id: replica-set
name: ReplicaSet
full-link: https://kubernetes.io/docs/concepts/workloads/controllers/replicaset/
related:
- replication-controller
tags:
- fundamental
- core-object
- workload
short-description: >
  ReplicaSet is the next-generation Replication Controller.
long-description: >
  ReplicaSet, like ReplicationController, ensures that a specified number of pods replicas are running at one time.
  ReplicaSet supports the new set-based selector requirements as described in the labels user guide, whereas a Replication Controller only supports equality-based selector requirements.
