This is the documentation for Cloudera Manager 4.8.5.
Documentation for other versions is available at Cloudera Documentation.

Configuring Ports for Cloudera Manager

The CDH components, Cloudera Manager, and third parties use the ports listed in the tables that follow. Before you deploy CDH and Cloudera Manager, make sure these ports are open on each system. If you cannot follow the recommendations exactly, then you must completely disable iptables.

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