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	<title>iZen.fr blog informatique &#187; linux-ubuntu</title>
	<atom:link href="http://izen.fr/informatique/category/tutorials/linux-ubuntu/feed/" rel="self" type="application/rss+xml" />
	<link>http://izen.fr/informatique</link>
	<description>Partagé et accessible</description>
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		<item>
		<title>Installer une version gratuite de Windows !</title>
		<link>http://izen.fr/informatique/installer-gratuitement-windows/</link>
		<comments>http://izen.fr/informatique/installer-gratuitement-windows/#comments</comments>
		<pubDate>Mon, 17 Jan 2011 06:55:07 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Gratuit]]></category>
		<category><![CDATA[Installation]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Windows-XP-Seven]]></category>
		<category><![CDATA[linux-ubuntu]]></category>

		<guid isPermaLink="false">http://izen.fr/informatique/?p=1849</guid>
		<description><![CDATA[<br />
<b>Warning</b>:  call_user_func_array() [<a href='function.call-user-func-array'>function.call-user-func-array</a>]: First argument is expected to be a valid callback, 'Array' was given in <b>/var/www.izen.fr/informatique/wp-includes/plugin.php</b> on line <b>166</b><br />
]]></description>
			<content:encoded><![CDATA[<p><a href="http://izen.fr/informatique/wp-content/uploads/2011/01/image037.png"></a></p>
<p><a href="http://izen.fr/informatique/wp-content/uploads/2011/01/image039.png"></a></p>
<p><a href="http://izen.fr/informatique/wp-content/uploads/2011/01/image005.png"></a></p>
<h2>Bienvenue dans le monde &laquo;&nbsp;Open Source&nbsp;&raquo;</h2>
<p> </p>
<p>Le libre se porte bien et vous allez faire l&#8217;expérience avec cette version Desktop d&#8217;Ubuntu 10.10</p>
<p>Rien à envier à Seven, bien au contraire, tout y est !</p>
<p>alors à vous de jouer.</p>
<h3>Téléchargez Ubuntu 10.10 &#8211;&gt; cliquez ici  <a title="Ubuntu version Windows" href="http://izen.fr/softs/ubuntu-10.10-desktop-i386-fr.iso"><span style="color: #ff0000;">Ubuntu 10.10 Desktop</span></a> et gravez le.</h3>
<p> </p>
<p>Démarrez sur le CD</p>
<p><a href="http://izen.fr/informatique/wp-content/uploads/2011/01/image001.png"><img title="Windows gratuit 1" src="http://izen.fr/informatique/wp-content/uploads/2011/01/image001.png" alt="" width="634" height="475" /></a></p>
<p><a href="http://izen.fr/informatique/wp-content/uploads/2011/01/image003.png"><img title="Windows gratuit 2" src="http://izen.fr/informatique/wp-content/uploads/2011/01/image003.png" alt="" width="800" height="600" /></a></p>
<p>Choisissez la langue de votre choix</p>
<p><img title="Windows gratuit 3" src="http://izen.fr/informatique/wp-content/uploads/2011/01/image005.png" alt="" width="798" height="596" /></p>
<p>Cochez &laquo;&nbsp;Télécharger les mise à jours&nbsp;&raquo;  puis &laquo;&nbsp;suivant&nbsp;&raquo;</p>
<p><a href="http://izen.fr/informatique/wp-content/uploads/2011/01/image007.png"><img title="Ubuntu 10.10" src="http://izen.fr/informatique/wp-content/uploads/2011/01/image007.png" alt="" width="795" height="595" /></a></p>
<p><a href="http://izen.fr/informatique/wp-content/uploads/2011/01/image009.png"><img title="Ubuntu 10.10" src="http://izen.fr/informatique/wp-content/uploads/2011/01/image009.png" alt="" width="797" height="596" /></a></p>
<p>Si vous utilisez tout votre disque dur&#8230;. sélectionnez  &laquo;&nbsp;Suivant&nbsp;&raquo;&#8230;</p>
<p>o<a href="http://izen.fr/informatique/wp-content/uploads/2011/01/image011.png"><img title="Ubuntu 10.10" src="http://izen.fr/informatique/wp-content/uploads/2011/01/image011.png" alt="" width="796" height="596" /></a></p>
<p>Ou si vous désirez n&#8217;utiliser qu&#8217;une partie de votre disque, cochez &laquo;&nbsp;Définir les partitions manuellement&nbsp;&raquo; (espace minimum: 2,5Go)</p>
<p><a href="http://izen.fr/informatique/wp-content/uploads/2011/01/image013.png"><img title="Ubuntu 10.10" src="http://izen.fr/informatique/wp-content/uploads/2011/01/image013.png" alt="" width="799" height="597" /></a></p>
<p><a href="http://izen.fr/informatique/wp-content/uploads/2011/01/image015.png"><img title="Ubuntu 10.10" src="http://izen.fr/informatique/wp-content/uploads/2011/01/image015.png" alt="" width="795" height="595" /></a></p>
<p><a href="http://izen.fr/informatique/wp-content/uploads/2011/01/image017.png"><img title="Ubuntu 10.10" src="http://izen.fr/informatique/wp-content/uploads/2011/01/image017.png" alt="" width="785" height="566" /></a></p>
