etcd集群部署文档

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1.部署的服务器ip地址    172.16.0.151    172.16.0.173    172.16.0.220 2.etcd版本     wget  https://github.com/etcd-io/etcd/releases/download/v3.5.0/etcd-v3.5.0-linux-amd64.tar.gz 3.三台服务器安装目录 /data/ 4.启动脚本     cd /data/etcd-v3.5.0     [root@im-03 etcd-v3.5.0]cat etcd.sh     #For each machine     TOKEN=my-etcd-token-1     CLUSTER_STATE=new     NAME_1=etcd_1     NAME_2=etcd_2     NAME_3=etcd_3     HOST_1=172.16.0.151     HOST_2=172.16.0.173     HOST_3=172.16.0.220     CLUSTER=${NAME_1}=http://${HOST_1}:2380,${NAME_2}=http://${HOST_2}:2380,${NAME_3}=http://${HOST_3}:2380       # For node 1     THIS_NAME=${NAME_1}     THIS_IP=${HOST_1}     /data/etcd-v3.5.0/etcd --data-dir=/data/etcd-v3.5.0/data.etcd --name ${THIS_NAME} \     --initial-advertise-peer-urls http://${THIS_IP}:2380 \     --listen-peer-urls http://${THIS_IP}:2380 \     --advertise-client-urls http://${THIS_IP}:2379,http://127.0.0.1:2379 \     --listen-client-urls http://${THIS_IP}:2379,http://127.0.0.1:2379 \     --initial-cluster ${CLUSTER} \     --initial-cluster-state ${CLUSTER_STATE} \     --initial-cluster-token ${TOKEN} > /data/etcd-v3.5.0/etcd.out 2>&1 &                   [root@im-04 etcd-v3.5.0]cat etcd.sh     #for each machine     TOKEN=my-etcd-token-1     CLUSTER_STATE=new     NAME_1=etcd_1     NAME_2=etcd_2     NAME_3=etcd_3     HOST_1=172.16.0.151     HOST_2=172.16.0.173     HOST_3=172.16.0.220     CLUSTER=${NAME_1}=http://${HOST_1}:2380,${NAME_2}=http://${HOST_2}:2380,${NAME_3}=http://${HOST_3}:2380       # For node 2     THIS_NAME=${NAME_2}     THIS_IP=${HOST_2}     /data/etcd-v3.5.0/etcd --data-dir=/data/etcd-v3.5.0/data.etcd --name ${THIS_NAME} \     --initial-advertise-peer-urls http://${THIS_IP}:2380 \     --listen-peer-urls http://${THIS_IP}:2380 \     --advertise-client-urls http://${THIS_IP}:2379,http://127.0.0.1:2379 \     --listen-client-urls http://${THIS_IP}:2379,http://127.0.0.1:2379 \     --initial-cluster ${CLUSTER} \     --initial-cluster-state ${CLUSTER_STATE} \     --initial-cluster-token ${TOKEN} > /data/etcd-v3.5.0/etcd.out 2>&1 &           [root@im-05 etcd-v3.5.0]cat etcd.sh     # For each machine     TOKEN=my-etcd-token-1     CLUSTER_STATE=new     NAME_1=etcd_1     NAME_2=etcd_2     NAME_3=etcd_3     HOST_1=172.16.0.151     HOST_2=172.16.0.173     HOST_3=172.16.0.220     CLUSTER=${NAME_1}=http://${HOST_1}:2380,${NAME_2}=http://${HOST_2}:2380,${NAME_3}=http://${HOST_3}:2380       # For node 3     THIS_NAME=${NAME_3}     THIS_IP=${HOST_3}     /data/etcd-v3.5.0/etcd --data-dir=/data/etcd-v3.5.0/data.etcd --name ${THIS_NAME} \     --initial-advertise-peer-urls http://${THIS_IP}:2380 \     --listen-peer-urls http://${THIS_IP}:2380 \     --advertise-client-urls http://${THIS_IP}:2379,http://127.0.0.1:2379 \     --listen-client-urls http://${THIS_IP}:2379,http://127.0.0.1:2379 \     --initial-cluster ${CLUSTER} \     --initial-cluster-state ${CLUSTER_STATE} \     --initial-cluster-token ${TOKEN} > /data/etcd-v3.5.0/etcd.out 2>&1 &   5.三台服务器分别执行etcd.sh赋予执行权限并启动     chmod +x /data/etcd-v3.5.0/etcd.sh     /data/etcd-v3.5.0/etcd.sh 6.三台服务器分别执行建立软连接 [root@im-05 etcd-v3.5.0]# ln -s /data/etcd-v3.5.0/etcd /usr/local/bin/etcd [root@im-05 etcd-v3.5.0]# ln -s /data/etcd-v3.5.0/etcdctl /usr/local/bin/etcdctl [root@im-05 etcd-v3.5.0]# ln -s /data/etcd-v3.5.0/etcdutl /usr/local/bin/etcdutl 7./usr/local/bin/加入环境变量     vim /etc/profile     export PATH=/usr/local/bin/:$PATH       8.  执行命令 source /etc/profile       9. （1）查看集群成员健康情况： [root@im-05 etcd-v3.5.0]# etcdctl endpoint health --endpoints="http://172.16.0.151:2380,http://172.16.0.173:2380,http://172.16.0.220:2380" http://172.16.0.173:2380 is healthy: successfully committed proposal: took = 4.430984ms http://172.16.0.151:2380 is healthy: successfully committed proposal: took = 4.378476ms http://172.16.0.220:2380 is healthy: successfully committed proposal: took = 4.759539ms   （2）查看集群成员列表： [root@im-05 etcd-v3.5.0]# etcdctl member list 88ba7d086f91dc5e, started, etcd_3, http://172.16.0.220:2380, http://127.0.0.1:2379,http://172.16.0.220:2379, false 932d1a5425ec0f72, started, etcd_2, http://172.16.0.173:2380, http://127.0.0.1:2379,http://172.16.0.173:2379, false f0ac2546d16a17f4, started, etcd_1, http://172.16.0.151:2380, http://127.0.0.1:2379,http://172.16.0.151:2379, false   10.参考文档       https://www.cnblogs.com/hanease/p/16332130.html     https://cloud.tencent.com/developer/article/1890434     https://www.cnblogs.com/wujuntian/p/15121004.html