etcd单点部署集群及数据备份与恢复

etcd单机集群部署

下载etcd 二进制安装包。

https://github.com/etcd-io/etcd/releases

创建相关目录

mkdir –p /data/etcd/node1
mkdir –p /data/etcd/node2
mkdir –p /data/etcd/node3

在 /data/etcd/node1，/data/etcd/node2，/data/etcd/node3创建三个配置文件

node1.yml

name: node1
data-dir: /data/etcd/node1 
listen-client-urls: 'http://192.168.73.222:9002'
advertise-client-urls: 'http://192.168.73.222:9002'
listen-peer-urls: 'http://192.168.73.222:9001'
initial-advertise-peer-urls: 'http://192.168.73.222:9001'
initial-cluster: node1=http://192.168.73.222:9001,node2=http://192.168.73.222:9003,node3=http://192.168.73.222:9005
initial-cluster-token: etcd-cluster-1
initial-cluster-state: new

node2.yml

name: node2
data-dir: /data/etcd/node2 
listen-client-urls: 'http://192.168.73.222:9004'
advertise-client-urls: 'http://192.168.73.222:9004'
listen-peer-urls: 'http://192.168.73.222:9003'
initial-advertise-peer-urls: 'http://192.168.73.222:9003'
initial-cluster: node1=http://192.168.73.222:9001,node2=http://192.168.73.222:9003,node3=http://192.168.73.222:9005
initial-cluster-token: etcd-cluster-1
initial-cluster-state: new

node3.yml

name: node3
data-dir: /data/etcd/node3
listen