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May 12, 2016 13:17
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creating encrypted lvm partitions
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| First, create an ext4 /boot partition (sda1), and an empty partition for encrypted LVM (sda2) | |
| ubuntu-mate@ubuntu-mate:~$ sudo cryptsetup luksFormat /dev/sd | |
| sda sda1 sda2 sdb sdb1 | |
| ubuntu-mate@ubuntu-mate:~$ sudo cryptsetup luksFormat /dev/sda2 | |
| WARNING! | |
| ======== | |
| This will overwrite data on /dev/sda2 irrevocably. | |
| Are you sure? (Type uppercase yes): YES | |
| Enter passphrase: | |
| Verify passphrase: | |
| ubuntu-mate@ubuntu-mate:~$ sudo cryptsetup luksOpen /dev/sda2 crypto | |
| Enter passphrase for /dev/sda2: | |
| ubuntu-mate@ubuntu-mate:~$ sudo pvcreate /dev/mapper/crypto | |
| Physical volume "/dev/mapper/crypto" successfully created | |
| ubuntu-mate@ubuntu-mate:~$ sudo vgcreate vg0 /dev/mapper/crypto | |
| Volume group "vg0" successfully created | |
| ubuntu-mate@ubuntu-mate:~$ sudo lvcreate -n crypto-swap -L 1.5g vg0 | |
| Logical volume "crypto-swap" created. | |
| ubuntu-mate@ubuntu-mate:~$ sudo lvcreate -n crypto-root -L 10g vg0 | |
| Logical volume "crypto-root" created. | |
| ubuntu-mate@ubuntu-mate:~$ man lvcreate | |
| ubuntu-mate@ubuntu-mate:~$ sudo lvcreate -n crypto-home 100%FREE vg0 | |
| Volume group name 100%FREE has invalid characters | |
| Run `lvcreate --help' for more information. | |
| ubuntu-mate@ubuntu-mate:~$ sudo lvcreate -n crypto-home -l 100%FREE vg0 | |
| Logical volume "crypto-home" created. | |
| ubuntu-mate@ubuntu-mate:~$ sudo mkfs.ext4 /dev/mapper/ | |
| control crypto vg0-crypto--home vg0-crypto--root vg0-crypto--swap | |
| ubuntu-mate@ubuntu-mate:~$ sudo mkfs.ext4 /dev/mapper/vg0-crypto--home | |
| mke2fs 1.42.13 (17-May-2015) | |
| Creating filesystem with 16128000 4k blocks and 4038656 inodes | |
| Filesystem UUID: 31c6ec98-10d1-4ac8-a916-83b992a92cce | |
| Superblock backups stored on blocks: | |
| 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, | |
| 4096000, 7962624, 11239424 | |
| Allocating group tables: done | |
| Writing inode tables: done | |
| Creating journal (32768 blocks): done | |
| Writing superblocks and filesystem accounting information: done | |
| ubuntu-mate@ubuntu-mate:~$ sudo mkfs.ext4 /dev/mapper/vg0-crypto-- | |
| vg0-crypto--home vg0-crypto--root vg0-crypto--swap | |
| ubuntu-mate@ubuntu-mate:~$ sudo mkfs.ext4 /dev/mapper/vg0-crypto--root | |
| mke2fs 1.42.13 (17-May-2015) | |
| Creating filesystem with 2621440 4k blocks and 655360 inodes | |
| Filesystem UUID: 0eb46af9-50be-4e35-882e-a998ed8d8eca | |
| Superblock backups stored on blocks: | |
| 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632 | |
| Allocating group tables: done | |
| Writing inode tables: done | |
| Creating journal (32768 blocks): done | |
| Writing superblocks and filesystem accounting information: done | |
| ubuntu-mate@ubuntu-mate:~$ sudo mkswap /dev/mapper/ | |
| control crypto vg0-crypto--home vg0-crypto--root vg0-crypto--swap | |
| ubuntu-mate@ubuntu-mate:~$ sudo mkswap /dev/mapper/vg0-crypto--swap | |
| Setting up swapspace version 1, size = 1.5 GiB (1610608640 bytes) | |
| no label, UUID=51ea05de-84e5-4ca3-87f1-4ad10f9142f0 | |
| ubuntu-mate@ubuntu-mate:~$ |
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