spark port number

50070: HDFSwebUI port number

8485: journalnode default port number

9000: the number of non-availability access rpc port

8020: highly available access to data rpc

8088: yarn of webUI port number

8080: master of webUI, Tomcat port number

7077: spark submitted task-based standalone port number

8081: worker's webUI port number

18080: historyServer port number of webUI

4040: application of webUI port number

2181: zookeeper's rpc port number

9083: hive of metastore port number

60010: Hbase port number of webUI

6379: The port number of Redis

8080: sparkwebUI port number

9092: kafka broker port