v23_241013 09:07:49

#uname -a
Linux v23k69 6.9.6-amd64-desktop-rolling #23.01.01.02 SMP PREEMPT_DYNAMIC Tue Jul 23 12:20:02 CST 2024 x86_64 GNU/Linux

Install zfs

1/
download
zfs-dkms_2.2.5-1_bpo12+1_all.deb

zfsutils-linux_2.2.5-1_bpo12+1_amd64
libnvpair3linux:amd64 2.2.5-1bpo12+1
libuutil3linux:amd64 2.2.5-1bpo12+1
libzfs4linux:amd64 2.2.5-1bpo12+1
libzpool5linux:amd64 2.2.5-1bpo12+1

2/backup your data

3/install
3a/use package manager
install first zfs-dkms_2.2.5-1_bpo12+1_all.deb

StartInstallAptConfig
Selecting previously unselected package zfs-dkms.
(Reading database ...
(Reading database ... 5%

(Reading database ... 100%
(Reading database ... 276223 files and directories currently installed.)
Preparing to unpack .../zfs-dkms_2.2.5-1_bpo12+1_all.deb ...
Unpacking zfs-dkms (2.2.5-1bpo12+1) ...
Setting up zfs-dkms (2.2.5-1bpo12+1) ...
debconf: unable to initialize frontend: Dialog
debconf: (Dialog frontend will not work on a dumb terminal, an emacs shell buffer, or without a controlling terminal.)
debconf: falling back to frontend: Readline
Configuring zfs-dkms
entry "2"
Done.

3b/use package manager
zfsutils-linux_2.2.5-1_bpo12+1_amd64 <<< command-line tools to manage OpenZFS system
libnvpair3linux:amd64 2.2.5-1bpo12+1
libuutil3linux:amd64 2.2.5-1bpo12+1
libzfs4linux:amd64 2.2.5-1bpo12+1
libzpool5linux:amd64 2.2.5-1bpo12+1

4/housekeeping
#lsmod |grep zfs
nothing

#dmesg -T|grep -i zfs
[Mon Oct 7 15:04:15 2024] ZFS: Loaded module v2.2.5-1~bpo12+1, ZFS pool version 5000, ZFS filesystem version 5

#sudo modprobe zfs
modprobe - Add and remove modules from the Linux Kernel

#sudo dmesg |pcregrep -A10 -B2 -i zfs
[ 4169.756986] ZFS: Loaded module v2.2.5-1~bpo12+1, ZFS pool version 5000,
ZFS filesystem version 5

#lsmod |grep -i zfs
zfs 5951488 0
spl 131072 1 zfs

#zpool -V
zfs-2.2.5-1bpo12+1
zfs-kmod-2.2.5-1bpo12+1

241013 09:53:10 #