.. -*- mode rst -*-

=============== howto lvm2 + luks ===============

:author: OSiRiS <osiux@osiux.com.ar>

fdisk

fdisk /dev/sdb

dd –

dd if=/dev/urandom of=/dev/sdb

install

apt-get install cryptsetup lvm2 dmsetup

pvcreate

pvcreate /dev/sdb

vgcreate

vgcreate vg_bacoop /dev/sdb

users

echo "hugo lukio pablo alecu jose osiris" >/root/bacoop.txt for i in $(cat /root/bacoop.txt);do mkdir /bacoop/$i;done

lvcreate

lvcreate -L250G -n lv1_osiris vg_bacoop lvcreate -L250G -n lv2_jose vg_bacoop lvcreate -L250G -n lv3_alecu vg_bacoop lvcreate -L250G -n lv4_pablo vg_bacoop lvcreate -L250G -n lv5_lukio vg_bacoop

lvresize

lvresize -L-18G /dev/mapper/vg_bacoop-lv1_osiris lvresize -L-18G /dev/mapper/vg_bacoop-lv2_jose lvresize -L-18G /dev/mapper/vg_bacoop-lv3_alecu lvresize -L-18G /dev/mapper/vg_bacoop-lv4_pablo lvresize -L-18G /dev/mapper/vg_bacoop-lv5_lukio lvcreate -L232G -n lv6_hugo vg_bacoop

pvscan

File descriptor 4 left open PV /dev/sdb VG vg_bacoop lvm2 [1,36 TB / 5,26 GB free] Total: 1 [1,36 TB] / in use: 1 [1,36 TB] / in no VG: 0 [0 ]

lvscan

File descriptor 4 left open ACTIVE '/dev/vg_bacoop/lv1_osiris' [232,00 GB] inherit ACTIVE '/dev/vg_bacoop/lv2_jose' [232,00 GB] inherit ACTIVE '/dev/vg_bacoop/lv3_alecu' [232,00 GB] inherit ACTIVE '/dev/vg_bacoop/lv4_pablo' [232,00 GB] inherit ACTIVE '/dev/vg_bacoop/lv5_lukio' [232,00 GB] inherit ACTIVE '/dev/vg_bacoop/lv6_hugo' [232,00 GB] inherit

cryptsetup

cryptsetup luksFormat /dev/vg_bacoop/lv1_osiris cryptsetup luksOpen /dev/vg_bacoop/lv1_osiris osiris

mkfs -—

mkfs.ext3 -L osiris /dev/mapper/osiris

mount

mount dev/mapper/osiris /bacoop/osiris

df –

S.ficheros Tamaño Usado Disp Uso% Montado en /dev/mapper/osiris 229G 22G 196G 10% /bacoop/osiris

references