Introduction - If you have any usage issues, please Google them yourself
Etcd is a highly available Key/Value storage system that is primarily used to share configuration and service discovery. Etcd is inspired by ZooKeeper and Doozer, focusing on:
Simple: support for curl user API (HTTP+JSON)
Security: optional SSL client certificate authentication
Fast: single instance up to 1000 write operations per second
Reliable: using Raft to achieve distributed