Etcd
etcd is an open-source, distributed, strongly consistent key-value store used to store critical configuration data and coordinate distributed systems, most notably serving as the primary datastore for Kubernetes cluster state.
7 resources across 3 libraries
Glossary Terms(2)
etcd
etcd is an open-source, distributed, strongly consistent key-value store used to store critical configuration data and coordinate distributed systems, most not…
Apache ZooKeeper
Apache ZooKeeper is an open-source distributed coordination service that provides a hierarchical key-value store, consensus, and primitives such as locks and l…
Study Notes(1)
Interview Questions(4)
What is the Raft Consensus Algorithm?
Raft is a consensus algorithm that lets a cluster of nodes agree on a single, replicated sequence of operations by electing one leader per term who owns all wr…
How Does Leader Election Work in Distributed Systems?
Leader election is the process by which nodes in a distributed cluster agree on a single node to coordinate a particular task, using a protocol (often built on…
What is etcd and Why Does Kubernetes Depend on It?
etcd is a distributed, strongly consistent key-value store that serves as the single source of truth for all Kubernetes cluster state — every object, from Pods…
What is the Kubernetes Control Plane?
The Kubernetes control plane is the set of components — the API server, etcd, the scheduler, and the controller manager — that together observe the cluster’s a…