Operate Etcd cluster

Apr 28, 2020

NOTE: This is my perspective aggregation. You can easily find these such of knowledges in the references. 1. Context # Etcd Version v3.4.0. 2. Requirements # 2.1. Number of nodes # >= 3 nodes. A etcd cluster needs a majority of nodes, a quorum to agree on updates to the cluster state. For a cluster with n-members, quorum is (n/2)+1. 2.2. CPUs # Etcd doesn’t require a lot of CPU capacity. ...