root@xpc:~# zpool replace usb-zfs 1991173423066485644 cannot open '1991173423066485644': no such device in /dev must be a full path or shorthand device name root@xpc:~# zpool replace usb-zfs /dev/disk/by-id/wwn-0x50014ee658a36c74-part1 invalid vdev specification use '-f' to override the following errors: /dev/disk/by-id/wwn-0x50014ee658a36c74-part1 is part of active pool 'usb-zfs' root@xpc:~# zpool replace -f usb-zfs /dev/disk/by-id/wwn-0x50014ee658a36c74-part1 invalid vdev specification the following errors must be manually repaired: /dev/disk/by-id/wwn-0x50014ee658a36c74-part1 is part of active pool 'usb-zfs'