<p><a href="http://izen.fr/informatique/wp-content/uploads/2011/01/image019.png"><img title="Ubuntu 10.10" src="http://izen.fr/informatique/wp-content/uploads/2011/01/image019.png" alt="" width="783" height="548" /></a></p>
<p><a href="http://izen.fr/informatique/wp-content/uploads/2011/01/image021.png"><img title="Ubuntu 10.10" src="http://izen.fr/informatique/wp-content/uploads/2011/01/image021.png" alt="" width="778" height="557" /></a></p>
<p><a href="http://izen.fr/informatique/wp-content/uploads/2011/01/image023.png"><img title="Ubuntu 10.10" src="http://izen.fr/informatique/wp-content/uploads/2011/01/image023.png" alt="" width="784" height="548" /></a></p>
<p>Installez maintenant&#8230;</p>
<p><a href="http://izen.fr/informatique/wp-content/uploads/2011/01/image025.png"><img title="Ubuntu 10.10" src="http://izen.fr/informatique/wp-content/uploads/2011/01/image025.png" alt="" width="795" height="599" /></a></p>
<p>Suivant&#8230;</p>
<p><a href="http://izen.fr/informatique/wp-content/uploads/2011/01/image027.png"><img title="Ubuntu 10.10" src="http://izen.fr/informatique/wp-content/uploads/2011/01/image027.png" alt="" width="798" height="596" /></a></p>
<p>Sélectionnez le type de clavier</p>
<p><a href="http://izen.fr/informatique/wp-content/uploads/2011/01/image029.png"><img title="Ubuntu 10.10" src="http://izen.fr/informatique/wp-content/uploads/2011/01/image029.png" alt="" width="797" height="598" /></a></p>
<p>renseignez votre nom, le nom de votre ordinateur, votre login et votre mot de passe</p>
<p><a href="http://izen.fr/informatique/wp-content/uploads/2011/01/image031.png"><img title="Ubuntu 10.10" src="http://izen.fr/informatique/wp-content/uploads/2011/01/image031.png" alt="" width="797" height="597" /></a></p>
<p>suivant&#8230;</p>
<p><a href="http://izen.fr/informatique/wp-content/uploads/2011/01/image033.png"><img title="Ubuntu 10.10" src="http://izen.fr/informatique/wp-content/uploads/2011/01/image033.png" alt="" width="791" height="597" /></a></p>
<p><a href="http://izen.fr/informatique/wp-content/uploads/2011/01/image035.png"><img title="Ubuntu 10.10" src="http://izen.fr/informatique/wp-content/uploads/2011/01/image035.png" alt="" width="793" height="588" /></a></p>
<p>et redémarrez&#8230;</p>
<p>Simple non ?</p>
<p><a href="http://izen.fr/informatique/wp-content/uploads/2011/01/image037.png"><img title="Ubuntu 10.10" src="http://izen.fr/informatique/wp-content/uploads/2011/01/image037.png" alt="" width="798" height="596" /></a></p>
<p>au redémarrage, logez vous sur votre compte</p>
<p><a href="http://izen.fr/informatique/wp-content/uploads/2011/01/image039.png"><img title="Ubuntu 10.10" src="http://izen.fr/informatique/wp-content/uploads/2011/01/image039.png" alt="" width="798" height="598" /></a></p>
<p>et le tour est joué&#8230;</p>
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		</item>
		<item>
		<title>Host virtuel et webmail  multi-domaine</title>
		<link>http://izen.fr/informatique/host-virtuel-et-webmail-multi-domaine/</link>
		<comments>http://izen.fr/informatique/host-virtuel-et-webmail-multi-domaine/#comments</comments>
		<pubDate>Wed, 15 Dec 2010 22:05:09 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Installation]]></category>
		<category><![CDATA[linux-ubuntu]]></category>
		<category><![CDATA[serveur]]></category>

		<guid isPermaLink="false">http://izen.fr/informatique/?p=1665</guid>
		<description><![CDATA[<br />
<b>Warning</b>:  call_user_func_array() [<a href='function.call-user-func-array'>function.call-user-func-array</a>]: First argument is expected to be a valid callback, 'Array' was given in <b>/var/www.izen.fr/informatique/wp-includes/plugin.php</b> on line <b>166</b><br />
]]></description>
			<content:encoded><![CDATA[<h2>Comment mettre en place plusieurs site internet sur un même serveur ?</h2>
<p>La solution est simple : « Virtuel Host »</p>
<h3>Comment mettre en place du virtuel host sur votre serveur ?</h3>
<p>La configuration se trouve bien localisé dans /etc/apache2</p>
<address>La première étape consiste à acheter vos nos de domaines, si votre démarche concerne l’extranet.</address>
<address>Sinon, pour l’intranet, cela n’a pas d’importance, il suffira juste déclarer vos domaines dans votre DNS.</address>
<address>Concernant cette étape, veuillez vous rentre vers notre méthode de mise en place de votre propre DNS.</address>
<address>Nous considérons également que votre serveur apache est installé.</address>
<p> </p>
