This is the documentation for Cloudera 5.2.x.
Documentation for other versions is available at Cloudera Documentation.

Ports Used by Third-Party Components

Component

Service

Qualifier

Port

Protocol

Access Requirement

Configuration

Comment

Ganglia

ganglia-gmond

 

8649

UDP/TCP

Internal

 

 

 

ganglia-web

 

80

TCP

External

Via Apache
httpd

 

Kerberos

KRB5 KDC Server

Secure

88

UDP/TCP

External

kdc_ports
and
kdc_tcp_ports
in either the
[kdcdefaults]
or
[realms]
sections of
kdc.conf

By default only UDP

 

KRB5 Admin Server

Secure

749

TCP

Internal

kadmind_port 
in the
[realms]
section of
kdc.conf

 

kpasswd  

464

UDP/TCP Internal    

SSH

ssh

 

22

TCP

External