'\" te
.\" Copyright (c) 2007, Sun Microsystems, Inc. All Rights Reserved.
-.\" 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]
-.TH zpool 8 "8 Apr 2011" "SunOS 5.11" "System Administration Commands"
+.\" Copyright 2011 Nexenta Systems, Inc. All rights reserved.
+.\" Copyright (c) 2012 by Delphix. All Rights Reserved.
+.\" Copyright (c) 2012 Cyril Plisko. All Rights Reserved.
+.\" 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]
+.TH zpool 8 "14 December 2012" "ZFS pool 28, filesystem 5" "System Administration Commands"
.SH NAME
zpool \- configures ZFS storage pools
.SH SYNOPSIS
.LP
.nf
-\fBzpool add\fR [\fB-fn\fR] \fIpool\fR \fIvdev\fR ...
+\fBzpool add\fR [\fB-fn\fR] [\fB-o\fR \fIproperty=value\fR] \fIpool\fR \fIvdev\fR ...
.fi
.LP
.nf
-\fBzpool attach\fR [\fB-f\fR] \fIpool\fR \fIdevice\fR \fInew_device\fR
+\fBzpool attach\fR [\fB-f\fR] [\fB-o\fR \fIproperty=value\fR] \fIpool\fR \fIdevice\fR \fInew_device\fR
.fi
.LP
.LP
.nf
-\fBzpool create\fR [\fB-fn\fR] [\fB-o\fR \fIproperty=value\fR] ... [\fB-O\fR \fIfile-system-property=value\fR]
+\fBzpool create\fR [\fB-fnd\fR] [\fB-o\fR \fIproperty=value\fR] ... [\fB-O\fR \fIfile-system-property=value\fR]
... [\fB-m\fR \fImountpoint\fR] [\fB-R\fR \fIroot\fR] \fIpool\fR \fIvdev\fR ...
.fi
.LP
.nf
-\fBzpool import\fR [\fB-o \fImntopts\fR\fR] [\fB-o\fR \fIproperty=value\fR] ... [\fB-d\fR \fIdir\fR | \fB-c\fR \fIcachefile\fR]
- [\fB-D\fR] [\fB-f\fR] [\fB-R\fR \fIroot\fR] \fB-a\fR
+\fBzpool import\fR [\fB-o \fImntopts\fR\fR] [\fB-o\fR \fIproperty=value\fR] ... [\fB-d\fR \fIdir\fR | \fB-c\fR \fIcachefile\fR]
+ [\fB-D\fR] [\fB-f\fR] [\fB-m\fR] [\fB-N\fR] [\fB-R\fR \fIroot\fR] [\fB-F\fR [\fB-n\fR]] \fB-a\fR
.fi
.LP
.nf
\fBzpool import\fR [\fB-o \fImntopts\fR\fR] [\fB-o\fR \fIproperty=value\fR] ... [\fB-d\fR \fIdir\fR | \fB-c\fR \fIcachefile\fR]
- [\fB-D\fR] [\fB-f\fR] [\fB-R\fR \fIroot\fR] \fIpool\fR |\fIid\fR [\fInewpool\fR]
+ [\fB-D\fR] [\fB-f\fR] [\fB-m\fR] [\fB-R\fR \fIroot\fR] [\fB-F\fR [\fB-n\fR]] \fIpool\fR |\fIid\fR [\fInewpool\fR]
.fi
.LP
.LP
.nf
-\fBzpool list\fR [\fB-H\fR] [\fB-o\fR \fIproperty\fR[,...]] [\fIpool\fR] ...
+\fBzpool list\fR [\fB-Hv\fR] [\fB-o\fR \fIproperty\fR[,...]] [\fIpool\fR] ...
.fi
.LP
.LP
.nf
+\fBzpool reguid\fR \fIpool\fR
+.fi
+
+.LP
+.nf
\fBzpool remove\fR \fIpool\fR \fIdevice\fR ...
.fi
.ad
.RS 10n
.rt
-A block device, typically located under \fB/dev/dsk\fR. \fBZFS\fR can use individual slices or partitions, though the recommended mode of operation is to use whole disks. A disk can be specified by a full path, or it can be a shorthand name (the relative portion of the path under "/dev/dsk"). A whole disk can be specified by omitting the slice or partition designation. For example, "c0t0d0" is equivalent to "/dev/dsk/c0t0d0s2". When given a whole disk, \fBZFS\fR automatically labels the disk, if necessary.
