« Atelier SysRes SE2a5 2023/2024 E2 » : différence entre les versions

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== '''05/10/2023''' ==
== '''05/10/2023''' ==
mkfs /dev/xvdb1


mkfs /dev/xvdb2
* mkfs /dev/xvdb1
 
* mkfs /dev/xvdb2
mkdir new-var
* mkdir new-var
 
* mkdir new-home
mkdir new-home
* mount /dev/xvdb1 /new-home
 
* mount /dev/xvdb2 /new-var
mount /dev/xvdb1 /new-home
* mv /var/* /new-var/
 
* lsblk
mount /dev/xvdb2 /new-var
<syntaxhighlight lang="linux-config">
 
lsblk<syntaxhighlight lang="linux-config">
xvda1 202:1    0  512M  0 disk [SWAP]
xvda1 202:1    0  512M  0 disk [SWAP]
xvda2 202:2    0  10G  0 disk /
xvda2 202:2    0  10G  0 disk /
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xvdb2 202:18  0  10G  0 disk /root/new-var
xvdb2 202:18  0  10G  0 disk /root/new-var


</syntaxhighlight>umount /root/new-var
</syntaxhighlight>


umount /root/new-home
* nano /etc/fstab
<syntaxhighlight lang="linux-config">
/dev/xvdb1 /home ext2 defaults 0 2
/dev/xvdb2 /var  ext4 defaults 0 2


mount -a
</syntaxhighlight>


lsblk<syntaxhighlight lang="linux-config">
* umount /root/new-var
* umount /root/new-home
* mount -a
* lsblk
<syntaxhighlight lang="linux-config">
xvda1 202:1    0  512M  0 disk [SWAP]
xvda1 202:1    0  512M  0 disk [SWAP]
xvda2 202:2    0  10G  0 disk /
xvda2 202:2    0  10G  0 disk /
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xvdb2 202:18  0  10G  0 disk /var
xvdb2 202:18  0  10G  0 disk /var


</syntaxhighlight>reboot
</syntaxhighlight>
 
* reboot

Version du 5 octobre 2023 à 13:56

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
  • mv /var/* /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
  • nano /etc/fstab
/dev/xvdb1 /home ext2 defaults 0 2
/dev/xvdb2 /var  ext4 defaults 0 2
  • 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