What is etcd? etcd is a strongly consistent, distributed key-value store that provides a reliable way to store data that needs to be accessed by a distributed system or cluster of machines.

etcd is used in production by many companies, and the development team stands behind it in critical deployment scenarios, where etcd is frequently teamed with applications such as Kubernetes, …

The name "etcd" is derived from the Unix convention of storing system configuration files in the /etc directory, which applies to a single system, etcd stores configurations for a distributed system, hence …

Jul 23, 2025 · etcd is one of the core parts of Kubernetes and is the primary key-value store for making a Kubernetes cluster that works and can handle faults. Each cluster's state data are stored in etcd by …

etcd is an open source distributed key-value store used to hold and manage the critical information that distributed systems need to keep running. Most notably, it manages the configuration data, state …

Jan 8, 2019 · etcd is an open source, distributed, consistent key-value store for shared configuration and scheduler coordination of distributed systems or clusters.

Jul 6, 2024 · Explore etcd, an open-source distributed key-value store. Understand its fundamental concepts, features, and use cases with examples.

3 days ago · Compare stacked and external etcd topologies for Kubernetes high availability setups, understand the tradeoffs, and learn how to implement each approach for production control planes.

The etcd peer round trip time is the metric that shows the latency of etcd to finish replicating a client request among all the etcd members. The OpenShift Container Platform console provides …

Sep 17, 2021 · Follow these instructions to locally install, run, and test a single-member cluster of etcd: Install etcd from pre-built binaries or from source. For details, see Install.