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| author | Jörg Thalheim <Mic92@users.noreply.github.com> | 2019-10-14 11:04:35 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-10-14 11:04:35 +0100 |
| commit | d633ec9787a7060d0f9bc42941759a3573a1d14b (patch) | |
| tree | c514adf41db073a373ae7b66eaa46656d07670cf /nixos/doc/manual/release-notes | |
| parent | 283ef6bc6d075f85f049299b11c0f5ef417a9553 (diff) | |
| parent | 12880e57e173379ba094d0dd9815f262248729d8 (diff) | |
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Merge pull request #70601 from Mic92/zfs-trim
nixos/zfs: only enable trim if zfs is enabled
Diffstat (limited to 'nixos/doc/manual/release-notes')
| -rw-r--r-- | nixos/doc/manual/release-notes/rl-2003.xml | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/nixos/doc/manual/release-notes/rl-2003.xml b/nixos/doc/manual/release-notes/rl-2003.xml index bdf56acd5451..ab0951e831ce 100644 --- a/nixos/doc/manual/release-notes/rl-2003.xml +++ b/nixos/doc/manual/release-notes/rl-2003.xml @@ -36,6 +36,19 @@ quirk in the boot menu. </para> </listitem> + <listitem> + <para> + By default zfs pools will now be trimmed on a weekly basis. + Trimming is only done on supported devices (i.e. NVME or SSDs) + and should improve throughput and lifetime of these devices. + It is controlled by the <varname>services.zfs.trim.enable</varname> varname. + The zfs scrub service (<varname>services.zfs.autoScrub.enable</varname>) + and the zfs autosnapshot service (<varname>services.zfs.autoSnapshot.enable</varname>) + are now only enabled if zfs is set in <varname>config.boot.initrd.supportedFilesystems</varname> or + <varname>config.boot.supportedFilesystems</varname>. These lists will automatically contain + zfs as soon as any zfs mountpoint is configured in <varname>fileSystems</varname>. + </para> + </listitem> </itemizedlist> </section> |