On 12/3/20 09:41, Leslie Rhorer wrote:

    Aha! There it is, on both the old and new systems, so it probably is running.  The question remains, "Why isn't it posting to email?"

root@srv:~# mdadm --monitor --test --oneshot /dev/md2
mdadm: Monitor using email address "root" from config file

And in the mail :

This is an automatically generated mail message from mdadm
running on srv

A TestMessage event had been detected on md device /dev/md2.

Faithfully yours, etc.

P.S. The /proc/mdstat file currently contains the following:

Personalities : [linear] [raid0] [raid1] [raid10] [raid6] [raid5] [raid4]
md2 : active raid1 nvme0n1[2] md5[3](W)
       952696320 blocks super 1.2 [2/2] [UU]
       bitmap: 6/8 pages [24KB], 65536KB chunk



Brad

-- 
An expert is a person who has found out by his own painful
experience all the mistakes that one can make in a very
narrow field. - Niels Bohr