HDFS part: the difference between port 8020, port 9000 and port 50070, port number 50090, 9083, 2181, 6379

1. 60010: The port number of HBASE

2. 9083 port number: port number of hive data warehouse metadata metastore

3. 9092: kafka's port number

4. 41414: The port of flume monitoring

5. Configuration under cd/opt/sxt/hadoop-2.6.5/etc/hadoop/coresite.xml:

6. 50070 is the port number of the namenode master node

7. 8485: The default port number of journalnode

8、

9. Port 8020:

10. Configuration under cd/opt/sxt/hadoop-2.6.5/etc/hadoop/coresite.xml:

11, 2181: zookeeper's port number:

12. Port 9000: It is the default port number of fileSystem: