etcd 集群3

franket

发布于 2022-01-19 11:15:49

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发布于 2022-01-19 11:15:49

文章被收录于专栏：技术杂记

确保 2379 和 2380 端口被打开，默认情况下

2379 用来监听客户端请求
2380 用来进行节点间通讯

Tip: CentOS Linux 7 中使用的 firewalld 来管理防火墙设置
Note: 其它节点也要确保这两个端口是开放的，否则无法正常工作

配置启动集群

[root@docker etcd-v2.2.4-linux-amd64]# ./etcd -name docker -initial-advertise-peer-urls http://192.168.100.103:2380 \
>   -listen-peer-urls http://192.168.100.103:2380 \
>   -listen-client-urls http://192.168.100.103:2379,http://127.0.0.1:2379 \
>   -advertise-client-urls http://192.168.100.103:2379 \
>   -initial-cluster-token etcd-cluster-test \
>   -initial-cluster docker=http://192.168.100.103:2380,h102=http://192.168.100.102:2380,h104=http://192.168.100.104:2380 \
>   -initial-cluster-state new
2016-02-16 15:35:49.278204 I | etcdmain: etcd Version: 2.2.4
2016-02-16 15:35:49.278496 I | etcdmain: Git SHA: bdee27b
2016-02-16 15:35:49.278504 I | etcdmain: Go Version: go1.5.3
2016-02-16 15:35:49.278510 I | etcdmain: Go OS/Arch: linux/amd64
...
...
...
----------
[root@h104 etcd-v2.2.4-linux-amd64]# ./etcd -name h104 -initial-advertise-peer-urls http://192.168.100.104:2380 \
>   -listen-peer-urls http://192.168.100.104:2380 \
>   -listen-client-urls http://192.168.100.104:2379,http://127.0.0.1:2379 \
>   -advertise-client-urls http://192.168.100.104:2379 \
>   -initial-cluster-token etcd-cluster-test \
>   -initial-cluster docker=http://192.168.100.103:2380,h102=http://192.168.100.102:2380,h104=http://192.168.100.104:2380 \
>   -initial-cluster-state new
2016-02-16 15:36:13.898374 I | etcdmain: etcd Version: 2.2.4
2016-02-16 15:36:13.898513 I | etcdmain: Git SHA: bdee27b
2016-02-16 15:36:13.898522 I | etcdmain: Go Version: go1.5.3
2016-02-16 15:36:13.898530 I | etcdmain: Go OS/Arch: linux/amd64
...
...
...
----------
[root@h102 etcd-v2.2.4-linux-amd64]# ./etcd -name h102 -initial-advertise-peer-urls http://192.168.100.102:2380  -listen-peer-urls http://192.168.100.102:2380  -listen-client-urls http://192.168.100.102:2379,http://127.0.0.1:2379  -advertise-client-urls http://192.168.100.102:2379  -initial-cluster-token etcd-cluster-test  -initial-cluster docker=http://192.168.100.103:2380,h102=http://192.168.100.102:2380,h104=http://192.168.100.104:2380  -initial-cluster-state new
2016-02-16 15:37:38.592028 I | etcdmain: etcd Version: 2.2.4
2016-02-16 15:37:38.592139 I | etcdmain: Git SHA: bdee27b
2016-02-16 15:37:38.592155 I | etcdmain: Go Version: go1.5.3
2016-02-16 15:37:38.592163 I | etcdmain: Go OS/Arch: linux/amd64
...
...
...

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