ip | 角色 |
192.168.1.101 | master |
192.168.1.102 | node1 |
192.168.1.103 | node2 |
1. 安装etcd
yum install -y etcd2. 配置文件
# master配置 ETCD_NAME=etcdmaster ETCD_DATA_DIR="/var/lib/etcd/etcd-master.etcd" ETCD_LISTEN_PEER_URLS="http://192.168.1.101:2380" ETCD_LISTEN_CLIENT_URLS="http://192.168.1.101:2379,http://127.0.0.1:2379" ETCD_INITIAL_ADVERTISE_PEER_URLS="http://192.168.1.101:2380" ETCD_INITIAL_CLUSTER="etcdmaster=http://192.168.1.101:2380,etcdnode1=http://192.168.1.102:2380,etcdnode2=http://192.168.1.103:2380" ETCD_INITIAL_CLUSTER_STATE="new" ETCD_INITIAL_CLUSTER_TOKEN="etcd-cluster-00" ETCD_ADVERTISE_CLIENT_URLS="http://192.168.1.101:2379"# etcdnode01 ETCD_NAME=etcdnode01 ETCD_DATA_DIR="/var/lib/etcd/etcd-master.etcd" ETCD_LISTEN_PEER_URLS="http://192.168.1.102:2380" ETCD_LISTEN_CLIENT_URLS="http://1092.168.1.102:2379,http://127.0.0.1:2379" ETCD_INITIAL_ADVERTISE_PEER_URLS="http://10.6.74.6:2380" ETCD_INITIAL_CLUSTER="etcdmaster=http://192.168.1.101:2380,etcdnode1=http://192.168.1.102:2380,etcdnode2=http://192.168.1.103:2380" ETCD_INITIAL_CLUSTER_STATE="new" ETCD_INITIAL_CLUSTER_TOKEN="etcd-cluster-00" ETCD_ADVERTISE_CLIENT_URLS="http://192.168.1.102:2379"# etcdnode02 ETCD_NAME=etcdnode02 ETCD_DATA_DIR="/var/lib/etcd/etcd-master.etcd" ETCD_LISTEN_PEER_URLS="http://192.168.1.103:2380" ETCD_LISTEN_CLIENT_URLS="http://192.168.1.103:2379,http://127.0.0.1:2379" ETCD_INITIAL_ADVERTISE_PEER_URLS="http://192.168.1.103:2380" ETCD_INITIAL_CLUSTER="etcdmaster=http://192.168.1.101:2380,etcdnode1=http://192.168.1.102:2380,etcdnode2=http://192.168.1.103:2380" ETCD_INITIAL_CLUSTER_STATE="new" ETCD_INITIAL_CLUSTER_TOKEN="etcd-cluster-00" ETCD_ADVERTISE_CLIENT_URLS="http://192.168.1.103:2379"3. 配置启动命令
cat /usr/lib/systemd/system/etcd.service
[Unit] Description=Etcd Server After=network.target After=network-online.target Wants=network-online.target [Service] Type=notify WorkingDirectory=/var/lib/etcd/ EnvironmentFile=-/etc/etcd/etcd.conf User=etcd ExecStart=/bin/bash -c "GOMAXPROCS=$(nproc) /usr/bin/etcd --name=\"${ETCD_NAME}\" \ --data-dir=\"${ETCD_DATA_DIR}\" \ --listen-peer-urls=\"${ETCD_LISTEN_PEER_URLS}\" \ --listen-client-urls=\"${ETCD_LISTEN_CLIENT_URLS}\" \ --advertise-client-urls=\"${ETCD_ADVERTISE_CLIENT_URLS}\" \ --initial-cluster-token=\"${ETCD_INITIAL_CLUSTER_TOKEN}\" \ --initial-cluster=\"${ETCD_INITIAL_CLUSTER}\" \ --initial-cluster-state=\"${ETCD_INITIAL_CLUSTER_STATE}\"" Restart=on-failure LimitNOFILE=65536 [Install] WantedBy=multi-user.target4. 管理
分别启动各种节点 systemctl start etcd
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