This is the documentation for Cloudera Manager 4.8.3.
Documentation for other versions is available at Cloudera Documentation.

Ports Used by Components of CDH3

Component

Service

Qualifier

Port

Protocol

Access Requirement

Configuration

Comment

Flume

Master

 

57890

TCP

 

flume.master.admin.
port

Admin/shell

 

Master

 

45678

TCP

 

flume.master.gossip.port

Gossip

 

Master

 

35872

TCP

 

flume.master.
heartbeat.port

Heartbeat

 

Master

 

35871

TCP

 

flume.master.http.port

Webserver

 

ZooKeeper Server

 

3181

TCP

 

flume.master.zk.
client.port

 

 

ZooKeeper Server

 

3183

TCP

 

flume.master.zk.
server.election.port

 

 

ZooKeeper Server

 

3182

TCP

 

flume.master.zk.
server.quorum.port

 

 

Node

 

35853

TCP

 

flume.collector.port

Collector

 

Node

 

35862

TCP

 

flume.node.http.port

Status

Hadoop HDFS

DataNode

 

50010

TCP

External

dfs.datanode.address

xcievers

 

DataNode

Secure

1004

TCP

External

dfs.datanode.address

xcievers

 

DataNode

 

50075

TCP

External

dfs.datanode.http.
address 

 

 

DataNode

 

50475

TCP

External

dfs.datanode.http.
address 

 

 

DataNode

Secure

1006

TCP

External

dfs.datanode.http.
address 

 

 

DataNode

 

50020

TCP

External

dfs.datanode.ipc.
address 

 

 

DataNode

Thrift Plugin

0

TCP

 

dfs.thrift.datanode.
address 

 

 

NameNode

 

8020

TCP

External

fs.default.name

 

 

NameNode

 

50070

TCP

External

dfs.http.address

 

 

NameNode

Secure

50470

TCP

External

dfs.https.address

 

 

NameNode

Thrift Plugin

10090

TCP

 

dfs.thrift.address

Required by Hue

 

Secondary NameNode

 

50090

TCP

Internal

dfs.secondary.http.
address

 

 

Secondary NameNode

Secure

50495

TCP

Internal

dfs.secondary.https.
address 

 

Hadoop MR

JobTracker

 

8021

TCP

External

mapred.job.tracker

 

 

JobTracker

 

50030

TCP

External

mapred.job.tracker.http.
address 

 

 

JobTracker

Thrift Plugin

9290

TCP

Internal

jobtracker.thrift.address 

Required by Hue

 

TaskTracker

 

50060

TCP

External

mapred.task.tracker.http.
address 

 

 

TaskTracker

 

0

TCP

Localhost

mapred.task.tracker.report.
address 

Communicating with child (umbilical)

HBase

Master

 

60000

TCP

External

hbase.master.port

IPC

 

Master

 

60010

TCP

External

hbase.master.info.port

HTTP

 

RegionServer

 

60020

TCP

External

hbase.regionserver.
port

IPC

 

RegionServer

 

60030

TCP

External

hbase.regionserver.
info.port

HTTP

 

HQuorum Peer

 

2888

TCP

 

hbase.zookeeper.property.
clientPort

HBase-managed ZK mode

 

HQuorum Peer

 

3888

TCP

 

hbase.zookeeper.
peerport 

HBase-managed ZK mode

 

HQuorum Peer

 

2181

TCP

 

hbase.zookeeper.
leaderport 

HBase-managed ZK mode

 

REST

REST Service

8080

TCP

External

hbase.rest.port

See Configuring the REST Port in CDH4 Installation

 

ThriftServer

Thrift Server

9090

TCP

External

Pass
-p <port>
on CLI

 

Hive

Metastore

 

9083

TCP

External

 

 

 

HiveServer

 

10000

TCP

External

 

 

Hue

Server

 

8088

TCP

External

 

 

 

Job Submisison Server

 

8001

 

Internal

 

 

 

Beeswax Server

 

8002

 

Internal

 

 

 

Beeswax Metastore

 

8003

 

Internal

 

 

Oozie

Server

 

11000

TCP

External

 

OOZIE_URL

 

Server

 

8005

TCP

Internal

Hardcoded

Shutdown port

Sqoop

Metastore

 

16000

TCP

External

sqoop.metastore.
server.port 

 

ZooKeeper

Server (with CDH3 and/or Cloudera Manager 4)

 

2181

TCP

External

clientPort

Client port

 

Server (with CDH3 only)

 

2888

TCP

Internal

X in server.N
=host:X:Y

Peer

 

Server (with CDH3 only)

 

3888

TCP

Internal

Y in server.N
=host:X:Y

Peer

 

Server (with CDH3 and Cloudera Manager 4)

 

3181

TCP

Internal

X in server.N
=host:X:Y

Peer

 

Server (with CDH3 and Cloudera Manager 4)

 

4181

TCP

Internal

Y in server.N
=host:X:Y

Peer