etcd 集群部署

etcd web管理

https://nikfoundas.github.io/etcd-viewer/

# git clone https://github.com/nikfoundas/etcd-viewer.git
# mvn clean install
# mvn jetty:run
# docker build -t some-repo/etcd-viewer .
# docker run -d -p 8080:8080 nikfoundas/etcd-viewer

　　

node1

#!/bin/bash
etcd --name infra0 --initial-advertise-peer-urls http://192.168.5.152:2380 
--listen-peer-urls http://192.168.5.152:2380 
--listen-client-urls http://192.168.5.152:2379,http://127.0.0.1:2379 
--advertise-client-urls http://192.168.5.152:2379 
--initial-cluster-token etcd-cluster-1 
--initial-cluster infra0=http://192.168.5.152:2380,infra1=http://192.168.5.151:2380,infra2=http://192.168.5.150:2380 
--initial-cluster-state new &

node2

#!/bin/bash
etcd --name infra1 --initial-advertise-peer-urls http://192.168.5.151:2380 
--listen-peer-urls http://192.168.5.151:2380 
--listen-client-urls http://192.168.5.151:2379,http://127.0.0.1:2379 
--advertise-client-urls http://192.168.5.151:2379 
--initial-cluster-token etcd-cluster-1 
--initial-cluster infra0=http://192.168.5.152:2380,infra1=http://192.168.5.151:2380,infra2=http://192.168.5.150:2380 
--initial-cluster-state new &

node3

#!/bin/bash
etcd --name infra2 --initial-advertise-peer-urls http://192.168.5.150:2380 
--listen-peer-urls http://192.168.5.150:2380 
--listen-client-urls http://192.168.5.150:2379,http://127.0.0.1:2379 
--advertise-client-urls http://192.168.5.150:2379 
--initial-cluster-token etcd-cluster-1 
--initial-cluster infra0=http://192.168.5.152:2380,infra1=http://192.168.5.151:2380,infra2=http://192.168.5.150:2380 
--initial-cluster-state new &

etcdctl命令

etcdctl member list  \集群节点
etcdctl cluster-health \健康检查

　　

etcd进程关闭

#!/bin/bash
NAME=$1
echo $NAME  
ID=`ps -ef | grep "$NAME" | grep -v "grep" | awk '{print $2}'`
echo $ID  
echo "---------------"  
for id in $ID
do
kill -9 $id
echo "killed $id"  
done
echo "---------------" 4