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Mike Swanson 2013-06-16 15:31:33 -07:00
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.TH ZFS-AUTO-SNAPSHOT "8" "June 16, 2013" "zfs-auto-snapshot.sh" "System Administration Commands"
.SH NAME
zfs-auto-snapshot \- take regular ZFS snapshots
.SH SYNOPSIS
.B zfs-auto-snapshot
[\fIoptions\fR] [\fI-l label\fR] \fI<'//' | name \fR[\fIname\fR...]\fI>\fR
.SH DESCRIPTION
.B zfs-auto-snapshot
automatically creates, rotates, and destroys snapshots for all your
ZFS datasets, and is compatible with both zfsonlinux and zfs-fuse.
.SH OPTIONS
.TP
\fB\-\-default\-exclude\fR
By default \fBzfs-auto-snapshot\fR will snapshot all datasets except
for those in which the user-property \fBcom.sun:auto-snapshot\fR is
set to \fBfalse\fR. This option reverses the behavior and requires
\fBcom.sun:auto-snapshot\fR to be set to \fBtrue\fR.
.TP
\fB\-d\fR, \fB\-\-debug\fR
Print debugging messages.
.TP
\fB\-e\fR, \fB\-\-event\fR=\fIEVENT\fR
Set the com.sun:auto\-snapshot\-desc property to EVENT.
.TP
\fB\-\-fast\fR
Use a faster zfs list invocation.
.TP
\fB\-n\fR, \fB\-\-dry\-run\fR
Print actions without actually doing anything.
.TP
\fB\-s\fR, \fB\-\-skip\-scrub\fR
Do not snapshot filesystems in scrubbing pools.
.TP
\fB\-h\fR, \fB\-\-help\fR
Print the usage message.
.TP
\fB\-k\fR, \fB\-\-keep\fR=\fINUM\fR
Keep NUM recent snapshots and destroy older snapshots.
.TP
\fB\-l\fR, \fB\-\-label\fR=\fILAB\fR
LAB is usually 'hourly', 'daily', or 'monthly'.
.TP
\fB\-p\fR, \fB\-\-prefix\fR=\fIPRE\fR
PRE is 'zfs\-auto\-snap' by default.
.TP
\fB\-q\fR, \fB\-\-quiet\fR
Suppress warnings and notices at the console.
.TP
\fB\-\-send\-full\fR=\fIF\fR
Send zfs full backup. Unimplemented.
.TP
\fB\-\-send\-incr\fR=\fIF\fR
Send zfs incremental backup. Unimplemented.
.TP
\fB\-\-sep\fR=\fICHAR\fR
Use CHAR to separate date stamps in snapshot names.
.TP
\fB\-g\fR, \fB\-\-syslog\fR
Write messages into the system log.
.TP
\fB\-r\fR, \fB\-\-recursive\fR
Snapshot named filesystem and all descendants.
.TP
\fB\-v\fR, \fB\-\-verbose\fR
Print info messages.
.TP
name
Filesystem and volume names, or '//' for all ZFS datasets.
.SH SEE ALSO
.BR zfs (8)