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.\"
.\" CDDL HEADER START
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.\" 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-OFFLINE 8
.Os
.
.Sh NAME
.Nm zpool-offline
.Nd take physical devices offline in ZFS storage pool
.Sh SYNOPSIS
.Nm zpool
.Cm offline
.Op Fl ft
.Ar pool
.Ar device Ns …
.Nm zpool
.Cm online
.Op Fl e
.Ar pool
.Ar device Ns …
.
.Sh DESCRIPTION
.Bl -tag -width Ds
.It Xo
.Nm zpool
.Cm offline
.Op Fl ft
.Ar pool
.Ar device Ns …
.Xc
Takes the specified physical device offline.
While the
.Ar device
is offline, no attempt is made to read or write to the device.
This command is not applicable to spares.
.Bl -tag -width Ds
.It Fl f
Force fault.
Instead of offlining the disk, put it into a faulted state.
The fault will persist across imports unless the
.Fl t
flag was specified.
.It Fl t
Temporary.
Upon reboot, the specified physical device reverts to its previous state.
.El
.It Xo
.Nm zpool
.Cm online
.Op Fl e
.Ar pool
.Ar device Ns …
.Xc
Brings the specified physical device online.
This command is not applicable to spares.
.Bl -tag -width Ds
.It Fl e
Expand the device to use all available space.
If the device is part of a mirror or raidz then all devices must be expanded
before the new space will become available to the pool.
.El
.El
.
.Sh SEE ALSO
.Xr zpool-detach 8 ,
.Xr zpool-remove 8 ,
.Xr zpool-reopen 8 ,
.Xr zpool-resilver 8
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