KO Konrad Pizzuto ZFS operations: replacing a mirrored disk You have a zpool with a mirror vdev. For example:
TCH VE Veneraldo Apelo Removing Specified Disk or Device in Zpool Safely This how-to is based on an actual task.
TCH VE Veneraldo Apelo Changing disk by-id in ZFS zpool Existing disk identifier can be replaced online (without downtime if you are using mirror) one at a time from an existing zpool.
