This is the documentation for Cloudera Manager 5.1.x. Documentation for other versions is available at Cloudera Documentation.

Ports Used by Components of CDH 4

Component

Service

Qualifier

Port

Protocol

Access Requirement

Configuration

Comment

Hadoop HDFS

DataNode

 

50010

TCP

External 

dfs.datanode.
address

DataNode HTTP server port

 

DataNode

Secure

1004

TCP

External 

dfs.datanode.
address

 

 

DataNode

 

50075

TCP

External 

dfs.datanode.http.
address

 

 

DataNode

Secure

1006

TCP

External 

dfs.datanode.http.
address

 

 

DataNode

 

50020

TCP

External 

dfs.datanode.ipc.
address

 

 

NameNode

 

8020

TCP

External 

fs.default.
name
or 
fs.defaultFS
 
fs.default.
name
is deprecated (but still works)

 

NameNode

 

50070

TCP

External 

dfs.http.
address
or 
dfs.namenode.
http-address
 
dfs.http.
address
is deprecated (but still works)

 

NameNode

Secure

50470

TCP

External 

dfs.https.
address
or 
dfs.namenode.
https-address
 
dfs.https.
address
is deprecated (but still works)

 

Secondary NameNode

 

50090

TCP

Internal 

dfs.secondary.
http.address
or 
dfs.namenode.
secondary.
http-address
 
dfs.secondary.
http.address
is deprecated (but still works)

 

Secondary NameNode

Secure

50495

TCP

Internal 

dfs.secondary.
https.address

 

 

JournalNode

 

8485

TCP

Internal 

dfs.namenode.
shared.edits.dir

 

 

JournalNode

 

8480

TCP

Internal

 

 

Hadoop MRv1

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 and Cloudera Manager Activity Monitor

 

TaskTracker

 

50060

TCP

External 

mapred.task.
tracker.http.
address

 

 

TaskTracker

 

0

TCP

Localhost 

mapred.task.
tracker.report.
address

Communicating with child (umbilical)

Hadoop YARN

ResourceManager

 

8032

TCP

  

yarn.
resourcemanager.
address

 

 

ResourceManager

 

8030

TCP

  

yarn.
resourcemanager.
scheduler.address

 

 

ResourceManager

 

8031

TCP

  

yarn.
resourcemanager.
resource-tracker.
address

 

 

ResourceManager

 

8033

TCP

  

yarn.
resourcemanager.
admin.address

 

 

ResourceManager

 

8088

TCP

  

yarn.
resourcemanager.
webapp.address

 

 

NodeManager

 

8040

TCP

  

yarn.
nodemanager.
localizer.
address

 

 

NodeManager

 

8042

TCP

  

yarn.
nodemanager.
webapp.address

 

 

NodeManager

 

8041

TCP

  

yarn.
nodemanager.
address

 

 

MapReduce JobHistory Server

 

10020

TCP

  

mapreduce.
jobhistory.
address

 

 

MapReduce JobHistory Server

 

19888

TCP

  

mapreduce.
jobhistory.
webapp.address

 

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

 

HQuorumPeer

 

2181

TCP

  

hbase.
zookeeper.
property.
clientPort

HBase-managed ZK mode

 

HQuorumPeer

 

2888

TCP

  

hbase.
zookeeper.
peerport

HBase-managed ZK mode

 

HQuorumPeer

 

3888

TCP

  

hbase.
zookeeper.
leaderport

HBase-managed ZK mode

 

REST

REST Service

8080

TCP

External 

hbase.rest.
port

 

 

REST UI

8085

TCP

External

 

 

 

ThriftServer

Thrift Server

9090

TCP

External

Pass -p <port> on CLI

 

 

ThriftServer

9095

TCP

External

 

 

 

 

Avro server

9090

TCP

External

Pass --port <port> on CLI

 

Hive

Metastore

 

9083

TCP

External

 

 

 

HiveServer

 

10000

TCP

External

 

 

 

HiveServer2

 

10000

TCP

External 

hive.
server2.
thrift.port

 

Sqoop

Metastore

 

16000

TCP

External 

sqoop.
metastore.
server.port

 

Sqoop 2

Sqoop 2 server

 

12000

TCP

External

 

 

Sqoop 2

Sqoop 2

 

12001

TCP

External

 

Admin port

ZooKeeper

Server (with CDH4 and/or Cloudera Manager 4)

 

2181

TCP

External

clientPort

Client port

 

Server (with CDH4 only)

 

2888

TCP

Internal 

X in server.N
=host:X:Y

Peer

 

Server (with CDH4 only)

 

3888

TCP

Internal 

X in server.N
=host:X:Y

Peer

 

Server (with CDH4 and Cloudera Manager 4)

 

3181

TCP

Internal 

X in server.N
=host:X:Y

Peer

 

Server (with CDH4 and Cloudera Manager 4)

 

4181

TCP

Internal 

X in server.N
=host:X:Y

Peer

 

ZooKeeper FailoverController (ZKFC)

 

8019

TCP

Internal

 

Used for HA

 

ZooKeeper JMX port

 

9010

TCP

Internal

 

ZooKeeper will also use another randomly selected port for RMI. In order for Cloudera Manager to monitor ZooKeeper, you must open up all ports when the connection originates from the Cloudera Manager server.

Hue

Server

 

8888

TCP

External

 

 

 

Beeswax Server

 

8002

 

Internal

 

 

 

Beeswax Metastore

 

8003

 

Internal

 

 

Oozie

Oozie Server

 

11000

TCP

External 

OOZIE_HTTP_
PORT
in 
oozie-env.sh

HTTP

 

Oozie Server

 

11001

TCP

localhost 

OOZIE_ADMIN_
PORT
in 
oozie-env.sh

Shutdown port

Page generated September 3, 2015.