Ports Used by Cloudera Manager

Component

Service

Port

Protocol

Access Requirement

Configuration

Comment

Cloudera Manager Server

HTTP (Web UI)

7180

TCP

External

Administration > Properties tab > Ports and Addresses  

 

HTTPS (Web UI)

7183

TCP

External

Administration > Properties tab > Ports and Addresses Used for HTTPS on master, if enabled. HTTP is the default; only one port is open for either HTTP or HTTPS, not both

 

Avro (RPC)

7182

TCP

Internal

Administration > Properties tab > Ports and Addresses Used for Agent to Server heartbeats

 

PostgreSQL database managed by cloudera-manager-server-db package

7432

TCP

Internal

 

This is the optional embedded PostgreSQL database installed by the Cloudera Manager installation program that is used for storing configuration information for Cloudera Manager Server.

Cloudera Manager Agent

HTTP (Debug)

9000

TCP

Internal

/etc/cloudera-scm-agent/config.ini
 

 

Internal supervisord

localhost:9001

TCP

Localhost

 

supervisord status and control port; used for communication between the agent and supervisord; only open internally (on localhost)

Cloudera Manager Event Server

Ingest and query protocol

7184

TCP

Internal

 

Used for publishing events and serving event queries

 

HTTP (Debug)

8084

TCP

Internal

 

Allows access to debugging and diagnostic information

Cloudera Manager Alert Publisher

Internal API

10101

TCP

Internal

 

 

Cloudera Manager Service Monitor

HTTP (Debug)

8086

TCP

Internal

 

 

 

Listening for Agent messages (private protocol)

9997

 

 

 

 

 

Internal query API (Avro)

9996

 

 

 

 

Cloudera Manager Activity Monitor

HTTP (Debug)

8087

TCP

Internal

 

 

 

Listening for agent messages (private protocol)

9999

 

 

 

 

 

Internal query API (Avro)

9998

 

 

 

 

Cloudera Manager Host Monitor

HTTP (Debug)

8085

TCP

Internal

 

 

 

Listening for agent messages (private protocol)

9995

 

 

 

 

 

Internal query API (Avro)

9994

 

 

 

 

Cloudera Manager Report Manager

Queries (Thrift)

5678

TCP

Internal

 

 

 

HTTP (Debug)

8083

TCP

Internal

 

 

Task Tracker Plugin (used for activity monitoring)

HTTP (Debug)

localhost:4867

TCP

Localhost

 

Used only on localhost interface by monitoring agent

Backup and Disaster Recovery

HTTP (WebUI)

7180

TCP

External

Administration > Properties tab > Ports and Addresses

Used for communication to peer (source) Cloudera Manager.

 

HDFS NameNode

8020

TCP

External

HDFS > Configuration > View and Edit > NameNode Role Group > Ports and Addresses: NameNode Port

HDFS and Hive replication: communication from destination HDFS and MapReduce hosts to source HDFS NameNode(s). Hive Replication: communication from source Hive hosts to destination HDFS NameNode(s).

 

HDFS DataNode

50010

TCP

External

HDFS > Configuration > View and Edit > DataNode Role Group(s) > Ports and Addresses: DataNode Transceiver Port

HDFS and Hive replication: communication from destination HDFS and MapReduce hosts to source HDFS DataNode(s). Hive Replication: communication from source Hive hosts to destination HDFS DataNode(s).