38 lines
937 B
Markdown
38 lines
937 B
Markdown
# atlas
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## Recover data from hardware RAID
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```shell
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losetup -r -o 524288 /dev/loop0 /dev/sde
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losetup -r -o 524288 /dev/loop1 /dev/sdf
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losetup -r -o 524288 /dev/loop2 /dev/sdg
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losetup -r -o 524288 /dev/loop3 /dev/sdh
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fdisk -l /dev/loop{0,1,2,3}
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losetup -d /dev/loop2
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losetup -r -o 10301734912 /dev/loop2 /dev/sdg
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mkdir /mnt/atlas_root
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mount -o ro /dev/loop2 /mnt/atlas_root/
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losetup -d /dev/loop{0,1,3}
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losetup -o 524288 /dev/loop0 /dev/sde
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losetup -o 524288 /dev/loop1 /dev/sdf
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losetup -o 524288 /dev/loop3 /dev/sdh
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apt-get install lvm2
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service lvm2 start
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vgscan
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vgchange -ay
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mkdir /mnt/atlas_daten
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mkdir /mnt/atlas_home
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mount -o ro -t ext4 /dev/mapper/vg_daten-daten /mnt/atlas_daten/
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mount -o ro -t ext4 /dev/mapper/vg_home-home /mnt/atlas_home/
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umount /mnt/atlas_*
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losetup -d /dev/loop{0,1,2,3}
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```
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## Power off and remove disks, reload smartd
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```shell
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hdparm -Y /dev/sd{e,f,h}
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hdparm -C /dev/sd{e,f,h}
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service smartd restart
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```
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