+A block device, typically located under \fB/dev\fR. \fBZFS\fR can use individual partitions, though the recommended mode of operation is to use whole disks. A disk can be specified by a full path, or it can be a shorthand name (the relative portion of the path under "/dev"). For example, "sda" is equivalent to "/dev/sda". A whole disk can be specified by omitting the partition designation. When given a whole disk, \fBZFS\fR automatically labels the disk, if necessary.
.RE
.sp
.ad
.RS 10n
.rt
-A device used to cache storage pool data. A cache device cannot be cannot be configured as a mirror or \fBraidz\fR group. For more information, see the "Cache Devices" section.
+A device used to cache storage pool data. A cache device cannot be configured as a mirror or \fBraidz\fR group. For more information, see the "Cache Devices" section.
.RE
.sp
.sp
.in +2
.nf
-# \fBzpool create mypool mirror c0t0d0 c0t1d0 mirror c1t0d0 c1t1d0\fR
+# \fBzpool create mypool mirror sda sdb mirror sdc sdd\fR
.fi
.in -2
.sp
.sp
.in +2
.nf
-# zpool create pool mirror c0d0 c1d0 spare c2d0 c3d0
+# zpool create pool mirror sda sdb spare sdc sdd
.fi
.in -2
.sp
.sp
.LP
-Spares can be shared across multiple pools, and can be added with the "\fBzpool add\fR" command and removed with the "\fBzpool remove\fR" command. Once a spare replacement is initiated, a new "spare" \fBvdev\fR is created within the configuration that will remain there until the original device is replaced. At this point, the hot spare becomes available again if another device fails.
+Spares can be shared across multiple pools, and can be added with the "\fBzpool add\fR" command and removed with the "\fBzpool remove\fR" command. Once a spare replacement is initiated, a new "spare" \fBvdev\fR is created within the configuration that will remain there until the original device is replaced. At this point, the hot spare becomes available again.
.sp
.LP
If a pool has a shared spare that is currently being used, the pool can not be exported since other pools may use this shared spare, which may lead to potential data corruption.
.sp
.in +2
.nf
-\fB# zpool create pool c0d0 c1d0 log c2d0\fR
+\fB# zpool create pool sda sdb log sdc\fR
.fi
.in -2
.sp
.sp
.in +2
.nf
-\fB# zpool create pool c0d0 c1d0 cache c2d0 c3d0\fR
+\fB# zpool create pool sda sdb cache sdc sdd\fR
.fi
.in -2
.sp
.ne 2
.mk
.na
+\fB\fBexpandsize\fR\fR
+.ad
+.RS 20n
+Amount of uninitialized space within the pool or device that can be used to
+increase the total capacity of the pool. Uninitialized space consists of
+any space on an EFI labeled vdev which has not been brought online
+(i.e. zpool online -e). This space occurs when a LUN is dynamically expanded.
+.RE
+
+.sp
+.ne 2
+.na
+\fB\fBfree\fR\fR
+.ad
+.RS 20n
+The amount of free space available in the pool.
+.RE
+
+.sp
+.ne 2
+.na
+\fB\fBfreeing\fR\fR
+.ad
+.RS 20n
+After a file system or snapshot is destroyed, the space it was using is
+returned to the pool asynchronously. \fB\fBfreeing\fR\fR is the amount of
+space remaining to be reclaimed. Over time \fB\fBfreeing\fR\fR will decrease
+while \fB\fBfree\fR\fR increases.
+.RE
+
+.sp
+.ne 2
+.na
\fB\fBhealth\fR\fR
.ad
.RS 20n
.sp
.ne 2
+.na
+\fB\fBunsupported@\fR\fIfeature_guid\fR\fR
+.ad
+.RS 20n
+Information about unsupported features that are enabled on the pool. See
+\fBzpool-features\fR(5) for details.
+.RE
+
+.sp
+.ne 2
.mk
.na
\fB\fBused\fR\fR
.sp
.LP
-These space usage properties report actual physical space available to the storage pool. The physical space can be different from the total amount of space that any contained datasets can actually use. The amount of space used in a \fBraidz\fR configuration depends on the characteristics of the data being written. In addition, \fBZFS\fR reserves some space for internal accounting that the \fBzfs\fR(8) command takes into account, but the \fBzpool\fR command does not. For non-full pools of a reasonable size, these effects should be invisible. For small pools, or pools that are close to being completely full, these discrepancies may become more noticeable.
