Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/openzfs/man/man8/zpool-export.8
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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 March 16, 2022 30 .Dt ZPOOL-EXPORT 8 31 .Os 32 . 33 .Sh NAME 34 .Nm zpool-export 35 .Nd export ZFS storage pools 36 .Sh SYNOPSIS 37 .Nm zpool 38 .Cm export 39 .Op Fl f 40 .Fl a Ns | Ns Ar pool Ns … 41 . 42 .Sh DESCRIPTION 43 Exports the given pools from the system. 44 All devices are marked as exported, but are still considered in use by other 45 subsystems. 46 The devices can be moved between systems 47 .Pq even those of different endianness 48 and imported as long as a sufficient number of devices are present. 49 .Pp 50 Before exporting the pool, all datasets within the pool are unmounted. 51 A pool can not be exported if it has a shared spare that is currently being 52 used. 53 .Pp 54 For pools to be portable, you must give the 55 .Nm zpool 56 command whole disks, not just partitions, so that ZFS can label the disks with 57 portable EFI labels. 58 Otherwise, disk drivers on platforms of different endianness will not recognize 59 the disks. 60 .Bl -tag -width Ds 61 .It Fl a 62 Exports all pools imported on the system. 63 .It Fl f 64 Forcefully unmount all datasets, and allow export of pools with active shared 65 spares. 66 .Pp 67 This command will forcefully export the pool even if it has a shared spare that 68 is currently being used. 69 This may lead to potential data corruption. 70 .El 71 . 72 .Sh EXAMPLES 73 .\" These are, respectively, examples 8 from zpool.8 74 .\" Make sure to update them bidirectionally 75 .Ss Example 1 : No Exporting a ZFS Storage Pool 76 The following command exports the devices in pool 77 .Ar tank 78 so that they can be relocated or later imported: 79 .Dl # Nm zpool Cm export Ar tank 80 . 81 .Sh SEE ALSO 82 .Xr zpool-import 8
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