FYI, the 5.4 kernel ships with a ZFS module that predates the
l2arc_rebuild_enabled parameter. You might want to switch to the HWE
kernel (https://wiki.ubuntu.com/Kernel/LTSEnablementStack) that will
provide this. As such, I will mark this bug as invalid.
** Changed in: zfs-linux (Ubuntu)
Status: New => Invalid
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https://bugs.launchpad.net/bugs/1940703
Title:
Ubuntu cannot find module "l2arc_rebuild_enabled"
Status in zfs-linux package in Ubuntu:
Invalid
Bug description:
Good day.
I tried to make l2arc cache persistent after reboot,
add option to /etc/modprobe.d/zfs.conf
options zfs zfs_arc_max=6294967296
but after reboot:
dmesg
[ +0,011105] zfs: unknown parameter 'l2arc_rebuild_enabled' ignored
all modules?
ls /sys/module/zfs/parameters/l2arc_
l2arc_feed_again l2arc_feed_min_ms l2arc_feed_secs
l2arc_headroom l2arc_headroom_boost l2arc_noprefetch l2arc_norw
l2arc_write_boost l2arc_write_max
5.4.0-81-generic, ubuntu 20.04
zfs-linux - are correct bugreport package?
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: zfsutils-linux 0.8.3-1ubuntu12.12
ProcVersionSignature: Ubuntu 5.4.0-81.91-generic 5.4.128
Uname: Linux 5.4.0-81-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.20.11-0ubuntu27.18
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: KDE
Date: Fri Aug 20 20:39:14 2021
InstallationDate: Installed on 2019-12-28 (600 days ago)
InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017)
SourcePackage: zfs-linux
UpgradeStatus: Upgraded to focal on 2020-04-23 (483 days ago)
modified.conffile..etc.sudoers.d.zfs: [inaccessible: [Errno 13] Отказано в
доступе: '/etc/sudoers.d/zfs']
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