82 lines
2.3 KiB
Groff
82 lines
2.3 KiB
Groff
.\"
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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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.\"
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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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.\" and limitations under the License.
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.\"
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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) 2007, Sun Microsystems, Inc. All Rights Reserved.
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.\" Copyright (c) 2012, 2018 by Delphix. All rights reserved.
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.\" Copyright (c) 2012 Cyril Plisko. All Rights Reserved.
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.\" Copyright (c) 2017 Datto Inc.
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.\" Copyright (c) 2018 George Melikov. All Rights Reserved.
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.\" Copyright 2017 Nexenta Systems, Inc.
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.\" Copyright (c) 2017 Open-E, Inc. All Rights Reserved.
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.\"
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.Dd August 9, 2019
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.Dt ZPOOL-CHECKPOINT 8
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.Os
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.Sh NAME
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.Nm zpool-checkpoint
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.Nd Checkpoints the current state of a ZFS storage pool
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.Sh SYNOPSIS
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.Nm zpool
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.Cm checkpoint
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.Op Fl d, -discard Oo Fl w, -wait Oc
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.Ar pool
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.Sh DESCRIPTION
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.Bl -tag -width Ds
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.It Xo
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.Nm zpool
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.Cm checkpoint
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.Op Fl d, -discard Oo Fl w, -wait Oc
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.Ar pool
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.Xc
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Checkpoints the current state of
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.Ar pool
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, which can be later restored by
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.Nm zpool Cm import --rewind-to-checkpoint .
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The existence of a checkpoint in a pool prohibits the following
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.Nm zpool
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commands:
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.Cm remove ,
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.Cm attach ,
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.Cm detach ,
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.Cm split ,
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and
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.Cm reguid .
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In addition, it may break reservation boundaries if the pool lacks free
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space.
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The
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.Nm zpool Cm status
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command indicates the existence of a checkpoint or the progress of discarding a
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checkpoint from a pool.
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The
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.Nm zpool Cm list
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command reports how much space the checkpoint takes from the pool.
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.Bl -tag -width Ds
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.It Fl d, -discard
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Discards an existing checkpoint from
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.Ar pool .
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.It Fl w, -wait
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Waits until the checkpoint has finished being discarded before returning.
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.El
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.El
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.Sh SEE ALSO
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.Xr zpool-import 8 ,
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.Xr zpool-status 8 ,
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.Xr zfs-snapshot 8
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