[Unit] Description=ZHCT MySQL8.0 primary health endpoint After=mysql80.service Requires=mysql80.service [Service] ExecStart=/usr/bin/socat TCP-LISTEN:9202,bind=@@NODE_IP@@,reuseaddr,fork EXEC:'/usr/local/sbin/mysql-primary-health.sh 80' Restart=always [Install] WantedBy=multi-user.target