="https://github.com/etcd-io/website/blob/main/content/en/docs/v3.4/upgrades/upgrade_3_4.md" target="_blank">upgrade guide</a> before upgrading etcd (there may be breaking changes).</p>

<p>For installation guides, please check out <a href="http://play.etcd.io" target="_blank">play.etcd.io</a> and <a href="https://github.com/etcd-io/etcd/tree/master/Documentation#operating-etcd-clusters" target="_blank">operating etcd</a>. Latest support status for common architectures and operating systems can be found at 