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.

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 …

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, …

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 …

Jul 28, 2025 · We shall cover how to install it, setup a cluster, store and query etcd, operating and managing etcd and many more concepts. By the end of this blog article, you will have a solid …

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

Dec 17, 2025 · etcd is the distributed, consistent key-value store that forms the backbone of Kubernetes’ control plane. It serves as the central datastore for all cluster information, ensuring Kubernetes has a …

Dec 19, 2024 · In Kubernetes, etcd is the primary data store that holds all the cluster’s state and configuration data. It ensures consistency, availability, and persistence across the entire cluster.

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