+The space usage properties report actual physical space available to the storage pool. The physical space can be different from the total amount of space that any contained datasets can actually use. The amount of space used in a \fBraidz\fR configuration depends on the characteristics of the data being written. In addition, \fBZFS\fR reserves some space for internal accounting that the \fBzfs\fR(8) command takes into account, but the \fBzpool\fR command does not. For non-full pools of a reasonable size, these effects should be invisible. For small pools, or pools that are close to being completely full, these discrepancies may become more noticeable.
+
+.sp
+.LP
+The following property can be set at creation time:
+.sp
+.ne 2
+.mk
+.na
+\fB\fBashift\fR\fR
+.ad
+.sp .6
+.RS 4n
+Pool sector size exponent, to the power of 2 (internally referred to as "ashift"). I/O operations will be aligned to the specified size boundaries. Additionally, the minimum (disk) write size will be set to the specified size, so this represents a space vs. performance trade-off. The typical case for setting this property is when performance is important and the underlying disks use 4KiB sectors but report 512B sectors to the OS (for compatibility reasons); in that case, set \fBashift=12\fR (which is 1<<12 = 4096).
+.LP
+For optimal performance, the pool sector size should be greater than or equal to the sector size of the underlying disks. Since the property cannot be changed after pool creation, if in a given pool, you \fIever\fR want to use drives that \fIreport\fR 4KiB sectors, you must set \fBashift=12\fR at pool creation time.
+.RE
+
.sp
.LP
The following property can be set at creation time and import time:
.ad
.sp .6
.RS 4n
-Alternate root directory. If set, this directory is prepended to any mount points within the pool. This can be used when examining an unknown pool where the mount points cannot be trusted, or in an alternate boot environment, where the typical paths are not valid. \fBaltroot\fR is not a persistent property. It is valid only while the system is up. Setting \fBaltroot\fR defaults to using \fBcachefile\fR=none, though this may be overridden using an explicit setting.
+Alternate root directory. If set, this directory is prepended to any mount points within the pool. This can be used when examining an unknown pool where the mount points cannot be trusted, or in an alternate boot environment, where the typical paths are not valid. \fBaltroot\fR is not a persistent property. It is valid only while the system is up. Setting \fBaltroot\fR defaults to using \fBcachefile\fR=none, though this may be overridden using an explicit setting.
.RE
.sp
.ne 2
.mk
.na
+\fB\fBcomment\fR=\fB\fItext\fR\fR
+.ad
+.sp .6
+.RS 4n
+A text string consisting of printable ASCII characters that will be stored such that it is available even if the pool becomes faulted. An administrator can provide additional information about a pool using this property.
+.RE
+
+.sp
+.ne 2
+.mk
+.na
\fB\fBdelegation\fR=\fBon\fR | \fBoff\fR\fR
.ad
.sp .6
.sp
.ne 2
+.na
+\fB\fBfeature@\fR\fIfeature_name\fR=\fBenabled\fR\fR
+.ad
+.RS 4n
+The value of this property is the current state of \fIfeature_name\fR. The
+only valid value when setting this property is \fBenabled\fR which moves
+\fIfeature_name\fR to the enabled state. See \fBzpool-features\fR(5) for
+details on feature states.
+.RE
+
+.sp
+.ne 2
.mk
.na
\fB\fBlistsnaps\fR=on | off\fR
.ad
.sp .6
.RS 4n
-The current on-disk version of the pool. This can be increased, but never decreased. The preferred method of updating pools is with the "\fBzpool upgrade\fR" command, though this property can be used when a specific version is needed for backwards compatibility. This property can be any number between 1 and the current version reported by "\fBzpool upgrade -v\fR".
+The current on-disk version of the pool. This can be increased, but never decreased. The preferred method of updating pools is with the "\fBzpool upgrade\fR" command, though this property can be used when a specific version is needed for backwards compatibility. Once feature flags are enabled on a pool this property will no longer have a value.
.RE
.SS "Subcommands"
.ne 2
.mk
.na
-\fB\fBzpool add\fR [\fB-fn\fR] \fIpool\fR \fIvdev\fR ...\fR
+\fB\fBzpool add\fR [\fB-fn\fR] [\fB-o\fR \fIproperty=value\fR] \fIpool\fR \fIvdev\fR ...\fR
.ad
.sp .6
.RS 4n
Displays the configuration that would be used without actually adding the \fBvdev\fRs. The actual pool creation can still fail due to insufficient privileges or device sharing.
