I have the same problem. In my case, it is caused by upgrading the
NVIDIA driver metapackage to 510 from 470.
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https://bugs.launchpad.net/bugs/1947568
Title:
cannot promote clone: "not
https://bugs.launchpad.net/ubuntu/+source/zfs-
linux/+bug/1947568/comments/1
This is my exact issue as well, elbit using a focal based distro -
Zorin:
$ lsb_release -a
No LSB modules are available.
Distributor ID: Zorin
Description:Zorin OS 16
Release:16
Codename: focal
$ uname
What can we do to address these types of issues, without relying on 3rd
party PPAs?
https://bugs.launchpad.net/ubuntu/+source/zfs-linux/+bug/1939210
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: zfs-linux (Ubuntu)
Status: New => Confirmed
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Title:
This appears to be an issue with mismatched user/kernel zfs components.
After adding ppa:jonathonf/zfs
(https://launchpad.net/~jonathonf/+archive/ubuntu/zfs) and updating the
user components my `zfs promote` problem has been resolved.
# zfs version
zfs-2.1.1-0york0~20.04
zfs-kmod-2.0.2-1ubuntu5.1
Present with latest kernel and user space packages:
# zfs create -V1G rpool/test1
# zfs snapshot rpool/test1@test2
# zfs clone rpool/test1@test2 rpool/test3
# zfs promote rpool/test3
cannot promote 'rpool/test3': not a cloned filesystem
# lsb_release -a
No LSB modules are available.
Distributor I
** Description changed:
I have a zvol containing a Windows image for a virtual machine. After
restarting the system a node under /dev/zvol/... was not created for the
virtual disk and no amount of prompting by `udevadm trigger` helped.
Instead I created a snapshot from the most recent hou
** Description changed:
I have a zvol containing a Windows image for a virtual machine. After
restarting the system a node under /dev/zvol/... was not created for the
virtual disk and no amount of prompting by `udevadm trigger` helped.
- Instead a create a snapshot from the most recent hour