Port Requirements for Replication Manager
Make sure that the following ports are open and accessible on the source hosts to allow communication between the source and destination Cloudera Manager servers and the HDFS, Hive, MapReduce, and YARN hosts.
Port details for Replication Manager
| Service | Default Port |
|---|---|
| Cloudera Manager Admin Console HTTP | 7180 |
| Cloudera Manager Admin Console HTTPS (with TLS enabled) | 7183 |
| Cloudera Manager Agent | 9000 |
| HDFS NameNode | 8020 |
| Ranger KMS | 9292 9494 if TLS enabled |
| HDFS DataNode | 9866 |
| NameNode WebHDFS | 9870 |
| YARN Resource Manager | 8032 |
| DataNode Secure | 1004 |
| NameNode Secure WebHDFS | 9871 |
| Hive Metastore | 9083 |
| Impala Catalog Server | 26000 |
