[Unit] Description=Etcd Server After=network.target After=network-online.target Wants=network-online.target Documentation=https://github.com/coreos [Service] Type=notify WorkingDirectory=/var/lib/etcd/ EnvironmentFile=-/etc/etcd/etcd.conf ExecStart=/usr/bin/etcd \ --name etcd-host0 \ --cert-file=/etc/kubernetes/ssl/kubernetes.pem \ --key-file=/etc/kubernetes/ssl/kubernetes-key.pem \ --peer-cert-file=/etc/kubernetes/ssl/kubernetes.pem \ --peer-key-file=/etc/kubernetes/ssl/kubernetes-key.pem \ --trusted-ca-file=/etc/kubernetes/ssl/ca.pem \ --peer-trusted-ca-file=/etc/kubernetes/ssl/ca.pem \ --initial-advertise-peer-urls https://172.20.0.113:2380 \ --listen-peer-urls https://172.20.0.113:2380 \ --listen-client-urls https://172.20.0.113:2379,http://127.0.0.1:2379 \ --advertise-client-urls https://172.20.0.113:2379 \ --initial-cluster-token etcd-cluster-0 \ --initial-cluster etcd-host0=https://172.20.0.113:2380,etcd-host1=https://172.20.0.114:2380,etcd-host2=https://172.20.0.115:2380 \ --initial-cluster-state new \ --data-dir=/var/lib/etcd Restart=on-failure RestartSec=5 LimitNOFILE=65536 [Install] WantedBy=multi-user.target