<p>Pour ajouter vos « virtual Host », rendez vous directement dans /etc/apache2/sites-available/</p>
<p>Nous allons créer, par exemple deux domaines <a href="http://www.izen.fr/">www.izen.fr</a>   et <a href="http://www.paroissesaintjean.fr/">www.paroissesaintjean.fr</a>  ainsi qu’un domaine virtuel correspondant au webmail.</p>
<p>Nos fichiers de configuration se nommeront  <a href="http://www.izen.fr/">www.izen.fr</a> , <a href="http://www.paroissesaintjean.fr/">www.paroissesaintjean.fr</a>, <a href="http://www.mail.izen.fr/">mail.izen.fr</a>  </p>
<p><strong>root@serveur:/etc/apache2/sites-available# more www.paroissesaintjean.fr</strong><strong> </strong></p>
<address>&lt;VirtualHost *&gt;</address>
<address>ServerName www.paroissesaintjean.fr</address>
<address>ServerAdmin admin@izen.fr</address>
<address>DocumentRoot /var/www.paroissesaintjean.fr/</address>
<address>LogLevel warn</address>
<address>CustomLog /var/log/apache2/access.paroissesaintjean.fr.log combined</address>
<address>ErrorLog /var/log/apache2/error.paroissesaintjean.fr.log</address>
<address>&lt;/VirtualHost&gt;</address>
<p><strong> </strong></p>
<p><strong>root@serveur:/etc/apache2/sites-available# more www.izen.fr</strong><strong> </strong></p>
<address><strong>&lt;</strong>VirtualHost *&gt;</address>
<address>ServerName www.izen.fr</address>
<address>ServerAdmin admin@izen.fr</address>
<address>DocumentRoot /var/www.izen.fr/</address>
<address>LogLevel warn</address>
<address>CustomLog /var/log/apache2/access.izen.fr.log combined</address>
<address>ErrorLog /var/log/apache2/error.izen.fr.log</address>
<address>&lt;/VirtualHost&gt;</address>
<p><strong> </strong></p>
<p><strong>root@serveur:/etc/apache2/sites-available# more mail.izen.fr</strong><strong> </strong></p>
<address>&lt;VirtualHost *&gt;</address>
<address>ServerName mail.izen.fr</address>
<address>ServerAdmin admin@izen.fr</address>
<address>ProxyPass / http://localhost:81/</address>
<address>ProxyPassReverse / http://localhost:81/</address>
<address>ProxyPreserveHost on</address>
<address>&lt;Proxy *&gt;</address>
<address>Order allow,deny</address>
<address>Allow from all</address>
<address>&lt;/Proxy&gt;</address>
<address>LogLevel warn</address>
<address>CustomLog /var/log/apache2/access.mail.log combined</address>
<address>ErrorLog /var/log/apache2/error.mail.log</address>
<address>&lt;/VirtualHost&gt;</address>
<address></address>
<p><strong>ServerName, </strong>correspond au nom de votre domaine, déclaré dans votre DNS, pour l’extranet, vous possédez ce domaine.</p>
<p>Chez votre fournisseur de domaine, vous aurez pris soin d’avoir redirigé ce domaine vers l’adresse IP de votre serveur.</p>
<p><strong>ServerAdmin</strong>, il s’agit de l’adresse email de l’administrateur</p>
<p><strong>DocumentRoot</strong>, vous indiquez le chemin contenant l’arborescence de votre site web <a href="http://www.izen.fr/">www.izen.fr</a></p>
<p>Les options <strong>LogLevel</strong>, <strong>CustomLog</strong> et <strong>ErrorLog</strong> concerne le tuning de vos logs.</p>
<p><strong>ProxyPass</strong>, <strong>ProxyPassReverse</strong> ainsi que <strong>ProxyPreservHost</strong> permettent par cet exemple, de modifier le port d’écoute de ce domaine.</p>
<p>Il s’agit d’une option intéressante, ouvrant à des tas d’applications.</p>
<p>Une fois ce fichier créé, il faudra activer le module proxy_http :</p>
<blockquote><p><strong>a2enmod proxy_http</strong></p></blockquote>
<p>Ensuite on active le site virtuelle comme suit :</p>
<blockquote><address><strong>a2ensite www.izen.fr</strong></address>
<address><strong>a2ensite  www.paroissesaintjean</strong></address>
<address><strong>a2ensite mail.izen.fr</strong></address>
</blockquote>
<p>et enfin, on relance « apache » :</p>
<blockquote><p><strong>/</strong><strong>etc/init.d/apache2 force-reload</strong></p></blockquote>
]]></content:encoded>
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		</item>
		<item>
		<title>Contrôle d’un onduleur sous linux – ubuntu ou debian</title>
		<link>http://izen.fr/informatique/controle-d%e2%80%99un-onduleur-sous-linux-%e2%80%93-ubuntu-ou-debian/</link>
		<comments>http://izen.fr/informatique/controle-d%e2%80%99un-onduleur-sous-linux-%e2%80%93-ubuntu-ou-debian/#comments</comments>
		<pubDate>Wed, 15 Dec 2010 22:02:05 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Installation]]></category>
		<category><![CDATA[linux-ubuntu]]></category>
		<category><![CDATA[serveur]]></category>

		<guid isPermaLink="false">http://izen.fr/informatique/?p=1663</guid>
