https://www.pistack.xyz/tags/devops-tools/ Recent content in Devops-Tools on Pi Stack Hugo en-us Wed, 13 May 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-05-13-self-hosted-etcd-management-uis-etcdkeeper-etcd-browser-etcd-manager-guide/ Wed, 13 May 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-05-13-self-hosted-etcd-management-uis-etcdkeeper-etcd-browser-etcd-manager-guide/ <p>etcd is the distributed key-value store that powers Kubernetes, serving as the backbone of cluster state management. While etcd&rsquo;s command-line tool (<code>etcdctl</code>) is powerful, managing large key-value trees, watching changes, and debugging cluster state through a terminal becomes impractical at scale. Web-based management UIs fill this gap, providing visual key navigation, real-time monitoring, and point-and-click editing.</p> https://www.pistack.xyz/posts/2026-05-13-self-hosted-zookeeper-management-uis-zkui-zoonavigator-zk-web-guide/ Wed, 13 May 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-05-13-self-hosted-zookeeper-management-uis-zkui-zoonavigator-zk-web-guide/ <p>Apache ZooKeeper remains a foundational component for distributed system coordination, powering everything from Kafka broker management to configuration services. Despite its maturity, ZooKeeper&rsquo;s native management tools (<code>zkCli.sh</code> and <code>zkServer.sh</code>) offer no visual representation of the znode tree, making cluster inspection and debugging a command-line exercise.</p>