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84 lines
2.5 KiB
Groff
84 lines
2.5 KiB
Groff
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.\"
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.\" CDDL HEADER START
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.\"
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.\" The contents of this file are subject to the terms of the
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.\" Common Development and Distribution License (the "License").
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.\" You may not use this file except in compliance with the License.
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.\" You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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.\" or http://www.opensolaris.org/os/licensing.
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.\" See the License for the specific language governing permissions
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.\" When distributing Covered Code, include this CDDL HEADER in each
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.\" file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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.\" If applicable, add the following below this CDDL HEADER, with the
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.\" fields enclosed by brackets "[]" replaced with your own identifying
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.\" information: Portions Copyright [yyyy] [name of copyright owner]
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.\"
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.\" CDDL HEADER END
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.\"
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.\"
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.\" Copyright (c) 2009 Sun Microsystems, Inc. All Rights Reserved.
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.\" Copyright 2011 Joshua M. Clulow <josh@sysmgr.org>
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.\" Copyright (c) 2011, 2019 by Delphix. All rights reserved.
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.\" Copyright (c) 2013 by Saso Kiselkov. All rights reserved.
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.\" Copyright (c) 2014, Joyent, Inc. All rights reserved.
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.\" Copyright (c) 2014 by Adam Stevko. All rights reserved.
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.\" Copyright (c) 2014 Integros [integros.com]
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.\" Copyright 2019 Richard Laager. All rights reserved.
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.\" Copyright 2018 Nexenta Systems, Inc.
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.\" Copyright 2019 Joyent, Inc.
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.\"
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.Dd June 30, 2019
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.Dt ZFS-SNAPSHOT 8
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.Os Linux
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.Sh NAME
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.Nm zfs Ns Pf - Cm snapshot
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.Nd Creates snapshots with the given names.
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.Sh SYNOPSIS
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.Nm
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.Cm snapshot
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.Op Fl r
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.Oo Fl o Ar property Ns = Ns Ar value Oc Ns ...
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.Ar filesystem Ns @ Ns Ar snapname Ns | Ns Ar volume Ns @ Ns Ar snapname Ns ...
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.Sh DESCRIPTION
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.Bl -tag -width ""
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.It Xo
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.Nm
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.Cm snapshot
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.Op Fl r
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.Oo Fl o Ar property Ns = Ns Ar value Oc Ns ...
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.Ar filesystem Ns @ Ns Ar snapname Ns | Ns Ar volume Ns @ Ns Ar snapname Ns ...
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.Xc
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All previous modifications by successful system calls to the file system are
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part of the snapshots.
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Snapshots are taken atomically, so that all snapshots correspond to the same
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moment in time.
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.Nm zfs Cm snap
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can be used as an alias for
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.Nm zfs Cm snapshot.
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See the
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.Em Snapshots
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section of
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.Xr zfsconcepts 8
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for details.
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.Bl -tag -width "-o"
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.It Fl o Ar property Ns = Ns Ar value
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Sets the specified property; see
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.Nm zfs Cm create
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for details.
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.It Fl r
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Recursively create snapshots of all descendent datasets
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.El
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.El
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.Sh SEE ALSO
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.Xr zfs-bookmark 8 ,
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.Xr zfs-clone 8 ,
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.Xr zfs-destroy 8 ,
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.Xr zfs-diff 8 ,
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.Xr zfs-hold 8 ,
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.Xr zfs-rename 8 ,
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.Xr zfs-rollback 8 ,
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.Xr zfs-send 8
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