		<description><![CDATA[<br />
<b>Warning</b>:  call_user_func_array() [<a href='function.call-user-func-array'>function.call-user-func-array</a>]: First argument is expected to be a valid callback, 'Array' was given in <b>/var/www.izen.fr/informatique/wp-includes/plugin.php</b> on line <b>166</b><br />
]]></description>
			<content:encoded><![CDATA[<p>Vous avez investie dans un onduleur de marque « eaton » par exemple, vous venez de connecter l’onduleur à votre serveur ou ordinateur via le port USB. Utilisez la méthode suivante pour pouvoir controler l’onduleur de manière intelligente :</p>
<p>Pour commencer, vous devez savoir que ce contrôle est affiché d’une manière graphique, vous devez donc avoir installé la version « desktop » d’ubuntu.</p>
<p>Si la version de votre OS n’est pas graphique, voici comment procéder :</p>
<blockquote><p><em>ajouter la partie graphique d’Ubuntu:</em></p>
<p><em>root@serveur:~# <strong>apt-get install ubuntu-desktop</strong></em></p>
<p><em>puis rebooter</em></p></blockquote>
<p>Ensuite, pour ajouter le module de surveillance, suivez la méthode suivante :</p>
<blockquote><p>root@serveur:~# <strong>vi /etc/apt/sources.list</strong></p>
<p>ajouter :</p>
<p><em>deb </em><a href="http://opensource.eaton.com/stable/debian%20binary/"><em>http://opensource.eaton.com/stable/debian binary/</em></a><em> </em></p></blockquote>
<p><em> </em></p>
<blockquote><p><em>root@serveur:~# <strong>apt-get update</strong></em></p>
<p><em>root@serveur:~# <strong>apt-get install mgeops-psp</strong></em></p></blockquote>
]]></content:encoded>
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		</item>
		<item>
		<title>ubuntu: postfix</title>
		<link>http://izen.fr/informatique/ubuntu-postfix/</link>
		<comments>http://izen.fr/informatique/ubuntu-postfix/#comments</comments>
		<pubDate>Thu, 24 Jun 2010 09:53:20 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Installation]]></category>
		<category><![CDATA[linux-ubuntu]]></category>

		<guid isPermaLink="false">http://izen-services.com/informatique/?p=325</guid>
		<description><![CDATA[<br />
<b>Warning</b>:  call_user_func_array() [<a href='function.call-user-func-array'>function.call-user-func-array</a>]: First argument is expected to be a valid callback, 'Array' was given in <b>/var/www.izen.fr/informatique/wp-includes/plugin.php</b> on line <b>166</b><br />
]]></description>
			<content:encoded><![CDATA[<h2>Installation postfix</h2>
<address><strong>apt-get install postfix</strong></address>
<address style="padding-left: 30px;">à sélectionner « site internet »</address>
<address style="padding-left: 30px;"> Nom du courrier : izen-services.com</address>
<address style="padding-left: 30px;">Vérification dans /var/log/mail.log</address>
<address><strong> </strong></address>
<address><strong>apt-get install mailx</strong></address>
<address><strong></strong></address>
<address><strong>Test : </strong></address>
<address><strong>echo &laquo;&nbsp;essai&nbsp;&raquo; | mail bdemolon@free.fr</strong></address>
<address style="padding-left: 30px;">Vérification dans /var/log/mail.log</address>
<address><strong> </strong></address>
<address><strong>Dans /etc/postfix/main.cf</strong></address>
<address><strong> </strong></address>
<address style="padding-left: 30px;">mynetworks = 127.0.0.0/8<strong> 192.168.0.0/24 192.168.1.0/24 </strong>[::ffff:127.0.0.0]/104 [::1]/128</address>
<address style="padding-left: 30px;"> </address>
<address>root@izenibm:/etc/postfix/ssl#<strong> telnet localhost 25</strong></address>
<address style="padding-left: 30px;">Trying ::1&#8230;</address>
<address style="padding-left: 30px;">Trying 127.0.0.1&#8230;</address>
<address style="padding-left: 30px;">Connected to localhost.</address>
<address style="padding-left: 30px;">Escape character is &#8216;^]&#8217;.</address>
<address style="padding-left: 30px;">220 ibm.izen-services.com ESMTP Postfix (Ubuntu)</address>
<address style="padding-left: 30px;"><strong>&gt; EHLO somename.tld</strong></address>
<address style="padding-left: 30px;">250-ibm.izen-services.com</address>
<address style="padding-left: 30px;">250-PIPELINING</address>
<address style="padding-left: 30px;">250-SIZE 10240000</address>
<address style="padding-left: 30px;">250-VRFY</address>
<address style="padding-left: 30px;">250-ETRN</address>
<address style="padding-left: 30px;">250-STARTTLS</address>
<address style="padding-left: 30px;">250-AUTH PLAIN LOGIN</address>
