<ul><li>etcd is a distributed, reliable key-value store designed to safely store and manage the configuration data required by distributed systems.</li><li>etcd provides consistency, fault tolerance, and coordination for distributed systems like Kubernetes.</li><li>To set up an etcd cluster, you need at least three nodes with root privileges and basic networking configured.</li><li>You can use the provided installation script to automate the installation and configuration process.</li></ul>

How to install etcd cluster for dummies

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