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ZPOOL-OFFLINE(8) FreeBSD System Manager's Manual ZPOOL-OFFLINE(8)
NAME
zpool-offline - take physical devices offline in ZFS storage pool
SYNOPSIS
zpool offline [--power|[-ft]] pool device<?>
zpool online [--power] [-e] pool device<?>
DESCRIPTION
zpool offline [--power|[-ft]] pool device<?>
Takes the specified physical device offline. While the device is
offline, no attempt is made to read or write to the device. This
command is not applicable to spares.
--power
Power off the device's slot in the storage enclosure.
This flag currently works on Linux only
-f Force fault. Instead of offlining the disk, put it into
a faulted state. The fault will persist across imports
unless the -t flag was specified.
-t Temporary. Upon reboot, the specified physical device
reverts to its previous state.
zpool online [--power] [-e] pool device<?>
Brings the specified physical device online. This command is not
applicable to spares.
--power
Power on the device's slot in the storage enclosure and
wait for the device to show up before attempting to
online it. Alternatively, you can set the
ZPOOL_AUTO_POWER_ON_SLOT environment variable to always
enable this behavior. This flag currently works on Linux
only
-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.
SEE ALSO
zpool-detach(8), zpool-remove(8), zpool-reopen(8), zpool-resilver(8)
FreeBSD 14.2-RELEASE August 9, 2019 FreeBSD 14.2-RELEASE