> Yep.  It's as simple as:
quoted text
>=20
>   * label all the drives using glabel, while they're still attached to the
> pool
>   * use "zpool replace pool ad4 label/disk01" to replace 1 drive
>   * wait for it to resilver
>   * use "zpool replace pool ad6 label/disk02" to replace the next drive
>   * repeat the resilver and replace until all the devices are replaced

While I can see this working "most of the time" - is there any reason
to believe it is guaranteed to? glabel keeps meta data at the end of
the device; is it guaranteed that ZFS is not using that part of the
device actively? (For example by having a policy to reserve some
amount at the end.)

--=20
/ Peter Schuller

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