diff options
Diffstat (limited to 'sys/contrib/openzfs/man/man8/zpool-split.8')
-rw-r--r-- | sys/contrib/openzfs/man/man8/zpool-split.8 | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/sys/contrib/openzfs/man/man8/zpool-split.8 b/sys/contrib/openzfs/man/man8/zpool-split.8 new file mode 100644 index 000000000000..d2943e6e374b --- /dev/null +++ b/sys/contrib/openzfs/man/man8/zpool-split.8 @@ -0,0 +1,124 @@ +.\" +.\" CDDL HEADER START +.\" +.\" The contents of this file are subject to the terms of the +.\" Common Development and Distribution License (the "License"). +.\" You may not use this file except in compliance with the License. +.\" +.\" You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE +.\" or http://www.opensolaris.org/os/licensing. +.\" See the License for the specific language governing permissions +.\" and limitations under the License. +.\" +.\" When distributing Covered Code, include this CDDL HEADER in each +.\" file and include the License file at usr/src/OPENSOLARIS.LICENSE. +.\" If applicable, add the following below this CDDL HEADER, with the +.\" fields enclosed by brackets "[]" replaced with your own identifying +.\" information: Portions Copyright [yyyy] [name of copyright owner] +.\" +.\" CDDL HEADER END +.\" +.\" +.\" Copyright (c) 2007, Sun Microsystems, Inc. All Rights Reserved. +.\" Copyright (c) 2012, 2018 by Delphix. All rights reserved. +.\" Copyright (c) 2012 Cyril Plisko. All Rights Reserved. +.\" Copyright (c) 2017 Datto Inc. +.\" Copyright (c) 2018 George Melikov. All Rights Reserved. +.\" Copyright 2017 Nexenta Systems, Inc. +.\" Copyright (c) 2017 Open-E, Inc. All Rights Reserved. +.\" +.Dd August 9, 2019 +.Dt ZPOOL-SPLIT 8 +.Os +.Sh NAME +.Nm zpool Ns Pf - Cm split +.Nd Split devices off a ZFS storage pool creating a new pool +.Sh SYNOPSIS +.Nm +.Cm split +.Op Fl gLlnP +.Oo Fl o Ar property Ns = Ns Ar value Oc Ns ... +.Op Fl R Ar root +.Ar pool newpool +.Oo Ar device Oc Ns ... +.Sh DESCRIPTION +.Bl -tag -width Ds +.It Xo +.Nm +.Cm split +.Op Fl gLlnP +.Oo Fl o Ar property Ns = Ns Ar value Oc Ns ... +.Op Fl R Ar root +.Ar pool newpool +.Op Ar device ... +.Xc +Splits devices off +.Ar pool +creating +.Ar newpool . +All vdevs in +.Ar pool +must be mirrors and the pool must not be in the process of resilvering. +At the time of the split, +.Ar newpool +will be a replica of +.Ar pool . +By default, the +last device in each mirror is split from +.Ar pool +to create +.Ar newpool . +.Pp +The optional device specification causes the specified device(s) to be +included in the new +.Ar pool +and, should any devices remain unspecified, +the last device in each mirror is used as would be by default. +.Bl -tag -width Ds +.It Fl g +Display vdev GUIDs instead of the normal device names. These GUIDs +can be used in place of device names for the zpool +detach/offline/remove/replace commands. +.It Fl L +Display real paths for vdevs resolving all symbolic links. This can +be used to look up the current block device name regardless of the +.Pa /dev/disk/ +path used to open it. +.It Fl l +Indicates that this command will request encryption keys for all encrypted +datasets it attempts to mount as it is bringing the new pool online. Note that +if any datasets have a +.Sy keylocation +of +.Sy prompt +this command will block waiting for the keys to be entered. Without this flag +encrypted datasets will be left unavailable until the keys are loaded. +.It Fl n +Do dry run, do not actually perform the split. +Print out the expected configuration of +.Ar newpool . +.It Fl P +Display full paths for vdevs instead of only the last component of +the path. This can be used in conjunction with the +.Fl L +flag. +.It Fl o Ar property Ns = Ns Ar value +Sets the specified property for +.Ar newpool . +See the +.Xr zpoolprops +manual page for more information on the available pool properties. +.It Fl R Ar root +Set +.Sy altroot +for +.Ar newpool +to +.Ar root +and automatically import it. +.El +.El +.Sh SEE ALSO +.Xr zpool-import 8 , +.Xr zpool-list 8 , +.Xr zpool-remove 8 |