etcd-3.2.5-systemd-service

cat > /tmp/my-etcd-1.service <<EOF
[Unit]
Description=etcd
Documentation=https://github.com/coreos/etcd
Conflicts=etcd.service
Conflicts=etcd2.service

[Service]
Type=notify
Restart=always
RestartSec=5s
LimitNOFILE=40000
TimeoutStartSec=0

ExecStart=/usr/bin/etcd --name my-etcd-1 \
    --data-dir /var/lib/etcd \
    --listen-client-urls http://0.0.0.0:2379 \
    --advertise-client-urls http://0.0.0.0:2379 \
    --listen-peer-urls http://0.0.0.0:2380 \
    --initial-advertise-peer-urls http://k8s-master:2380 \
    --initial-cluster my-etcd-1=http://k8s-master:2380 \
    --initial-cluster-token my-etcd-token \
    --initial-cluster-state new

[Install]
WantedBy=multi-user.target
EOF
sudo mv /tmp/my-etcd-1.service /etc/systemd/system/my-etcd-1.service

sudo systemctl daemon-reload
sudo systemctl enable my-etcd-1.service
sudo systemctl start my-etcd-1.service

#FOR MULTINODE: https://github.com/coreos/etcd/tree/master/contrib/systemd/etcd3-multinode