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.Dd August 9, 2019
.Dt ZPOOL-OFFLINE 8
.Os Linux
.Sh NAME
.Nm zpool-offline
.Nd Take a physical device in a ZFS storage pool offline
.Sh SYNOPSIS
.Nm zpool
.Cm offline
.Op Fl f
.Op Fl t
.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 f
.Op Fl t
.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