.RE
+.sp
+.ne 2
+.mk
+.na
+\fB\fB-o\fR \fIproperty=value\fR
+.ad
+.sp .6
+.RS 4n
+Sets the given pool properties. See the "Properties" section for a list of valid properties that can be set. The only property supported at the moment is "ashift".
+.RE
+
Do not add a disk that is currently configured as a quorum device to a zpool. After a disk is in the pool, that disk can then be configured as a quorum device.
.RE
.ne 2
.mk
.na
-\fB\fBzpool attach\fR [\fB-f\fR] \fIpool\fR \fIdevice\fR \fInew_device\fR\fR
+\fB\fBzpool attach\fR [\fB-f\fR] [\fB-o\fR \fIproperty=value\fR] \fIpool\fR \fIdevice\fR \fInew_device\fR\fR
.ad
.sp .6
.RS 4n
Forces use of \fInew_device\fR, even if its appears to be in use. Not all devices can be overridden in this manner.
.RE
+.sp
+.ne 2
+.mk
+.na
+\fB\fB-o\fR \fIproperty=value\fR
+.ad
+.sp .6
+.RS 4n
+Sets the given pool properties. See the "Properties" section for a list of valid properties that can be set. The only property supported at the moment is "ashift".
+.RE
+
.RE
.sp
.ne 2
.mk
.na
-\fB\fBzpool create\fR [\fB-fn\fR] [\fB-o\fR \fIproperty=value\fR] ... [\fB-O\fR \fIfile-system-property=value\fR] ... [\fB-m\fR \fImountpoint\fR] [\fB-R\fR \fIroot\fR] \fIpool\fR \fIvdev\fR ...\fR
+\fB\fBzpool create\fR [\fB-fnd\fR] [\fB-o\fR \fIproperty=value\fR] ... [\fB-O\fR \fIfile-system-property=value\fR] ... [\fB-m\fR \fImountpoint\fR] [\fB-R\fR \fIroot\fR] \fIpool\fR \fIvdev\fR ...\fR
.ad
.sp .6
.RS 4n
-Creates a new storage pool containing the virtual devices specified on the command line. The pool name must begin with a letter, and can only contain alphanumeric characters as well as underscore ("_"), dash ("-"), and period ("."). The pool names "mirror", "raidz", "spare" and "log" are reserved, as are names beginning with the pattern "c[0-9]". The \fBvdev\fR specification is described in the "Virtual Devices" section.
+Creates a new storage pool containing the virtual devices specified on the command line. The pool name must begin with a letter, and can only contain alphanumeric characters as well as underscore ("_"), dash ("-"), period ("."), colon (":"), and space (" "). The pool names "mirror", "raidz", "spare" and "log" are reserved, as are names beginning with the pattern "c[0-9]". The \fBvdev\fR specification is described in the "Virtual Devices" section.
.sp
The command verifies that each device specified is accessible and not currently in use by another subsystem. There are some uses, such as being currently mounted, or specified as the dedicated dump device, that prevents a device from ever being used by \fBZFS\fR. Other uses, such as having a preexisting \fBUFS\fR file system, can be overridden with the \fB-f\fR option.
.sp
.sp
Unless the \fB-R\fR option is specified, the default mount point is "/\fIpool\fR". The mount point must not exist or must be empty, or else the root dataset cannot be mounted. This can be overridden with the \fB-m\fR option.
.sp
+By default all supported features are enabled on the new pool unless the \fB-d\fR option is specified.
+.sp
.ne 2
.mk
.na
.ne 2
.mk
.na
+\fB\fB-d\fR\fR
+.ad
+.sp .6
+.RS 4n
+Do not enable any features on the new pool. Individual features can be enabled by setting their corresponding properties to \fBenabled\fR with the \fB-o\fR option. See \fBzpool-features\fR(5) for details about feature properties.
+.RE
+
+.sp
+.ne 2
+.na
\fB\fB-o\fR \fIproperty=value\fR [\fB-o\fR \fIproperty=value\fR] ...\fR
.ad
.sp .6
.sp
Before exporting the pool, all datasets within the pool are unmounted. A pool can not be exported if it has a shared spare that is currently being used.
.sp
-For pools to be portable, you must give the \fBzpool\fR command whole disks, not just slices, so that \fBZFS\fR can label the disks with portable \fBEFI\fR labels. Otherwise, disk drivers on platforms of different endianness will not recognize the disks.
