1.\" 2.\" CDDL HEADER START 3.\" 4.\" The contents of this file are subject to the terms of the 5.\" Common Development and Distribution License (the "License"). 6.\" You may not use this file except in compliance with the License. 7.\" 8.\" You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9.\" or https://opensource.org/licenses/CDDL-1.0. 10.\" See the License for the specific language governing permissions 11.\" and limitations under the License. 12.\" 13.\" When distributing Covered Code, include this CDDL HEADER in each 14.\" file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15.\" If applicable, add the following below this CDDL HEADER, with the 16.\" fields enclosed by brackets "[]" replaced with your own identifying 17.\" information: Portions Copyright [yyyy] [name of copyright owner] 18.\" 19.\" CDDL HEADER END 20.\" 21.\" Copyright (c) 2007, Sun Microsystems, Inc. All Rights Reserved. 22.\" Copyright (c) 2012, 2018 by Delphix. All rights reserved. 23.\" Copyright (c) 2012 Cyril Plisko. All Rights Reserved. 24.\" Copyright (c) 2017 Datto Inc. 25.\" Copyright (c) 2018 George Melikov. All Rights Reserved. 26.\" Copyright 2017 Nexenta Systems, Inc. 27.\" Copyright (c) 2017 Open-E, Inc. All Rights Reserved. 28.\" 29.Dd May 27, 2021 30.Dt ZPOOL-CHECKPOINT 8 31.Os 32. 33.Sh NAME 34.Nm zpool-checkpoint 35.Nd check-point current ZFS storage pool state 36.Sh SYNOPSIS 37.Nm zpool 38.Cm checkpoint 39.Op Fl d Op Fl w 40.Ar pool 41. 42.Sh DESCRIPTION 43Checkpoints the current state of 44.Ar pool 45, which can be later restored by 46.Nm zpool Cm import --rewind-to-checkpoint . 47The existence of a checkpoint in a pool prohibits the following 48.Nm zpool 49subcommands: 50.Cm remove , attach , detach , split , No and Cm reguid . 51In addition, it may break reservation boundaries if the pool lacks free 52space. 53The 54.Nm zpool Cm status 55command indicates the existence of a checkpoint or the progress of discarding a 56checkpoint from a pool. 57.Nm zpool Cm list 58can be used to check how much space the checkpoint takes from the pool. 59. 60.Sh OPTIONS 61.Bl -tag -width Ds 62.It Fl d , -discard 63Discards an existing checkpoint from 64.Ar pool . 65.It Fl w , -wait 66Waits until the checkpoint has finished being discarded before returning. 67.El 68. 69.Sh SEE ALSO 70.Xr zfs-snapshot 8 , 71.Xr zpool-import 8 , 72.Xr zpool-status 8 73