ sudo zpool clear -nFX WD_1TB where these undocumented parameters mean:-F: (undocumented for clear, the same as for import) Rewind. I have installed ZFS (0. A storage pool is a collection of devices that provides physical storage and data replication for ZFS datasets. 'zpool replace'. zfs-import-cache. cannot unmount '/tank': umount failed. status: The pool is formatted using an older on-disk format. To create a storage pool, use the zpool create root@banshee:/tmp# truncate -s 10G pool. So you would destroy that one. am dq nb vd uv ua is ns ir gf