+For pools to be portable, you must give the \fBzpool\fR command whole disks, not just partitions, so that \fBZFS\fR can label the disks with portable \fBEFI\fR labels. Otherwise, disk drivers on platforms of different endianness will not recognize the disks.
.sp
.ne 2
.mk
.ad
.sp .6
.RS 4n
-Lists pools available to import. If the \fB-d\fR option is not specified, this command searches for devices in "/dev/dsk". The \fB-d\fR option can be specified multiple times, and all directories are searched. If the device appears to be part of an exported pool, this command displays a summary of the pool with the name of the pool, a numeric identifier, as well as the \fIvdev\fR layout and current health of the device for each device or file. Destroyed pools, pools that were previously destroyed with the "\fBzpool destroy\fR" command, are not listed unless the \fB-D\fR option is specified.
+Lists pools available to import. If the \fB-d\fR option is not specified, this command searches for devices in "/dev". The \fB-d\fR option can be specified multiple times, and all directories are searched. If the device appears to be part of an exported pool, this command displays a summary of the pool with the name of the pool, a numeric identifier, as well as the \fIvdev\fR layout and current health of the device for each device or file. Destroyed pools, pools that were previously destroyed with the "\fBzpool destroy\fR" command, are not listed unless the \fB-D\fR option is specified.
.sp
The numeric identifier is unique, and can be used instead of the pool name when multiple exported pools of the same name are available.
.sp
.ne 2
.mk
.na
-\fB\fBzpool import\fR [\fB-o\fR \fImntopts\fR] [ \fB-o\fR \fIproperty\fR=\fIvalue\fR] ... [\fB-d\fR \fIdir\fR | \fB-c\fR \fIcachefile\fR] [\fB-D\fR] [\fB-f\fR] [\fB-R\fR \fIroot\fR] \fB-a\fR\fR
+\fB\fBzpool import\fR [\fB-o\fR \fImntopts\fR] [ \fB-o\fR \fIproperty\fR=\fIvalue\fR] ... [\fB-d\fR \fIdir\fR | \fB-c\fR \fIcachefile\fR] [\fB-D\fR] [\fB-f\fR] [\fB-m\fR] [\fB-N\fR] [\fB-R\fR \fIroot\fR] [\fB-F\fR [\fB-n\fR]] \fB-a\fR\fR
.ad
.sp .6
.RS 4n
.ne 2
.mk
.na
+\fB\fB-F\fR\fR
+.ad
+.RS 21n
+Recovery mode for a non-importable pool. Attempt to return the pool to an importable state by discarding the last few transactions. Not all damaged pools can be recovered by using this option. If successful, the data from the discarded transactions is irretrievably lost. This option is ignored if the pool is importable or already imported.
+.RE
+
+.sp
+.ne 2
+.mk
+.na
\fB\fB-a\fR\fR
.ad
.RS 21n
.ne 2
.mk
.na
+\fB\fB-m\fR\fR
+.ad
+.RS 21n
+Allows a pool to import when there is a missing log device.
+.RE
+
+.sp
+.ne 2
+.mk
+.na
\fB\fB-R\fR \fIroot\fR\fR
.ad
.RS 21n
Sets the "\fBcachefile\fR" property to "\fBnone\fR" and the "\fIaltroot\fR" property to "\fIroot\fR".
.RE
+.sp
+.ne 2
+.mk
+.na
+\fB\fB-N\fR\fR
+.ad
+.RS 21n
+Import the pool without mounting any file systems.
+.RE
+
+.sp
+.ne 2
+.mk
+.na
+\fB\fB-n\fR\fR
+.ad
+.RS 21n
+Used with the \fB-F\fR recovery option. Determines whether a non-importable pool can be made importable again, but does not actually perform the pool recovery. For more details about pool recovery mode, see the \fB-F\fR option, above.
+.RE
+
.RE
.sp
.ne 2
.mk
.na
-\fB\fBzpool import\fR [\fB-o\fR \fImntopts\fR] [ \fB-o\fR \fIproperty\fR=\fIvalue\fR] ... [\fB-d\fR \fIdir\fR | \fB-c\fR \fIcachefile\fR] [\fB-D\fR] [\fB-f\fR] [\fB-R\fR \fIroot\fR] \fIpool\fR | \fIid\fR [\fInewpool\fR]\fR
+\fB\fBzpool import\fR [\fB-o\fR \fImntopts\fR] [ \fB-o\fR \fIproperty\fR=\fIvalue\fR] ... [\fB-d\fR \fIdir\fR | \fB-c\fR \fIcachefile\fR] [\fB-D\fR] [\fB-f\fR] [\fB-m\fR] [\fB-R\fR \fIroot\fR] [\fB-F\fR [\fB-n\fR]] \fIpool\fR | \fIid\fR [\fInewpool\fR]\fR
.ad
.sp .6
.RS 4n
.ne 2
.mk
.na
+\fB\fB-F\fR\fR
+.ad
+.sp .6
+.RS 4n
+Recovery mode for a non-importable pool. Attempt to return the pool to an importable state by discarding the last few transactions. Not all damaged pools can be recovered by using this option. If successful, the data from the discarded transactions is irretrievably lost. This option is ignored if the pool is importable or already imported.
