Hadoop port description

Hadoop port description:

Default port location description

8020 namenode RPC interactive Port

8021 jt rpc interactive Port

50030 mapred. Job. tracker. http. Address jobtracker administrative Web GUI jobtracker HTTP server and Port

50070 DFS. http. Address namenode administrative Web GUI namenode HTTP server and Port
50010 DFS. datanode. Address datanode control port (each datanode listens on this port and registers it with the namenode on startup)
Datanode control port, mainly used to send registration and response requests to namenode during datanode Initialization

50020 DFS. datanode. IPC. Address datanode IPC port, used for block transfer datanode RPC server address and port

50060 mapred. task. tracker. http. Address per tasktracker web interface tasktracker HTTP server and Port

50075 DFS. datanode. http. Address per datanode web interface datanode HTTP server and Port
50090 DFS. Secondary. http. Address per secondary namenode Web Interface

Hadoop port description