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Questions tagged [zpool]

109 questions
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zpool import with missing device

I had two geli-encrypted partitions on separate disk in a zpool as simple disks (no raid*). I didn't want redundancy for all files, only for some selected datasets (for which I set copies=2). Now one disk died (controller doesn't respond anymore),…
Stefan
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Two devices with the same name in a zpool, cannot replace

Today I have found this on a server (FreeBSD 8.2 STABLE): NAME STATE READ WRITE CKSUM data DEGRADED 1.38K 0 0 raidz1-0 DEGRADED 1.38K 0 0 ad10 ONLINE 1.38K 0 0 ad12 ONLINE 0 0 0 ad14 ONLINE 0 0 0 ad16 REMOVED 0 0 0 I quickly…
nagylzs
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raidz plus mirror on the same disk different slice in 2 pools

I need a little assistance. I have 6 2TB disks. I'm planning to assign approximately 500GB to my root pool slice 0 mirrored with another disk, since one disk isn't used up I then decided to do a raidz pool with 5 of the disks including the left over…
user156594
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Zpool list showing blank values

My problem is that when I call zpool list it gives this blank output.... NAME SIZE ALLOC FREE CAP DEDUP HEALTH ALTROOT - - - - - - - - However a zfs list shows that syspool is imported NAME …
Awalias
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Native ZFS Configuration on Ubuntu

I'm experimenting with Native-ZFS on Ubuntu right now. Here are the drives installed on the system: 2 x 2TB 3 x 1TB a 200GB operating system disk I've got the OS installed and the stable ZFS RC for 12.04 installed via the PPA. In terms of ZFS…
Ryan N
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Home directory, user database and key-based authentication

I want to share it NFS share with my users just like the home-directories (traditional way), but I don't want to create the users instead I want to get the server integrated with the github or google or opnsense's VPN users database and want to have…
AAB
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Why isn't my zpool listed for export when plugged into new host?

I have a zpool called 'temp' with some data I'm trying to move between systems. I used zpool export temp to export the zpool, then I unplugged the disks, and installed them in my new computer. But now when I run zpool import temp it just says…
John Elliot V
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Recover mirrored ZFS pool with faulted disk

I had a ZFS pool with 2 disks mirrored on Ubuntu 20.04.5. After a reboot, my pool has disappeared. # zpool list no pools available It seems like I could just import it back. # zpool import pool: tank id: 3813754442158920310 state: ONLINE …
Everett Toews
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Is there a way to add a drive which has a mismatched txg in a ZFS zpool?

I've got a raidz2 that should be finding one more drive, that is physically there, only its txg # is out of sync, so I think that is causing it not to be added. (Disk 4 did indeed fail and is missing). raidz2-0 …
SofterPanda
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Can we change the name of rpool?

Can we change the name of rpool? Do we have to create a new BE(Boot Environment)? Can anyone tell me the complete process? # zpool status pool: rpool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM …
Shehryarkh95
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In SOLARIS 10 ZFS, I want Hot spare pool and want to associate its 1st disk with rpool and 2nd disk with the xpool. What will be the complete method?

enter image description here This is the Current two pools that I have, and now want to associate Hot Spare disks with it, so please help
Shehryarkh95
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ZFS / Zpool with limited disk usage?

I have a server with a JBOD of 36 x 14TB disks that have a total usage capacity of 12.7TB (Disks are WUH721414AL5201) I have created two zpool's: zpool1 which contains 3 vdev's (Each of them having 8 disks and being raidz-1) with the pool having 3…
Birdy
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Testing zpool IO performance

To test the write speed of a 2.5 inch SATA3 spinning hard drive (some old Seagate one) installed in my TrueNAS system I used dd if=/dev/zero of=/mnt/pool/test.dd bs=1024 count=1m (found this in several forums and posts across the Internet). This…
Andept
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ZFS: i/o error - all block copies unavailable on reboot

I am trying to create RAID-Z pool on 3 disks, but I'm getting this error after reboot: zpool create -f -o altroot=/mnt datapool raidz vtbd0p3 /dev/da0 /dev/da1 Error is ZFS: i/o error - all block copies unavailable invalid format FreeBSD/x86…
Sreekanth Chityala
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Creative solution for a crippled zpool (aka help a dying raid to survive for 1-2 weeks)

I have a ZFS RAIDZ-7 made by 8x4TB on a Proxmox 6 (linux kernel version: 5.4.78-2-pve, openZFS version: 0.8.5-pve1). An unfortunate astral conjunction force me to remove 3 disk from my RAIDZ. In around 1 or 2 weeks 5 new disks comes to me. Not too…
Steve81
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