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| <div class="section" id="traffic-router-administration"> |
| <h1>Traffic Router Administration<a class="headerlink" href="#traffic-router-administration" title="Permalink to this headline">¶</a></h1> |
| <div class="section" id="installing-traffic-router"> |
| <h2>Installing Traffic Router<a class="headerlink" href="#installing-traffic-router" title="Permalink to this headline">¶</a></h2> |
| <p>The following are requirements to ensure an accurate set up:</p> |
| <ul class="simple"> |
| <li>CentOS 6</li> |
| <li>4 vCPUs</li> |
| <li>8GB RAM</li> |
| <li>Successful install of Traffic Ops</li> |
| <li>Successful install of Traffic Monitor</li> |
| <li>Administrative access to the Traffic Ops</li> |
| <li>Physical address of the site</li> |
| <li>perl-JSON</li> |
| <li>perl-WWW-Curl</li> |
| </ul> |
| <ol class="arabic simple"> |
| <li>Enter the Traffic Router server into Traffic Ops.</li> |
| <li>Make sure the FQDN of the Traffic Monitor is resolvable in DNS.</li> |
| <li>Install a traffic router: <code class="docutils literal"><span class="pre">sudo</span> <span class="pre">yum</span> <span class="pre">install</span> <span class="pre">traffic_router</span></code>.</li> |
| <li>Edit <code class="docutils literal"><span class="pre">/opt/traffic_router/conf/traffic_monitor.properties</span></code> and put in the correct online Traffic Monitor(s) for your CDN.</li> |
| </ol> |
| <blockquote> |
| <div><p>Example:</p> |
| <div class="highlight-python"><div class="highlight"><pre># list of ips or hostnames delimited by semicolon (;) |
| traffic_monitor.bootstrap.hosts=traffic-mon-01.cdn.kabletown.net:80; |
| |
| # Instead of using the traffic_monitor.bootstrap.hosts property as a bootstrap |
| # source before switching to ONLINE Monitors in the TrConfig, always |
| # use the hosts listed for TrConfig and TrStates. Defaults to false. |
| traffic_monitor.bootstrap.local = false |
| |
| # traffic_monitor.properties: url that should normally point to this file |
| traffic_monitor.properties=file:/opt/traffic_router/conf/traffic_monitor.properties |
| |
| # Frequency for reloading this file |
| # traffic_monitor.properties.reload.period=60000 |
| </pre></div> |
| </div> |
| </div></blockquote> |
| <ol class="arabic simple" start="5"> |
| <li>Start Tomcat: <code class="docutils literal"><span class="pre">sudo</span> <span class="pre">service</span> <span class="pre">tomcat</span> <span class="pre">start</span></code>, and test lookups with dig and curl against that server.</li> |
| <li>Snapshot CRConfig</li> |
| </ol> |
| <ul class="simple"> |
| <li>This instantly associates production traffic on the servers. They need to be online when you change the DNS records.</li> |
| </ul> |
| <ol class="arabic simple" start="7"> |
| <li>Add the correct DNS entries to the SOA records for the CDN on which you are working.</li> |
| <li>Add the servers to the NS and SOA records for your domain.</li> |
| </ol> |
| </div> |
| <div class="section" id="configuring-traffic-router"> |
| <h2>Configuring Traffic Router<a class="headerlink" href="#configuring-traffic-router" title="Permalink to this headline">¶</a></h2> |
| <ol class="arabic simple"> |
| <li>From <strong>Misc > Profiles</strong>, verify the following:</li> |
| </ol> |
| <blockquote> |
| <div><ul class="simple"> |
| <li>The Traffic Router information.</li> |
| <li>The profile is set correctly.</li> |
| <li>The Status is set to OFFLINE.</li> |
| </ul> |
| </div></blockquote> |
| <ol class="arabic simple" start="2"> |
| <li>Verify the functionality of the DNS entry for the Traffic Router.</li> |
| <li>Click <strong>Tools > Generate ISO</strong>.</li> |
| <li>Complete the necessary fields.</li> |
| <li>Click <strong>Download ISO</strong>.</li> |
| </ol> |
| </div> |
| <div class="section" id="troubleshooting-and-log-files"> |
| <h2>Troubleshooting and log files<a class="headerlink" href="#troubleshooting-and-log-files" title="Permalink to this headline">¶</a></h2> |
| <p>Traffic Router log files are in <code class="docutils literal"><span class="pre">/opt/traffic_router/var/log/</span></code>, and tomcat log files are in <code class="docutils literal"><span class="pre">/opt/tomcat/logs/</span></code>.</p> |
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