Which ports must be open between DSS and the Hadoop cluster?
UserBird
Dataiker, Alpha Tester Posts: 535 Dataiker
Best Answer
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If you're using the Cloudera distribution, see
- http://www.cloudera.com/content/cloudera/en/documentation/core/latest/topics/cm_ig_ports_cm.html
- http://www.cloudera.com/content/cloudera/en/documentation/core/latest/topics/cdh_ig_ports_cdh5.html
- http://www.cloudera.com/content/cloudera/en/documentation/core/latest/topics/cm_ig_ports_impala.html
At least those ports should be open:
- 8020, 8022, 50470 and 50070,
- for HDFS: 50010, 1004, 50075, 8022, 50090, 50495,
- for Yarn: 8021, 8023, 50030, 50060, 8032, 8030, 8031, 8033, 8088, 8090, 8040, 8041, 8042 and maybe others,
- for Hive: 9083 and 10000,
- for Zookeeper: 2181,
- for Impala: 21050.
For other distributions, please refer to their respective documentation.