On Sat, 11 Jan 2025, Michael Stone wrote: > > root@titan ~ mdadm --misc /dev/md4 --stop > > This is incorrect syntax, and a no-op (so the array did not stop). You want > `mdadm --misc --stop /dev/md4`. The --misc is implied so you can just use > `mdadm --stop /dev/md4`
I ran the command root@titan ~ mdadm --misc --stop /dev/md124 mdadm: stopped /dev/md124 md124 has now disappeared from cat /proc/mdstat. I also updated /etc/fstab, ran systemctl daemon-reload, updated /etc/mdadm/mdadm.conf and ran update-initramfs -u . Thanks, Roger