前提

已经在/opt/etcd存在可执行的etcd程序

操作步骤

1. 新建配置文件
   vim /usr/lib/systemd/system/etcd.service
2. 添加内容

   [Unit]
   Description=Etcd Server
   After=network.target
   After=network-online.target
   Wants=network-online.targe
   
   [Service]
   Type=notify
   WorkingDirectory=/opt/etcd
   ExecStart=/bin/bash -c "./etcd --listen-client-urls http://0.0.0.0:2379 --advertise-client-urls http://0.0.0.0:2371 --listen-peer-urls http://0.0.0.0:2380"
   Restart=on-failure
   LimitNOFILE=65536
   
   [Install]
   WantedBy=multi-user.target
   

3. 启动服务

   systemctl start etcd
   systemctl status etcd