+.RE
+
+.sp
+.ne 2
+.mk
+.na
\fB\fB-R\fR \fIroot\fR\fR
.ad
.sp .6
Sets the "\fBcachefile\fR" property to "\fBnone\fR" and the "\fIaltroot\fR" property to "\fIroot\fR".
.RE
+.sp
+.ne 2
+.mk
+.na
+\fB\fB-n\fR\fR
+.ad
+.sp .6
+.RS 4n
+Used with the \fB-F\fR recovery option. Determines whether a non-importable pool can be made importable again, but does not actually perform the pool recovery. For more details about pool recovery mode, see the \fB-F\fR option, above.
+.RE
+
+.sp
+.ne 2
+.mk
+.na
+\fB\fB-m\fR\fR
+.ad
+.sp .6
+.RS 4n
+Allows a pool to import when there is a missing log device.
+.RE
+
.RE
.sp
.ne 2
.mk
.na
-\fB\fBzpool list\fR [\fB-H\fR] [\fB-o\fR \fIprops\fR[,...]] [\fIpool\fR] ...\fR
+\fB\fBzpool list\fR [\fB-Hv\fR] [\fB-o\fR \fIprops\fR[,...]] [\fIpool\fR] ...\fR
.ad
.sp .6
.RS 4n
.ad
.RS 12n
.rt
-Comma-separated list of properties to display. See the "Properties" section for a list of valid properties. The default list is "name, size, used, available, capacity, health, altroot"
+Comma-separated list of properties to display. See the "Properties" section for a list of valid properties. The default list is "name, size, used, available, expandsize, capacity, dedupratio, health, altroot"
+.RE
+
+.sp
+.ne 2
+.mk
+.na
+\fB\fB-v\fR\fR
+.ad
+.RS 12n
+.rt
+Verbose statistics. Reports usage statistics for individual \fIvdevs\fR within the pool, in addition to the pool-wise statistics.
.RE
.RE
.ne 2
.mk
.na
+\fB\fBzpool reguid\fR \fIpool\fR
+.ad
+.sp .6
+.RS 4n
+Generates a new unique identifier for the pool. You must ensure that all devices in this pool are online and
+healthy before performing this action.
+.RE
+
+.sp
+.ne 2
+.na
\fB\fBzpool remove\fR \fIpool\fR \fIdevice\fR ...\fR
.ad
.sp .6
.sp
The size of \fInew_device\fR must be greater than or equal to the minimum size of all the devices in a mirror or \fBraidz\fR configuration.
.sp
-\fInew_device\fR is required if the pool is not redundant. If \fInew_device\fR is not specified, it defaults to \fIold_device\fR. This form of replacement is useful after an existing disk has failed and has been physically replaced. In this case, the new disk may have the same \fB/dev/dsk\fR path as the old device, even though it is actually a different disk. \fBZFS\fR recognizes this.
+\fInew_device\fR is required if the pool is not redundant. If \fInew_device\fR is not specified, it defaults to \fIold_device\fR. This form of replacement is useful after an existing disk has failed and has been physically replaced. In this case, the new disk may have the same \fB/dev\fR path as the old device, even though it is actually a different disk. \fBZFS\fR recognizes this.
.sp
.ne 2
.mk
.ad
.RS 6n
.rt
-Only display status for pools that are exhibiting errors or are otherwise unavailable.
+Only display status for pools that are exhibiting errors or are otherwise unavailable. Warnings about pools not using the latest on-disk format will not be included.
.RE
.sp
.ad
.sp .6
.RS 4n
-Displays all pools formatted using a different \fBZFS\fR on-disk version. Older versions can continue to be used, but some features may not be available. These pools can be upgraded using "\fBzpool upgrade -a\fR". Pools that are formatted with a more recent version are also displayed, although these pools will be inaccessible on the system.
