zpool-detach — detach device from ZFS mirror

       Detaches  device  from  a  mirror.   The operation is refused if there are no other valid replicas of the
       data.  If device may be re-added to the pool later on then consider the zpooloffline command instead.

       zpool-detach — detach device from ZFS mirror

zpool-attach(8), zpool-labelclear(8), zpool-offline(8), zpool-remove(8), zpool-replace(8), zpool-split(8)

OpenZFS                                          August 9, 2019                                  ZPOOL-DETACH(8)

zpooldetachpooldevice