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