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  • Network Ports Reference
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Network Ports Reference

HDFS

NameNode

8020

NameNode Web UI

50070

2ndary NameNode Web UI

50090

DataNode

50010, 50020

DataNode Web UI

50075

BackupNode

50100

BackupNode Web UI

50105

HTTPFS

REST Port

14000

 

MapReduce 1.x (Bigtop < 0.4)

JobTracker

8021

JobTracker Web UI

50030

TaskTracker

127.0.0.1:0

TaskTracker Web UI

50060

YARN

ResourceManager

8032

ResourceManager Web UI

8088

NodeManager Web UI

50060

HBase

Master

60000

Master Web UI

60010

Regionserver

60020

Regionserver Web UI

60030

REST Server

8080

Thrift Server

9090

ZooKeeper

ZooKeeper client-server

2181

ZooKeeper peer-peer

2888

ZooKeeper leader-election

3888

Hive

Hive Server

10000

Hive Metastore

9083

HCatalog

HCatalog Metastore

9933

Sqoop

Sqoop HTTP Server

12000

Sqoop Tomcat Administrative Server

12001

Oozie

Oozie Server

11000

Flume

Node Collector

35853+

Node Web Status

35862+

Master Web Status

35871

Master heartbeat

35872

Master admin/shell

35873

Master gossip

57890

Master report

45678

master → zk

3181

zk → zk quorum

3182

zk → zk election

3183

Hue

Web Server

8088

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