Agenda: lab3-slave.html

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10</head>
11<body>
12<h1 id="adding-a-secondary-slave-server-for-your-zone">Adding a secondary (slave) server for your zone</h1>
13<h2 id="find-a-partner">Find a partner</h2>
14<p>First, find someone in the room who is willing to be your partner for this lab.</p>
15<p>Once you've identified them, write down:</p>
16<ol style="list-style-type: decimal">
17<li><p>The name of the zone they are hosting</p></li>
18<li><p>The IP address of the server</p></li>
19</ol>
20<p>Then, use <code>dig</code> to make sure the zone is indeed loaded properly and <code>named</code> is responding to queries for that name:</p>
21<pre><code>dig @ip.of.your.partner SOA zone_of_your_partner</code></pre>
22<p>If you get the expected answer (check 'aa' and that NS + SOA record are returned) you can move to the next step.</p>
23<h2 id="add-your-partners-zone-to-your-nameserver">Add your partner's zone to your nameserver</h2>
24<p>Edit <code>/etc/bind/named.conf.local</code>, and add a configuration:</p>
25<pre><code>zone &quot;zone_of_your_partner&quot; {
26    type slave;
27    file &quot;/var/cache/bind/db.zone_of_your_partner.slave&quot;;
28    masters { ip.of.your.partner; };
29};</code></pre>
30<p>Save and exit, then reconfigure bind:</p>
31<pre><code>sudo rndc reconfig</code></pre>
32<p>Will it work ?</p>
33<p>You can test that the zone is loaded properly:</p>
34<pre><code>dig @localhost zone_of_your_partner SOA</code></pre>
35<p>What do you see ?</p>
36</body>
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