https://blog.no42.org/categories/just-the-fun-parts/ Recent content in Just-the-Fun-Parts on №42 Hugo en Thu, 05 Aug 2021 00:00:00 +0000 https://blog.no42.org/article/opennms-stack/ Thu, 05 Aug 2021 00:00:00 +0000 https://blog.no42.org/article/opennms-stack/ <p>We have gathered a few ready-to-run Docker stacks in our public <a href="www.github.com/opennms-forge/stack-play">stack-play</a> GitHub repository. But sometimes you need Kafka, Zookeeper and OpenNMS quickly on a baremetal deployment without Docker. Here a few quick notes how to get the bare minimum up and running.</p> <h2 id="zookeeper">Zookeeper</h2> <p>Install OpenJDK 11 JRE</p> <div class="highlight"><pre tabindex="0" style="color:#272822;background-color:#fafafa;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>sudo apt install -y openjdk-11-jre </span></span></code></pre></div><p>Create a user for zookeeper</p> <div class="highlight"><pre tabindex="0" style="color:#272822;background-color:#fafafa;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>sudo adduser --system --home /opt/zookeeper --disabled-login zookeeper </span></span></code></pre></div><p>Create a logs directory</p> <div class="highlight"><pre tabindex="0" style="color:#272822;background-color:#fafafa;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>sudo mkdir /var/log/zookeeper </span></span><span style="display:flex;"><span>sudo chown zookeeper:nogroup /var/log/zookeeper -R </span></span></code></pre></div><p>Install zookeeper</p>