Questions tagged [zfs]
ZFS is a combined file system and logical volume manager designed by Sun Microsystems The features of ZFS include protection against data corruption, support for high storage capacities, efficient data compression, integration of the concepts of filesystem and volume management, snapshots and copy-on-write clones, continuous integrity checking and automatic repair, RAID-Z and native NFSv4 ACLs.. -Wikipedia
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Adding a fresh zfs sub-dataset pri_zp/Z1/Z99-future to pri_zp/Z1, and resuming recursive replication to sec_zp/Z1
I have set up and replicated the OpenZFS dataset pri_zp/Z1 (with pri_zp/Z1/Z00-initial) to sec_zp/Z1 using a zfs send -R.
But then (months later) when I try to create (and replicate) a newer data set, ...
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Virtual volume stored on a RAIDZ pool takes twice the amount of space as it should
I have a Proxmox server with 24 4T nvme drives. I have created a RAIDZ pool called Media3 which is about 84T in total usable space. I have setup a virtual host and added a second virtual disk to the ...
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How to Remove a Large File from ZFS Snapshots and Reclaim Space?
I have a series of daily ZFS 100Mb snapshots of archive_zp/my_zfs, going back 100 days. At day 60 (between @ss59%ss60) I had added a 10 GiB sized archive_zp/my_zfs/BIG.iso file, that 10 GiB now ...
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ZFS error while mounting an encrypted partition
ZFS errors, I dont know why. Here are the step-by-step actions I took to attempt to mount the encrypted ZFS disk.
$ sudo zfs list
NAME USED AVAIL ...
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ZFS error for load-key
I've tried everything I know until I'm exhausted. Please, if you can help me, I need to access my project stored on my hard drive.
The command I used:
sudo zfs load-key rpool/ROOT/ubuntu_uy913x
And ...
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Unable to mount encrypted ZFS filesystem after reboot
Key load error: Failed to open key material file: Input/Output Error.
Command: `mount -o zfsutil -t zfs rpool/ROOT/ubuntu_uy913 /root/`.
Message: `zfs_mount_at() failed: encryption key not loaded`.
`...
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Rescuing ZFS after Debian upgrade
So I had older Debian system which needed to be upgraded. I did dist-upgrade, but forgot I am running ZFS on a root partition. :/ Result: system won't boot again. Because I would need to manually ...
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Controller failure on ZFS pool
I am running ZFS on an old Sun Fire X4170M2 connected to Sun StorageTek 6140 expansion shelves (i.e. JBOD). We had a hardware failure this morning.
This is the current state of our pool:
pool: tww
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How to set a quota on Logical Disk Space (logicalused) in ZFS?
I am currently using ZFS and need to set a quota on the logical disk space (logicalused) rather than the physical disk space used after compression. The quota and refquota properties in ZFS set a ...
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Remove disk from raidz3-0 on zfs
I have a zfs pool that holds my backup. Every disk has only one partition.
~# zpool status backup_pool
pool: backup_pool
state: ONLINE
scan: resilvered 108K in 00:00:00 with 0 errors on Tue Jun ...
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Not able to use drbd over lustre zfs
I am running the below command to format the nvme drive to lustre with backfstype as zfs
mkfs.lustre --mdt --reformat --mgsnode=mgsmaster@tcp --backfstype=zfs --fsname=lustre mdtpool/mdt --index=0 /...
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Deciding between raidz1, raidz2 and mdraid6 for JBOD Array
Have a new Linux server with a dual SAS attached 60 bay JBOD filled with 20TB (18.2 TiB) disks. I am definitely running ZFS but trying to figure out whether to use small raidz1's, bigger raidz2, or ...
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Boot strap a remote backup
I'm setting up an offsite backup of my NAS,(truenas scale if it is relevant), the remote system is being built on site so I don't have physical access to it yet, but I will travel to it soon.
I would ...
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How do I stop and close these processes listening on sunrpc port? Presumably for proper zfs operation
I have a zfs volume that is automounted at startup. Doing an lsof -i shows systemd pid 1 listening on the sunrpc port for tcp and udp. There's an rpc.mount and rpcbind that shows up as well during ...
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How to turn off Sanoid's snapshotting for a subtree of datasets?
I'd like to set up Sanoid to create snapshots of my system dataset, except for the Docker images under /var/lib/docker. I have the following two templates:
[template_system]
frequently = 0
...
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