Hi, I have this issue with creating RAID0 array from multiple nvme devices.
It always fails with exit code 2 for the echo frozen command and stops continuing the installation. Executing: yes | mdadm --create -e 1.0 /dev/md0 --level=raid5 --force --run --raid-devices=4 /dev/nvme0n1p1 /dev/nvme2n1p1 /dev/nvme1n1p1 /dev/nvme3n1p1 Executing: echo frozen > /sys/block/md0/md/sync_action Executing: mkfs.xfs -m bigtime=1 -f /dev/md0 Executing: yes | mdadm --create -e 1.0 /dev/md1 --level=raid0 --force --run --raid-devices=4 /dev/nvme3n1p2 /dev/nvme1n1p2 /dev/nvme2n1p2 /dev/nvme0n1p2 Executing: echo frozen > /sys/block/md1/md/sync_action sh: 1: cannot create /sys/block/md1/md/sync_action: Permission denied echo frozen > /sys/block/md1/md/sync_action had exit code 2 Command had non-zero exit code Hope someone can advise me on how to get past this error. Thank you and regards, *Kumaran*