+Displays pools which do not have all supported features enabled and pools formatted using a legacy ZFS version number. These pools can continue to be used, but some features may not be available. Use "\fBzpool upgrade -a\fR" to enable all features on all pools.
.RE
.sp
.ad
.sp .6
.RS 4n
-Displays \fBZFS\fR versions supported by the current software. The current \fBZFS\fR versions and all previous supported versions are displayed, along with an explanation of the features provided with each version.
+Displays legacy \fBZFS\fR versions supported by the current software. See \fBzfs-features\fR(5) for a description of feature flags features supported by the current software.
.RE
.sp
.ad
.sp .6
.RS 4n
-Upgrades the given pool to the latest on-disk version. Once this is done, the pool will no longer be accessible on systems running older versions of the software.
+Enables all supported features on the given pool. Once this is done, the pool will no longer be accessible on systems that do not support feature flags. See \fBzfs-features\fR(5) for details on compatability with systems that support feature flags, but do not support all features enabled on the pool.
.sp
.ne 2
.mk
\fB\fB-a\fR\fR
.ad
.RS 14n
-.rt
-Upgrades all pools.
+.rt
+Enables all supported features on all pools.
.RE
.sp
\fB\fB-V\fR \fIversion\fR\fR
.ad
.RS 14n
-.rt
-Upgrade to the specified version. If the \fB-V\fR flag is not specified, the pool is upgraded to the most recent version. This option can only be used to increase the version number, and only up to the most recent version supported by this software.
+.rt
+Upgrade to the specified legacy version. If the \fB-V\fR flag is specified, no features will be enabled on the pool. This option can only be used to increase the version number up to the last supported legacy version number.
.RE
.RE
.sp
.in +2
.nf
-# \fBzpool create tank raidz c0t0d0 c0t1d0 c0t2d0 c0t3d0 c0t4d0 c0t5d0\fR
+# \fBzpool create tank raidz sda sdb sdc sdd sde sdf\fR
.fi
.in -2
.sp
.sp
.in +2
.nf
-# \fBzpool create tank mirror c0t0d0 c0t1d0 mirror c0t2d0 c0t3d0\fR
+# \fBzpool create tank mirror sda sdb mirror sdc sdd\fR
.fi
.in -2
.sp
.LP
-\fBExample 3 \fRCreating a ZFS Storage Pool by Using Slices
+\fBExample 3 \fRCreating a ZFS Storage Pool by Using Partitions
.sp
.LP
-The following command creates an unmirrored pool using two disk slices.
+The following command creates an unmirrored pool using two disk partitions.
.sp
.in +2
.nf
-# \fBzpool create tank /dev/dsk/c0t0d0s1 c0t1d0s4\fR
+# \fBzpool create tank sda1 sdb2\fR
.fi
.in -2
.sp
\fBExample 5 \fRAdding a Mirror to a ZFS Storage Pool
.sp
.LP
-The following command adds two mirrored disks to the pool "\fItank\fR", assuming the pool is already made up of two-way mirrors. The additional space is immediately available to any datasets within the pool.
+The following command adds two mirrored disks to the pool \fItank\fR, assuming the pool is already made up of two-way mirrors. The additional space is immediately available to any datasets within the pool.
.sp
.in +2
.nf
-# \fBzpool add tank mirror c1t0d0 c1t1d0\fR
+# \fBzpool add tank mirror sda sdb\fR
.fi
.in -2
.sp
.in +2
.nf
# \fBzpool list\fR
- NAME SIZE USED AVAIL CAP HEALTH ALTROOT
- pool 67.5G 2.92M 67.5G 0% ONLINE -
- tank 67.5G 2.92M 67.5G 0% ONLINE -
- zion - - - 0% FAULTED -
+ NAME SIZE ALLOC FREE EXPANDSZ CAP DEDUP HEALTH ALTROOT
+ rpool 19.9G 8.43G 11.4G - 42% 1.00x ONLINE -
+ tank 61.5G 20.0G 41.5G - 32% 1.00x ONLINE -
+ zion - - - - - - FAULTED -
.fi
.in -2
.sp
\fBExample 7 \fRDestroying a ZFS Storage Pool
.sp
.LP
-The following command destroys the pool "\fItank\fR" and any datasets contained within.
+The following command destroys the pool \fItank\fR and any datasets contained within.
