122 lines
3.5 KiB
Groff
122 lines
3.5 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 https://opensource.org/licenses/CDDL-1.0.
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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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.\" 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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.\" Copyright (c) 2021, Colm Buckley <colm@tuatha.org>
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.\"
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.Dd March 16, 2022
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.Dt ZPOOL-UPGRADE 8
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.Os
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.
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.Sh NAME
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.Nm zpool-upgrade
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.Nd manage version and feature flags of ZFS storage pools
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.Sh SYNOPSIS
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.Nm zpool
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.Cm upgrade
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.Nm zpool
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.Cm upgrade
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.Fl v
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.Nm zpool
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.Cm upgrade
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.Op Fl V Ar version
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.Fl a Ns | Ns Ar pool Ns …
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.
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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 upgrade
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.Xc
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Displays pools which do not have all supported features enabled and pools
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formatted using a legacy ZFS version number.
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These pools can continue to be used, but some features may not be available.
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Use
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.Nm zpool Cm upgrade Fl a
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to enable all features on all pools (subject to the
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.Fl o Sy compatibility
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property).
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.It Xo
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.Nm zpool
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.Cm upgrade
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.Fl v
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.Xc
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Displays legacy ZFS versions supported by the this version of ZFS.
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See
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.Xr zpool-features 7
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for a description of feature flags features supported by this version of ZFS.
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.It Xo
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.Nm zpool
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.Cm upgrade
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.Op Fl V Ar version
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.Fl a Ns | Ns Ar pool Ns …
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.Xc
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Enables all supported features on the given pool.
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.Pp
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If the pool has specified compatibility feature sets using the
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.Fl o Sy compatibility
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property, only the features present in all requested compatibility sets will be
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enabled.
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If this property is set to
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.Ar legacy
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then no upgrade will take place.
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.Pp
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Once this is done, the pool will no longer be accessible on systems that do not
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support feature flags.
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See
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.Xr zpool-features 7
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for details on compatibility with systems that support feature flags, but do not
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support all features enabled on the pool.
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.Bl -tag -width Ds
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.It Fl a
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Enables all supported features (from specified compatibility sets, if any) on
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all
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pools.
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.It Fl V Ar version
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Upgrade to the specified legacy version.
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If specified, no features will be enabled on the pool.
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This option can only be used to increase the version number up to the last
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supported legacy version number.
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.El
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.El
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.
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.Sh EXAMPLES
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.\" These are, respectively, examples 10 from zpool.8
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.\" Make sure to update them bidirectionally
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.Ss Example 1 : No Upgrading All ZFS Storage Pools to the Current Version
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The following command upgrades all ZFS Storage pools to the current version of
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the software:
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.Bd -literal -compact -offset Ds
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.No # Nm zpool Cm upgrade Fl a
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This system is currently running ZFS version 2.
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.Ed
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.
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.Sh SEE ALSO
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.Xr zpool-features 7 ,
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.Xr zpoolconcepts 7 ,
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.Xr zpoolprops 7 ,
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.Xr zpool-history 8
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