No help here ?
I tried to install from this file mdadm_4.1-5ubuntu1_arm64.deb
The service seems to run :
sudo service mdadm status
● mdadm.service - LSB: MD monitoring daemon
Loaded: loaded (/etc/init.d/mdadm; generated)
Active: active (exited) since Sun 2022-02-13 19:48:38 UTC; 1h 47min ago
Docs: man:systemd-sysv-generator(8)
Process: 310 ExecStart=/etc/init.d/mdadm start (code=exited, status=0/SUCCESS)
But i can't create a RAID volume :
sudo mdadm --create /dev/md0 --level=5 --raid-disks=5 /dev/sda1 /dev/sdb1 /dev/sdc1 /dev/sdd1 /dev/sde1
modprobe: FATAL: Module md_mod not found in directory /lib/modules/4.4.194
mdadm: Fail create md0 when using /sys/module/md_mod/parameters/new_array
mdadm: unexpected failure opening /dev/md0
Can some one help me about that ?