---
name: etcd
version: 1.0.0
description: >
  etcd distributed key-value store reference. Backbone of Kubernetes.
  Covers key-value operations, watch for real-time updates, leases
  with TTL, atomic transactions, cluster setup, backup/restore,
  authentication, TLS, and Prometheus monitoring.
author: BytesAgain
homepage: https://bytesagain.com
source: https://github.com/bytesagain/ai-skills
tags: [etcd, key-value, distributed, kubernetes, raft, configuration]
---

# etcd Reference

Distributed key-value store for configuration.

## Commands

| Command | Description |
|---------|-------------|
| `intro` | Overview, use cases |
| `operations` | Put/get/watch, leases, txn |
| `cluster` | Setup, backup, auth, TLS |