<address style="padding-left: 30px;"><strong>250-AUTH=PLAIN LOGIN</strong></address>
<address style="padding-left: 30px;">250-ENHANCEDSTATUSCODES</address>
<address style="padding-left: 30px;">250-8BITMIME</address>
<address style="padding-left: 30px;">250 DSN</address>
<address> </address>
<address><strong>C’est bon!</strong></address>
<p>OU (autre manière&#8230;)</p>
<address>root@ubuntu:/logiciels/postfix-2.6.4# <strong>groupadd –g 3001 postfix</strong></address>
<address>root@ubuntu:/logiciels/postfix-2.6.4#<strong> groupadd –g 3002 postdrop</strong></address>
<address>root@ubuntu:/logiciels/postfix-2.6.4# <strong>useradd -u 3000 -g postfix -s /bin/false postfix</strong></address>
<address><a href="mailto:root@ubuntu:/logiciels/postfix-2.6.4#">root@ubuntu:/logiciels/postfix-2.6.4#</a><strong> apt-get install postfix</strong></address>
<address><a href="mailto:root@ubuntu:/logiciels/postfix-2.6.4#">root@ubuntu:/logiciels/postfix-2.6.4#</a> <strong>apt-get install mailx</strong></address>
<address> </address>
<address></address>
<address>
<h3>Pour reconfigurer :</h3>
<p>root@izenibm:/var/www# <strong>dpkg-reconfigure postfix</strong></p>
</address>
<address></address>
<address></address>
<address></address>
<address></address>
<h3><span style="color: #800000;">TEST</span></h3>
<address></address>
<address><span style="color: #666699;">root@ubuntu:/etc/postfix# <strong>echo &laquo;&nbsp;essai2&#8243; | mail </strong></span><a href="mailto:bdemolon@izen-services.com"><strong><span style="color: #666699;">bdemolon@izen-services.com</span></strong></a></address>
<address><span style="color: #666699;"> </span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:53:45 ubuntu postfix/pickup[20974]: 2EB561A3359: uid=0 from=&lt;root&gt;</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:53:45 ubuntu postfix/cleanup[21247]: 2EB561A3359: message-id=&lt;20090902135345.2EB561A3359@ubuntu&gt;</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:53:45 ubuntu postfix/qmgr[20975]: 2EB561A3359: from=&lt;root@bdemolon@izen-services.com&gt;, size=288, nrcpt=1 (queue active)</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:53:45 ubuntu postfix/smtp[21249]: warning: no MX host for izen-services.com has a valid address record</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:53:45 ubuntu postfix/smtp[21249]: 2EB561A3359: to=&lt;bdemolon@izen-services.com&gt;, relay=none, delay=0.02, delays=0.02/0/0/0, dsn=5.4.4, status=bounced (Host or domain name not found. Name service error for: Host not found)</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:53:45 ubuntu postfix/cleanup[21247]: 332F91A335A: message-id=&lt;20090902135345.332F91A335A@ubuntu&gt;</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:53:45 ubuntu postfix/bounce[21250]: 2EB561A3359: sender non-delivery notification: 332F91A335A</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:53:45 ubuntu postfix/qmgr[20975]: 2EB561A3359: removed</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:53:45 ubuntu postfix/qmgr[20975]: 332F91A335A: from=&lt;&gt;, size=2089, nrcpt=1 (queue active)</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:53:45 ubuntu postfix/smtp[21249]: warning: no MX host for izen-services.com has a valid address record</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:53:45 ubuntu postfix/smtp[21249]: 332F91A335A: to=&lt;root@bdemolon@izen-services.com&gt;, relay=none, delay=0.01, delays=0.01/0/0/0, dsn=5.4.4, status=bounced (Host or domain name not found. Name service error for: Host not found)</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:53:45 ubuntu postfix/qmgr[20975]: 332F91A335A: removed</span></address>
<address><span style="color: #666699;"> </span></address>
<address><span style="color: #666699;"> </span></address>
<address><span style="color: #666699;">root@ubuntu:/etc/postfix#<strong> echo &laquo;&nbsp;essai2&#8243; | mail </strong></span><a href="mailto:root@izen-services.com"><strong><span style="color: #666699;">root@izen-services.com</span></strong></a></address>
