Update Date/Time: Tue 20 Apr 02:30:01 BST 2021
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$ /bin/echo "OS: $(/bin/cat /etc/redhat-release) Kernel: $(/bin/uname -r)"

OS: CentOS Linux release 7.8.2003 (Core) Kernel: 3.10.0-1127.19.1.el7.x86_64

$ /bin/echo "Uptime: $(/bin/uptime)"

Uptime:  02:30:01 up 54 days,  1:59,  0 users,  load average: 0.00, 0.02, 0.05

$ /bin/dmesg | /bin/grep 'ZFS: Loaded' | /bin/sed 's/^.*ZFS:/ZFS:/'

ZFS: Loaded module v0.8.5-1, ZFS pool version 5000, ZFS filesystem version 5

$ /sbin/zpool status | /bin/sed 's%\(luks-\)[^[:space:]]\+%\100000000-0000-0000-0000-000000000000%g'

  pool: centos_hell01-serv01-core
 state: ONLINE
  scan: scrub repaired 0B in 0 days 00:01:34 with 0 errors on Mon Apr 19 00:01:35 2021
config:

	NAME                                         STATE     READ WRITE CKSUM
	centos_hell01-serv01-core                    ONLINE       0     0     0
	  luks-00000000-0000-0000-0000-000000000000  ONLINE       0     0     0

errors: No known data errors

  pool: centos_hell01-serv01-data
 state: DEGRADED
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://zfsonlinux.org/msg/ZFS-8000-9P
  scan: scrub repaired 128K in 0 days 13:10:06 with 0 errors on Mon Apr 19 13:10:08 2021
config:

	NAME                                           STATE     READ WRITE CKSUM
	centos_hell01-serv01-data                      DEGRADED     0     0     0
	  mirror-0                                     DEGRADED     0     0     0
	    luks-00000000-0000-0000-0000-000000000000  DEGRADED     1     0    16  too many errors
	    luks-00000000-0000-0000-0000-000000000000  ONLINE       0     0     0
	logs	
	  luks-00000000-0000-0000-0000-000000000000    ONLINE       0     0     0
	cache
	  luks-00000000-0000-0000-0000-000000000000    ONLINE       0     0     0

errors: No known data errors

$ /usr/bin/systemctl status sanoid.service -l

● sanoid.service - Snapshot ZFS Pool
   Loaded: loaded (/etc/systemd/system/sanoid.service; static; vendor preset: disabled)
   Active: inactive (dead) since Tue 2021-04-20 02:30:01 BST; 10ms ago
  Process: 13397 ExecStart=/usr/sbin/sanoid --cron (code=exited, status=0/SUCCESS)
 Main PID: 13397 (code=exited, status=0/SUCCESS)

Apr 20 02:30:01 hell01-serv01 systemd[1]: Starting Snapshot ZFS Pool...
Apr 20 02:30:01 hell01-serv01 systemd[1]: Started Snapshot ZFS Pool.