| zpool-features.7 (246684) | zpool-features.7 (255750) |
|---|---|
| 1'\" te 2.\" Copyright (c) 2012, Martin Matuska <mm@FreeBSD.org>. 3.\" All Rights Reserved. 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.\" --- 5 unchanged lines hidden (view full) --- 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.\" Copyright (c) 2012 by Delphix. All rights reserved. 21.\" Copyright (c) 2013 by Saso Kiselkov. All rights reserved. | 1'\" te 2.\" Copyright (c) 2012, Martin Matuska <mm@FreeBSD.org>. 3.\" All Rights Reserved. 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.\" --- 5 unchanged lines hidden (view full) --- 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.\" Copyright (c) 2012 by Delphix. All rights reserved. 21.\" Copyright (c) 2013 by Saso Kiselkov. All rights reserved. |
| 22.\" Copyright (c) 2013, Joyent, Inc. All rights reserved. |
|
| 22.\" | 23.\" |
| 23.\" $FreeBSD: head/cddl/contrib/opensolaris/cmd/zpool/zpool-features.7 246684 2013-02-11 18:22:26Z delphij $ | 24.\" $FreeBSD: head/cddl/contrib/opensolaris/cmd/zpool/zpool-features.7 255750 2013-09-21 00:17:26Z delphij $ |
| 24.\" | 25.\" |
| 25.Dd February 8, 2013 | 26.Dd September 20, 2013 |
| 26.Dt ZPOOL-FEATURES 7 27.Os 28.Sh NAME 29.Nm zpool-features 30.Nd ZFS pool feature descriptions 31.Sh DESCRIPTION 32ZFS pool on\-disk format versions are specified via "features" which replace 33the old on\-disk format numbers (the last supported on\-disk format number is --- 190 unchanged lines hidden (view full) --- 224pool (even before any data is written). Since this feature is not 225read-only compatible, this operation will render the pool unimportable 226on systems without support for the 227.Sy lz4_compress 228feature. At the 229moment, this operation cannot be reversed. Booting off of 230.Sy lz4 231-compressed root pools is supported. | 27.Dt ZPOOL-FEATURES 7 28.Os 29.Sh NAME 30.Nm zpool-features 31.Nd ZFS pool feature descriptions 32.Sh DESCRIPTION 33ZFS pool on\-disk format versions are specified via "features" which replace 34the old on\-disk format numbers (the last supported on\-disk format number is --- 190 unchanged lines hidden (view full) --- 225pool (even before any data is written). Since this feature is not 226read-only compatible, this operation will render the pool unimportable 227on systems without support for the 228.Sy lz4_compress 229feature. At the 230moment, this operation cannot be reversed. Booting off of 231.Sy lz4 232-compressed root pools is supported. |
| 233.It Sy multi_vdev_crash_dump 234.Bl -column "READ\-ONLY COMPATIBLE" "com.joyent:multi_vdev_crash_dump" 235.It GUID Ta com.joyent:multi_vdev_crash_dump 236.It READ\-ONLY COMPATIBLE Ta no 237.It DEPENDENCIES Ta none |
|
| 232.El | 238.El |
| 239.Pp 240This feature allows a dump device to be configured with a pool comprised 241of multiple vdevs. 242Those vdevs may be arranged in any mirrored or raidz 243configuration. 244.\" TODO: this is not yet supported on FreeBSD. 245.\" .Pp 246.\" When the 247.\" .Sy multi_vdev_crash_dump 248.\" feature is set to 249.\" .Sy enabled , 250.\" the administrator can use the 251.\" .Xr dumpon 8 252.\" command to configure a 253.\" dump device on a pool comprised of multiple vdevs. 254.El |
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| 233.Sh SEE ALSO 234.Xr zpool 8 235.Sh AUTHORS 236This manual page is a 237.Xr mdoc 7 238reimplementation of the 239.Tn illumos 240manual page 241.Em zpool-features(5) , 242modified and customized for 243.Fx 244and licensed under the Common Development and Distribution License 245.Pq Tn CDDL . 246.Pp 247The 248.Xr mdoc 7 249implementation of this manual page was initially written by 250.An Martin Matuska Aq mm@FreeBSD.org . | 255.Sh SEE ALSO 256.Xr zpool 8 257.Sh AUTHORS 258This manual page is a 259.Xr mdoc 7 260reimplementation of the 261.Tn illumos 262manual page 263.Em zpool-features(5) , 264modified and customized for 265.Fx 266and licensed under the Common Development and Distribution License 267.Pq Tn CDDL . 268.Pp 269The 270.Xr mdoc 7 271implementation of this manual page was initially written by 272.An Martin Matuska Aq mm@FreeBSD.org . |