Atelier SysRes SE2a5 2023/2024 E2

IP : 172.26.145.112

13/09/2023 :

Création de la VM

xen-create-image --hostname=berlin --ip=172.26.145.112 --dir=/usr/local/xen --dhcp

• vi /etc/network/interfaces : remplacer DHCP par static

address 172.26.145.112/24

gateway 172.26.145.254

14/09/2023 :

Configuration

Configuration de l'interface:

nano /etc/network/interfaces

Modifications:

auto eth0
iface eth0 inet static
address 172.26.145.109/24
gateway 172.26.145.254

Création d’un conteneur à la main

Sous machine Zabeth:

su -

dd if=/dev/zero of=toto bs=1024k count=10240

mkfs /home/pifou/toto

mkdir tmp/mnt

mount -oloop /home/pifou/toto /tmp/mnt

apt install debootstrap

debootstrap stable /tmp/mnt

echo "proc /proc proc defaults 0 0" >> /tmp/mnt/etc/fstab

unshare -p -f -m chroot /tmp/mnt  /bin/sh -c "mount /proc ; /bin/bash"

Docker

docker run -i -t debian /bin/bash

02/10/2023

• Configuration du ssh

nano /etc/ssh/sshd_config

PermitRootLogin yes

• Installer apache2 et bind9

lvcreate -L10G -nberlin-var virtual

lvcreate -L10G -nberlin-home virtual

05/10/2023

mkfs /dev/xvdb1

mkfs /dev/xvdb2

mkdir new-var

mkdir new-home

mount /dev/xvdb1 /new-home

mount /dev/xvdb2 /new-var

lsblk

xvda1 202:1    0  512M  0 disk [SWAP]
xvda2 202:2    0   10G  0 disk /
xvdb1 202:17   0   10G  0 disk /root/new-home
xvdb2 202:18   0   10G  0 disk /root/new-var

umount /root/new-var

umount /root/new-home

mount -a

lsblk

xvda1 202:1    0  512M  0 disk [SWAP]
xvda2 202:2    0   10G  0 disk /
xvdb1 202:17   0   10G  0 disk /home
xvdb2 202:18   0   10G  0 disk /var

reboot