On Docker HDP 3 container the, Ambari, DAS port 30800 is been used by a MacOS system process. COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME core 2662 root 14u IPv4 0x266bd4fa94a3b449 0t0 TCP localhost:30800 (LISTEN)   Command line: sh docker-deploy-hdp30.sh   Output Error docker: Error response from daemon: Ports are not available: exposing port TCP 0.0.0.0:30800 -> 0.0.0.0:0: listen tcp 0.0.0.0:30800: bind: address already in use. ... View more