--- title: "etcd 3.7 Documentation" linkTitle: "etcd 3.7" description: "Official etcd 3.7 guides for developers, operators, upgrades, APIs, and internals." type: docs outputs: [HTML, RSS, print, markdown, LLMSFULL] weight: 60 icon: fa-solid fa-gear sidebar_root_for: self sidebar_root_link_self: true section_index: cards section_index_columns: 3 upstream_source: etcd categories: [Concept] upstream_link: "https://github.com/etcd-io/website/tree/824597935df6e95992ef61c07e3222f4f796ca6c/content/en/docs/v3.7" cascade: upstream_source: etcd type: docs module: [ETCD] aliases: [/etcd/] --- etcd is a strongly consistent, distributed key-value store. These guides cover installing and operating etcd, building applications against its APIs, understanding its design, measuring performance, and upgrading or downgrading clusters in the 3.7 release line. Start with [Quickstart](/docs/etcd/quickstart/) for a local single-member cluster, [Install](/docs/etcd/install/) for supported installation paths, or [Operations guide](/docs/etcd/op-guide/) for production deployments.