Replaces
device
with
new-device.
This is equivalent to attaching
new-device,
waiting for it to resilver, and then detaching
device.
Any in progress scrub will be cancelled.
The size of
new-device
must be greater than or equal to the minimum size of all the devices in a mirror
or raidz configuration.
new-device
is required if the pool is not redundant.
If
new-device
is not specified, it defaults to
device.
This form of replacement is useful after an existing disk has failed and has
been physically replaced.
In this case, the new disk may have the same
/dev
path as the old device, even though it is actually a different disk.
ZFS recognizes this.
-f
|
|
Forces use of
new-device,
even if it appears to be in use.
Not all devices can be overridden in this manner.
|
-o property=value
|
|
Sets the given pool properties.
See the
zpoolprops(7)
manual page for a list of valid properties that can be set.
The only property supported at the moment is
ashift.
|
-s
|
|
The
new-device
is reconstructed sequentially to restore redundancy as quickly as possible.
Checksums are not verified during sequential reconstruction so a scrub is
started when the resilver completes.
Sequential reconstruction is not supported for raidz configurations.
|
-w
|
|
Waits until the replacement has completed before returning.
|