1.\" SPDX-License-Identifier: CDDL-1.0 2.\" 3.\" CDDL HEADER START 4.\" 5.\" The contents of this file are subject to the terms of the 6.\" Common Development and Distribution License (the "License"). 7.\" You may not use this file except in compliance with the License. 8.\" 9.\" You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10.\" or https://opensource.org/licenses/CDDL-1.0. 11.\" See the License for the specific language governing permissions 12.\" and limitations under the License. 13.\" 14.\" When distributing Covered Code, include this CDDL HEADER in each 15.\" file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16.\" If applicable, add the following below this CDDL HEADER, with the 17.\" fields enclosed by brackets "[]" replaced with your own identifying 18.\" information: Portions Copyright [yyyy] [name of copyright owner] 19.\" 20.\" CDDL HEADER END 21.\" 22.\" Copyright (c) 2007, Sun Microsystems, Inc. All Rights Reserved. 23.\" Copyright (c) 2012, 2018 by Delphix. All rights reserved. 24.\" Copyright (c) 2012 Cyril Plisko. All Rights Reserved. 25.\" Copyright (c) 2017 Datto Inc. 26.\" Copyright (c) 2018 George Melikov. All Rights Reserved. 27.\" Copyright 2017 Nexenta Systems, Inc. 28.\" Copyright (c) 2017 Open-E, Inc. All Rights Reserved. 29.\" 30.Dd May 27, 2021 31.Dt ZPOOL-CHECKPOINT 8 32.Os 33. 34.Sh NAME 35.Nm zpool-checkpoint 36.Nd check-point current ZFS storage pool state 37.Sh SYNOPSIS 38.Nm zpool 39.Cm checkpoint 40.Op Fl d Op Fl w 41.Ar pool 42. 43.Sh DESCRIPTION 44Checkpoints the current state of 45.Ar pool 46, which can be later restored by 47.Nm zpool Cm import --rewind-to-checkpoint . 48The existence of a checkpoint in a pool prohibits the following 49.Nm zpool 50subcommands: 51.Cm remove , attach , detach , split , No and Cm reguid . 52In addition, it may break reservation boundaries if the pool lacks free 53space. 54The 55.Nm zpool Cm status 56command indicates the existence of a checkpoint or the progress of discarding a 57checkpoint from a pool. 58.Nm zpool Cm list 59can be used to check how much space the checkpoint takes from the pool. 60. 61.Sh OPTIONS 62.Bl -tag -width Ds 63.It Fl d , -discard 64Discards an existing checkpoint from 65.Ar pool . 66.It Fl w , -wait 67Waits until the checkpoint has finished being discarded before returning. 68.El 69. 70.Sh SEE ALSO 71.Xr zfs-snapshot 8 , 72.Xr zpool-import 8 , 73.Xr zpool-status 8 74