The following table lists the default ports used by Ambari Server and Ambari Agent services.
| Service | Servers | Default Ports Used | Protocol | Description | Need End User Access? | Configuration Parameters | |||||||||||||||||||||||||||||||||||||||||||
| Ambari Server | Ambari Server host | 8080[a] | http[b] |
Interface to Ambari Web and Ambari REST API |
No | ||||||||||||||||||||||||||||||||||||||||||||
| Ambari Server | Ambari Server host | 8440 | https | Handshake Port for Ambari Agents to Ambari Server | No | ||||||||||||||||||||||||||||||||||||||||||||
| Ambari Server | Ambari Server host | 8441 | https | Registration and Heartbeat Port for Ambari Agents to Ambari Server | No | ||||||||||||||||||||||||||||||||||||||||||||
| Ambari Agent | All hosts running Ambari Agents | 8670[c] | tcp | Ping port used for Nagios Server to check the health of the Ambari Agent | No | ||||||||||||||||||||||||||||||||||||||||||||
[a] See Optional: Change the Ambari Server Port for instructions on changing the default port. [b] See Optional: Set Up HTTPS for Ambari Server for instructions on enabling HTTPS. [c] You can change the Ambari Agent ping port in the Ambari Agent configuration. If you change the port, you must restart Nagios after making the change. | |||||||||||||||||||||||||||||||||||||||||||||||||
