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 http://www.opensolaris.org/os/licensing. 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 May 31, 2021 30.Dt ZPOOL-LABELCLEAR 8 31.Os 32. 33.Sh NAME 34.Nm zpool-labelclear 35.Nd remove ZFS label information from device 36.Sh SYNOPSIS 37.Nm zpool 38.Cm labelclear 39.Op Fl f 40.Ar device 41. 42.Sh DESCRIPTION 43Removes ZFS label information from the specified 44.Ar device . 45If the 46.Ar device 47is a cache device, it also removes the L2ARC header 48(persistent L2ARC). 49The 50.Ar device 51must not be part of an active pool configuration. 52.Bl -tag -width Ds 53.It Fl f 54Treat exported or foreign devices as inactive. 55.El 56. 57.Sh SEE ALSO 58.Xr zpool-destroy 8 , 59.Xr zpool-detach 8 , 60.Xr zpool-remove 8 , 61.Xr zpool-replace 8 62