.sp
.in +2
\fBExample 9 \fRImporting a ZFS Storage Pool
.sp
.LP
-The following command displays available pools, and then imports the pool "tank" for use on the system.
+The following command displays available pools, and then imports the pool \fItank\fR for use on the system.
.sp
.LP
tank ONLINE
mirror ONLINE
- c1t2d0 ONLINE
- c1t3d0 ONLINE
+ sda ONLINE
+ sdb ONLINE
# \fBzpool import tank\fR
.fi
.in +2
.nf
# \fBzpool upgrade -a\fR
-This system is currently running ZFS version 2.
+This system is currently running ZFS pool version 28.
.fi
.in -2
.sp
.sp
.in +2
.nf
-# \fBzpool create tank mirror c0t0d0 c0t1d0 spare c0t2d0\fR
+# \fBzpool create tank mirror sda sdb spare sdc\fR
.fi
.in -2
.sp
.sp
.in +2
.nf
-# \fBzpool replace tank c0t0d0 c0t3d0\fR
+# \fBzpool replace tank sda sdd\fR
.fi
.in -2
.sp
.sp
.LP
-Once the data has been resilvered, the spare is automatically removed and is made available should another device fails. The hot spare can be permanently removed from the pool using the following command:
+Once the data has been resilvered, the spare is automatically removed and is made available for use should another device fails. The hot spare can be permanently removed from the pool using the following command:
.sp
.in +2
.nf
-# \fBzpool remove tank c0t2d0\fR
+# \fBzpool remove tank sdc\fR
.fi
.in -2
.sp
.sp
.in +2
.nf
-# \fBzpool create pool mirror c0d0 c1d0 mirror c2d0 c3d0 log mirror \e
- c4d0 c5d0\fR
+# \fBzpool create pool mirror sda sdb mirror sdc sdd log mirror \e
+ sde sdf\fR
.fi
.in -2
.sp
.sp
.in +2
.nf
-# \fBzpool add pool cache c2d0 c3d0\fR
+# \fBzpool add pool cache sdc sdd\fR
.fi
.in -2
.sp
NAME STATE READ WRITE CKSUM
tank ONLINE 0 0 0
mirror-0 ONLINE 0 0 0
- c6t0d0 ONLINE 0 0 0
- c6t1d0 ONLINE 0 0 0
+ sda ONLINE 0 0 0
+ sdb ONLINE 0 0 0
mirror-1 ONLINE 0 0 0
- c6t2d0 ONLINE 0 0 0
- c6t3d0 ONLINE 0 0 0
+ sdc ONLINE 0 0 0
+ sdd ONLINE 0 0 0
logs
mirror-2 ONLINE 0 0 0
- c4t0d0 ONLINE 0 0 0
- c4t1d0 ONLINE 0 0 0
+ sde ONLINE 0 0 0
+ sdf ONLINE 0 0 0
.fi
.in -2
.sp
.in -2
.sp
+.LP
+\fBExample 15 \fRDisplaying expanded space on a device
+.sp
+.LP
+The following command dipslays the detailed information for the \fIdata\fR
+pool. This pool is comprised of a single \fIraidz\fR vdev where one of its
+devices increased its capacity by 1GB. In this example, the pool will not
+be able to utilized this extra capacity until all the devices under the
+\fIraidz\fR vdev have been expanded.
+
+.sp
+.in +2
+.nf
+# \fBzpool list -v data\fR
+ NAME SIZE ALLOC FREE EXPANDSZ CAP DEDUP HEALTH ALTROOT
+ data 17.9G 174K 17.9G - 0% 1.00x ONLINE -
+ raidz1 17.9G 174K 17.9G -
+ c4t2d0 - - - 1G
+ c4t3d0 - - - -
+ c4t4d0 - - - -
+.fi
+.in -2
+
.SH EXIT STATUS
.sp
.LP
Invalid command line options were specified.
.RE
-.SH ATTRIBUTES
-.sp
-.LP
-See \fBattributes\fR(5) for descriptions of the following attributes:
-.sp
-
-.sp
-.TS
-tab(\a) box;
-cw(2.75i) |cw(2.75i)
-lw(2.75i) |lw(2.75i)
-.
-ATTRIBUTE TYPE\aATTRIBUTE VALUE
-_
-Availability\aSUNWzfsu
-_
-Interface Stability\aEvolving
-.TE
-
.SH SEE ALSO
.sp
.LP
-\fBzfs\fR(8), \fBattributes\fR(5)
+\fBzfs\fR(8), \fBzpool-features\fR(5)