<address><span style="color: #666699;"> </span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:54:25 ubuntu postfix/pickup[20974]: 4FC861A3359: uid=0 from=&lt;root&gt;</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:54:25 ubuntu postfix/cleanup[21247]: 4FC861A3359: message-id=&lt;20090902135425.4FC861A3359@ubuntu&gt;</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:54:25 ubuntu postfix/qmgr[20975]: 4FC861A3359: from=&lt;root@bdemolon@izen-services.com&gt;, size=284, nrcpt=1 (queue active)</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:54:25 ubuntu postfix/smtp[21249]: warning: no MX host for izen-services.com has a valid address record</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:54:25 ubuntu postfix/smtp[21249]: 4FC861A3359: to=&lt;root@izen-services.com&gt;, relay=none, delay=0.02, delays=0.02/0/0/0, dsn=5.4.4, status=bounced (Host or domain name not found. Name service error for: Host not found)</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:54:25 ubuntu postfix/cleanup[21247]: 5533E1A335A: message-id=&lt;20090902135425.5533E1A335A@ubuntu&gt;</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:54:25 ubuntu postfix/bounce[21250]: 4FC861A3359: sender non-delivery notification: 5533E1A335A</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:54:25 ubuntu postfix/qmgr[20975]: 4FC861A3359: removed</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:54:25 ubuntu postfix/qmgr[20975]: 5533E1A335A: from=&lt;&gt;, size=2077, nrcpt=1 (queue active)</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:54:25 ubuntu postfix/smtp[21249]: warning: no MX host for izen-services.com has a valid address record</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:54:25 ubuntu postfix/smtp[21249]: 5533E1A335A: to=&lt;root@bdemolon@izen-services.com&gt;, relay=none, delay=0.01, delays=0.01/0/0/0, dsn=5.4.4, status=bounced (Host or domain name not found. Name service error for: Host not found)</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:54:25 ubuntu postfix/qmgr[20975]: 5533E1A335A: removed</span></address>
<address><span style="color: #666699;"> </span></address>
<address><span style="color: #666699;"> </span></address>
<h3><span style="color: #666699;">De l’extérieur:</span></h3>
<address><span style="color: #666699;"> </span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:55:36 ubuntu postfix/smtpd[21668]: connect from pmx1.afp.com[158.50.217.2]</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:55:36 ubuntu postfix/smtpd[21668]: NOQUEUE: reject: RCPT from pmx1.afp.com[158.50.217.2]: 554 5.7.1 &lt;root@izen-services.com&gt;: Relay access denied; from=&lt;prvs=4899a3b50=B.DEMOLON@afp.com&gt; to=&lt;root@izen-services.com&gt; proto=ESMTP helo=&lt;pmx1-public.afp.com&gt;</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:55:41 ubuntu postfix/smtpd[21668]: disconnect from pmx1.afp.com[158.50.217.2]</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;"> </span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:57:13 ubuntu postfix/smtpd[21668]: connect from pmx2.afp.com[158.50.217.3]</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:57:13 ubuntu postfix/smtpd[21668]: NOQUEUE: reject: RCPT from pmx2.afp.com[158.50.217.3]: 554 5.7.1 &lt;bdemolon@izen-services.com&gt;: Relay access denied; from=&lt;prvs=4899a3b50=B.DEMOLON@afp.com&gt; to=&lt;bdemolon@izen-services.com&gt; proto=ESMTP helo=&lt;pmx2-public.afp.com&gt;</span></address>
<address><span style="color: #666699;"> </span></address>
<address><span style="color: #666699;">root@ubuntu:/etc/postfix# <strong>echo &laquo;&nbsp;essai2&#8243; | mail </strong></span><a href="mailto:bdemolon@ubuntu.izen-services.com"><strong><span style="color: #666699;">bdemolon@ubuntu.izen-services.com</span></strong></a></address>
<address><span style="color: #666699;"> </span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:58:38 ubuntu postfix/pickup[20974]: 8A9431A3359: uid=0 from=&lt;root&gt;</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:58:38 ubuntu postfix/cleanup[21998]: 8A9431A3359: message-id=&lt;20090902135838.8A9431A3359@ubuntu&gt;</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:58:38 ubuntu postfix/qmgr[20975]: 8A9431A3359: from=&lt;root@bdemolon@izen-services.com&gt;, size=295, nrcpt=1 (queue active)</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:58:38 ubuntu postfix/smtp[22000]: 8A9431A3359: to=&lt;bdemolon@ubuntu.izen-services.com&gt;, relay=none, delay=0.02, delays=0.02/0/0/0, dsn=5.4.6, status=bounced (mail for ubuntu.izen-services.com loops back to myself)</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:58:38 ubuntu postfix/cleanup[21998]: 8EBC11A335A: message-id=&lt;20090902135838.8EBC11A335A@ubuntu&gt;</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:58:38 ubuntu postfix/bounce[22001]: 8A9431A3359: sender non-delivery notification: 8EBC11A335A</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:58:38 ubuntu postfix/qmgr[20975]: 8EBC11A335A: from=&lt;&gt;, size=2046, nrcpt=1 (queue active)</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:58:38 ubuntu postfix/qmgr[20975]: 8A9431A3359: removed</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:58:38 ubuntu postfix/smtp[22000]: warning: no MX host for izen-services.com has a valid address record</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:58:38 ubuntu postfix/smtp[22000]: 8EBC11A335A: to=&lt;root@bdemolon@izen-services.com&gt;, relay=none, delay=0, delays=0/0/0/0, dsn=5.4.4, status=bounced (Host or domain name not found. Name service error for: Host not found)</span></address>
