ansible-fet/doc/atlas.md

atlas

Recover data from hardware RAID

losetup -r -o 524288 /dev/loop0 /dev/sde
losetup -r -o 524288 /dev/loop1 /dev/sdf
losetup -r -o 524288 /dev/loop2 /dev/sdg
losetup -r -o 524288 /dev/loop3 /dev/sdh
fdisk -l /dev/loop{0,1,2,3}

losetup -d /dev/loop2
losetup -r -o 10301734912 /dev/loop2 /dev/sdg
mkdir /mnt/atlas_root
mount -o ro /dev/loop2 /mnt/atlas_root/

losetup -d /dev/loop{0,1,3}
losetup -o 524288 /dev/loop0 /dev/sde
losetup -o 524288 /dev/loop1 /dev/sdf
losetup -o 524288 /dev/loop3 /dev/sdh
apt-get install lvm2
service lvm2 start
vgscan
vgchange -ay
mkdir /mnt/atlas_daten
mkdir /mnt/atlas_home
mount -o ro -t ext4 /dev/mapper/vg_daten-daten /mnt/atlas_daten/
mount -o ro -t ext4 /dev/mapper/vg_home-home /mnt/atlas_home/

umount /mnt/atlas_*

losetup -d /dev/loop{0,1,2,3}

Power off and remove disks, reload smartd

hdparm -Y /dev/sd{e,f,h}
hdparm -C /dev/sd{e,f,h}
service smartd restart