Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

systemd: add weekly and monthly scrub timers #12193

Merged
merged 2 commits into from
Dec 16, 2021
Merged

systemd: add weekly and monthly scrub timers #12193

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
0329bec
systemd: add weekly and monthly scrub timers
gyakovlev May 23, 2021
edb85cf
zpool-scrub.8: add PERIODIC SCRUB section
gyakovlev Oct 30, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions etc/systemd/system/.gitignore
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
*.service
*.target
*.preset
*.timer
gyakovlev marked this conversation as resolved.
Show resolved Hide resolved
5 changes: 4 additions & 1 deletion etc/systemd/system/Makefile.am
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,10 @@ systemdunit_DATA = \
zfs-volume-wait.service \
zfs-import.target \
zfs-volumes.target \
zfs.target
zfs.target \
[email protected] \
[email protected] \
[email protected]

SUBSTFILES += $(systemdpreset_DATA) $(systemdunit_DATA)

Expand Down
12 changes: 12 additions & 0 deletions etc/systemd/system/[email protected]
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
[Unit]
Description=Monthly zpool scrub timer for %i
Documentation=man:zpool-scrub(8)

[Timer]
OnCalendar=monthly
Persistent=true
RandomizedDelaySec=1h
Unit=zfs-scrub@%i.service

[Install]
WantedBy=timers.target
12 changes: 12 additions & 0 deletions etc/systemd/system/[email protected]
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
[Unit]
Description=Weekly zpool scrub timer for %i
Documentation=man:zpool-scrub(8)

[Timer]
OnCalendar=weekly
Persistent=true
RandomizedDelaySec=1h
Unit=zfs-scrub@%i.service

[Install]
WantedBy=timers.target
14 changes: 14 additions & 0 deletions etc/systemd/system/[email protected]
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
[Unit]
Description=zpool scrub on %i
Documentation=man:zpool-scrub(8)
Requires=zfs.target
After=zfs.target
ConditionACPower=true
ConditionPathIsDirectory=/sys/module/zfs

[Service]
ExecStart=/bin/sh -c '\
if @sbindir@/zpool status %i | grep "scrub in progress"; then\
exec @sbindir@/zpool wait -t scrub %i;\
else exec @sbindir@/zpool scrub -w %i; fi'
ExecStop=-/bin/sh -c '@sbindir@/zpool scrub -p %i 2>/dev/null || true'
21 changes: 21 additions & 0 deletions man/man8/zpool-scrub.8
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -116,8 +116,29 @@ scanned at 100M/s, and 68.4M of that file data has been
scrubbed sequentially at 10.0M/s.
.El
.El
.Sh PERIODIC SCRUB
On machines using systemd, scrub timers can be enabled on per-pool basis.
.Nm weekly
and
.Nm monthly
timer units are provided.
.Bl -tag -width Ds
.It Xo
.Xc
.Nm systemctl
.Cm enable
.Cm zfs-scrub-\fIweekly\fB@\fIrpool\fB.timer
.Cm --now
.It Xo
.Xc
.Nm systemctl
.Cm enable
.Cm zfs-scrub-\fImonthly\fB@\fIotherpool\fB.timer
.Cm --now
.El
.
.Sh SEE ALSO
.Xr systemd.timer 5 ,
.Xr zpool-iostat 8 ,
.Xr zpool-resilver 8 ,
.Xr zpool-status 8