root@stesrv01:/home/admdaniel # zpool status
  pool: array0
 state: DEGRADED
status: One or more devices is currently being resilvered.  The pool will
        continue to function, possibly in a degraded state.
action: Wait for the resilver to complete.
  scan: resilver in progress since Fri Sep 10 11:42:18 2021
        1.68T scanned at 70.6M/s, 1.67T issued at 70.2M/s, 1.68T total
        1.67T resilvered, 99.39% done, 0 days 00:02:34 to go
config:

        NAME                         STATE     READ WRITE CKSUM
        array0                       DEGRADED     0     0     0
          mirror-0                   DEGRADED     0     0     0
            replacing-0              DEGRADED     0     0    12
              1572795062             UNAVAIL      0     0     0  was /dev/ada2
              diskid/DISK-Y0HNRTBAS  ONLINE       0     0    12
            ada3                     ONLINE       0     0     0

.....

root@stesrv01:/home/admdaniel # zpool status
  pool: array0
 state: ONLINE
status: One or more devices has experienced an unrecoverable error.  An
        attempt was made to correct the error.  Applications are unaffected.
action: Determine if the device needs to be replaced, and clear the errors
        using 'zpool clear' or replace the device with 'zpool replace'.
   see: http://illumos.org/msg/ZFS-8000-9P
  scan: scrub in progress since Fri Sep 10 23:39:35 2021
        1.13T scanned at 1006M/s, 102G issued at 89.0M/s, 1.69T total
        0 repaired, 5.91% done, 0 days 05:11:27 to go
config:

        NAME                       STATE     READ WRITE CKSUM
        array0                     ONLINE       0     0     0
          mirror-0                 ONLINE       0     0     0
            diskid/DISK-Y0HNRTBAS  ONLINE       0     0    12
            ada3                   ONLINE       0     0     0

errors: No known data errors