<address style="padding-left: 30px;"><span style="color: #666699;">Sep  2 15:58:38 ubuntu postfix/qmgr[20975]: 8EBC11A335A: removed</span></address>
<address> </address>
]]></content:encoded>
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		</item>
		<item>
		<title>ubuntu: Webmin</title>
		<link>http://izen.fr/informatique/ubuntu-webmin/</link>
		<comments>http://izen.fr/informatique/ubuntu-webmin/#comments</comments>
		<pubDate>Thu, 24 Jun 2010 09:50:00 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Installation]]></category>
		<category><![CDATA[Sécurité]]></category>
		<category><![CDATA[linux-ubuntu]]></category>

		<guid isPermaLink="false">http://izen-services.com/informatique/?p=322</guid>
		<description><![CDATA[<br />
<b>Warning</b>:  call_user_func_array() [<a href='function.call-user-func-array'>function.call-user-func-array</a>]: First argument is expected to be a valid callback, 'Array' was given in <b>/var/www.izen.fr/informatique/wp-includes/plugin.php</b> on line <b>166</b><br />
]]></description>
			<content:encoded><![CDATA[<h2>Installation Webmin</h2>
<address></address>
<address>wget http://software.virtualmin.com/gpl/scripts/install.sh</address>
<address>sudo chmod 755 install.sh</address>
<address>sudo ./install.sh</address>
<address>sudo wget http://www.webmin.com/jcameron-key.asc</address>
<address>sudo apt-key add jcameron-key.asc</address>
<address>sudo apt-get update</address>
<address>sudo apt-get install webmin</address>
<address>/usr/share/webmin/changepass.pl /etc/webmin root votre_mot_de_passe</address>
<address> </address>
<address>Puis aller sur <a href="https://izen-services.com:10000/">https://izen-services.com:10000/</a></address>
]]></content:encoded>
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		</item>
		<item>
		<title>ubuntu: iptables (pare-feu)</title>
		<link>http://izen.fr/informatique/ubuntu-iptables-pare-feu/</link>
		<comments>http://izen.fr/informatique/ubuntu-iptables-pare-feu/#comments</comments>
		<pubDate>Thu, 24 Jun 2010 09:48:40 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Sécurité]]></category>
		<category><![CDATA[linux-ubuntu]]></category>

		<guid isPermaLink="false">http://izen-services.com/informatique/?p=320</guid>
		<description><![CDATA[<br />
<b>Warning</b>:  call_user_func_array() [<a href='function.call-user-func-array'>function.call-user-func-array</a>]: First argument is expected to be a valid callback, 'Array' was given in <b>/var/www.izen.fr/informatique/wp-includes/plugin.php</b> on line <b>166</b><br />
]]></description>
			<content:encoded><![CDATA[<h2>IPTABLES ( Pare-feu</h2>
<h3>Mise en place d&#8217;un Firewall intégrant la passerelle entre les deux interfaces.</h3>
<address></address>
<address># Initialisation de la table FILTER<br />
#<br />
iptables –F remise à zero des règles<br />
iptables -X<br />
iptables -P INPUT   DROP<br />
iptables -P OUTPUT  DROP<br />
iptables -P FORWARD DROP </address>
<address></address>
<address>
</address>
<address># Initialisation de la table NAT<br />
#<br />
iptables -t nat -F<br />
iptables -t nat -X<br />
iptables -t nat -P PREROUTING    ACCEPT<br />
iptables -t nat -P POSTROUTING   ACCEPT<br />
iptables -t nat -P OUTPUT        ACCEPT<br />
#</address>
<address>
# table FILTER<br />
# chaine INPUT</address>
<address>iptables -A INPUT -i eth0 -d 192.168.0.5 -m state &#8211;state ESTABLISHED,RELATED -j ACCEPT</address>
<address>
# chaine FORWARD</address>
<address>iptables -A FORWARD -i eth0 -o eth1 -s 0.0.0.0/0 -d 192.168.1.1 -m state &#8211;state RELATED,ESTABLISHED -j ACCEPT<br />
iptables -A FORWARD -i eth1 -o eth0 -s 192.168.1.1 -d 10.0.0.0/0 -m state &#8211;state ! INVALID -j ACCEPT</address>
<address></address>
<address># chaine OUTPUT<br />
iptables -A OUTPUT -o eth0 -m state &#8211;state ! INVALID -j ACCEPT<br />
iptables -A OUTPUT -o eth1 -m state &#8211;state ! INVALID -j ACCEPT</address>
