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                <h1 id="boot-en-mode-root-avec-slef-ssh">Boot en mode root avec slef ssh</h1>
<p>Lors du choix du système d'exploitation et des paramètres de l'installation, vous avez le choix entre <em>se faire envoyer par émail les identifiants/mots de passe</em> ou fournir votre clef <em>SSH</em> publique. Choisissez cette dernière option si vous le pouvez.</p>
<p>Il suffit de copier/coller cette clef dans l'emplacement prévu dans les paramètres.</p>
<p>Il est toujours possible de procéder à cet ajout ultérieurement.</p>
<pre><code>eric@aldebaran:~$ ssh root@91.121.72.10
The authenticity of host '91.121.72.10 (91.121.72.10)' can't be established.
ECDSA key fingerprint is SHA256:eBYgeGPntU9stGkYe5GLltv46hCeVDRIu8xic3MDLbE.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '91.121.72.10' (ECDSA) to the list of known hosts.
Linux adara 4.9.103-xxxx-std-ipv6-64 #222672 SMP Mon Jun 4 15:16:03 UTC 2018 x86_64

    Debian GNU/Linux 9 (stretch)

    Linux adara.yojik.eu 4.9.103-xxxx-std-ipv6-64 #222672 SMP Mon Jun 4 15:16:03 UTC 2018 x86_64 GNU/Linux


    Server  : 141519
    IPv4        : 91.121.72.10
    IPv6        : 2001:41d0:1:7d0a::1
    Hostname    : adara.yojik.eu

    Last login: Sun Jun 24 12:31:50 2018 from 217.182.145.216
</code></pre>
<p>Booter sur le serveur:</p>
<pre><code>eric@aldebaran:~$ ssh root@91.121.72.10
The authenticity of host '91.121.72.10 (91.121.72.10)' can't be established.
ECDSA key fingerprint is SHA256:BT4r+uaJ8qAVUKgquJ557W4wyFJ3cfqOy/qC838RKMw.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '91.121.72.10' (ECDSA) to the list of known hosts.
Linux adara 4.9.103-xxxx-std-ipv6-64 #222672 SMP Mon Jun 4 15:16:03 UTC 2018 x86_64

  Debian GNU/Linux 9 (stretch)

  Linux adara.yojik.eu 4.9.103-xxxx-std-ipv6-64 #222672 SMP Mon Jun 4 15:16:03 UTC 2018 x86_64 GNU/Linux


  Server    : 141519
  IPv4      : 91.121.72.10
  IPv6      : 2001:41d0:1:7d0a::1
  Hostname  : adara.yojik.eu

Last login: Sun Jun 24 13:00:53 2018 from 217.182.145.216
</code></pre>
<p>Date et heure: il faut reconfigurer tzdata</p>
<pre><code>root@adara:~# date
dimanche 24 juin 2018, 12:33:18 (UTC+0000)
root@adara:~# dpkg-reconfigure tzdata

Current default time zone: 'Europe/Paris'
Local time is now:      Sun Jun 24 14:33:42 CEST 2018.
Universal Time is now:  Sun Jun 24 12:33:42 UTC 2018.

root@adara:~#
</code></pre>
<p>Redémarrage et vérification de l'heure:</p>
<pre><code>root@adara:~# date
dimanche 24 juin 2018, 14:40:39 (UTC+0200)
</code></pre>
<p>C'est bon.</p>
<p>Modification du mot d epasse root password de root!!!!!!!!!!!!!!</p>
<p>Ajout d'un utilisateur.</p>
<p>Ajout des dépots manquants, et update..</p>
<p>Configuration de <strong>ssh</strong>.</p>
<p>Configuration du réseau:  elle est pré-réglée dans l'installation de OVH.</p>
<p>Ajout de l'adresse <strong>IPV6</strong> et de l'adresse du serveur de sauvegarde.</p>
<pre><code>root@adara:/home/ericadmin/bin# cat /etc/hosts
127.0.0.1   localhost
127.0.1.1   adara.yojik.eu  adara

# The following lines are desirable for IPv6 capable hosts
::1 localhost   ip6-localhost ip6-loopback
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters

91.121.72.10        adara.yojik.eu  adara
2001:41d0:1:7d0a::1     adara.yojik.eu  adara

# adresse du serveur de sauvegarde
37.187.3.182        polis.yojik.eu  polis
2001:41d0:a:3b6::1      polis.yojik.eu  polis
</code></pre>
<p>L'étape de configuration de netfilter-persistent echoue à cause du kernel de OVH :(:(</p>
<p>IL faudra le faire à la main avec:</p>
<pre><code>iptables-save &gt; /etc/iptables/rules.v4
ip6tables-save &gt; /etc/iptables/rules.v6
</code></pre>
<p>Pour fail2ban, il n'a rien à configurer pour l'instant. Seul ssh est surveillé.</p>
              
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