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geli [2013/03/29 15:15] (current)
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 +====== geli ======
  
 +  * [[FreeBSD]]
 +
 +<​code>​
 +# dd if=/​dev/​random bs=64 count=1 of=/​root/​ada1.key
 +# geli init -s 4096 -K ada1.key /dev/ada1
 +Enter new passphrase:
 +Reenter new passphrase: ​
 +
 +Metadata backup can be found in /​var/​backups/​ada1.eli and
 +can be restored with the following command:
 +
 +        # geli restore /​var/​backups/​ada1.eli /dev/ada1
 +
 +Unlock the encrypted volume
 +# geli attach -k ada1.key /dev/ada1
 +
 +Fill the volume with random data
 +# pv -ptre /dev/random | dd bs=1M of=/​dev/​ada1.eli
 +
 +Format the new volume as UFS2
 +# newfs -L private /​dev/​ada1.eli
 +
 +Unmount and detach encrypted volume
 +# umount /private
 +# geli detach ada1.eli
 +</​code>​