<address>
# table NAT</address>
<address>iptables -t nat -A POSTROUTING -o eth0 -s 192.168.1.1 -j SNAT &#8211;to-source 192.168.0.5</address>
<address> </address>
<address><a title="blocked::mailto:root@serveur mailto:root@serveur" href="mailto:root@serveur">root@serveur</a>:~# <strong>cat /proc/sys/net/ipv4/ip_forward</strong><br />
<strong>0</strong><br />
<a title="blocked::mailto:root@serveur mailto:root@serveur" href="mailto:root@serveur">root@serveur</a>:~# <strong>echo 1 &gt; /proc/sys/net/ipv4/ip_forward</strong><br />
<a title="blocked::mailto:root@serveur mailto:root@serveur" href="mailto:root@serveur">root@serveur</a>:~#<strong> cat /proc/sys/net/ipv4/ip_forward</strong><br />
<strong>1</strong></address>
<address> </address>
<address> </address>
<address style="padding-left: 30px;"><a title="blocked::mailto:root@serveur mailto:root@serveur" href="mailto:root@serveur">root@serveur</a>:~# <strong>iptables -L -v</strong><br />
Chain INPUT (policy ACCEPT 27689 packets, 15M bytes)<br />
 pkts bytes target     prot opt in     out     source               destination<br />
  843 50012 ACCEPT     all  &#8211;  eth0   any     anywhere             mail.izen-services.com state RELATED,ESTABLISHED<br />
  264  102K ACCEPT     all  &#8211;  lo     any     anywhere             anywhere</address>
<address style="padding-left: 30px;">Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)<br />
 pkts bytes target     prot opt in     out     source               destination<br />
    0     0 ACCEPT     all  &#8211;  eth0   eth1    anywhere             192.168.1.1         state RELATED,ESTABLISHED<br />
    0     0 ACCEPT     all  &#8211;  eth1   eth0    192.168.1.1          anywhere            state NEW,RELATED,ESTABLISHED,UNTRACKED</address>
<address style="padding-left: 30px;">Chain OUTPUT (policy ACCEPT 26370 packets, 9807K bytes)<br />
 pkts bytes target     prot opt in     out     source               destination<br />
  678  937K ACCEPT     all  &#8211;  any    eth0    anywhere             anywhere            state NEW,RELATED,ESTABLISHED,UNTRACKED<br />
    4   990 ACCEPT     all  &#8211;  any    eth1    anywhere             anywhere            state NEW,RELATED,ESTABLISHED,UNTRACKED<br />
  264  102K ACCEPT     all  &#8211;  any    lo      anywhere             anywhere</address>
<address><span style="text-decoration: underline;"> </span></address>
<address></address>
<h3>Configurer le forwarding(3 variantes &#8211; je préfére la 3ème)</h3>
<address style="padding-left: 30px;">echo 1 &gt; /proc/sys/net/ipv4/ip_forward </address>
<address style="padding-left: 30px;"></address>
<address style="padding-left: 30px;">tu as 2 posibilités :<br />
</address>
<address style="padding-left: 60px;">écrire cette ligne dans /etc/init.d/rc.local<br />
</address>
<address style="padding-left: 60px;">ajouter dans le fichier /etc/sysctl.conf la ligne<br />
<strong>net.ipv4.ip_forward=1</strong></address>
<address> </address>
<address> </address>
<address> </address>
<h2>Complément</h2>
<address> </address>
<address>Voir <a href="http://doc.ubuntu-fr.org/iptables">http://doc.ubuntu-fr.org/iptables</a></address>
<address>Et <a href="http://www.nbs-system.com/dossiers/howto-iptables.html">http://www.nbs-system.com/dossiers/howto-iptables.html</a></address>
<address> </address>
<address>root@serveur:~# <strong>iptables -L</strong></address>
<address style="padding-left: 30px;">Chain INPUT (policy ACCEPT)</address>
<address style="padding-left: 30px;">target     prot opt source               destination</address>
<address style="padding-left: 30px;"> </address>
<address style="padding-left: 30px;">Chain FORWARD (policy ACCEPT)</address>
<address style="padding-left: 30px;">target     prot opt source               destination</address>
<address style="padding-left: 30px;"> </address>
<address style="padding-left: 30px;">Chain OUTPUT (policy ACCEPT)</address>
<address style="padding-left: 30px;">target     prot opt source               destination</address>
<address style="padding-left: 30px;"> </address>
<h3>Pour réinitialiser :</h3>
<address>root@serveur:~# <strong>iptables –F</strong></address>
<address>root@serveur:~# <strong>iptables –X</strong></address>
<address> </address>
]]></content:encoded>
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<b>Fatal error</b>:  Allowed memory size of 33554432 bytes exhausted (tried to allocate 35 bytes) in <b>/var/www.izen.fr/informatique/wp-includes/comment.php</b> on line <b>632</b><br />

