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Comment: Link to default ports.

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Code Block
languagetext
titlepasswordless ssh Not Correctly Setup
ssh localhost
The authenticity of host 'localhost (::1)' can't be established.
RSA key fingerprint is 88:f7:90:fe:35:76:10:92:cf:6d:c4:60:ca:b9:43:9f.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added 'localhost' (RSA) to the list of known hosts.
gtapper@localhost's password:
Last login: Fri Nov  6 22:44:00 2015 from 192.168.1.9gtapper@localhost's password:
Last login: Fri Nov  6 22:44:00 2015 from 192.168.1.9

If you If you see the above, then setup passwordless ssh doing the following:

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CommandWhat It Does
install_local_hadoop
Uses default ports for all services.
install_local_hadoop -p fromDisplay
Start Hadoop with a port number range determined from the DISPLAY environment variable.
install_local_hadoop -p rand
Start with any random port number range between 9000 and 49000.
install_local_hadoop -p <port >
Start with the specified port number.

Default ports.

Port VariableDefault Value
MY_DCS_MASTER_PORT
23400
MY_DCS_MASTER_INFO_PORT
24400
MY_REST_SERVER_PORT
4200
MY_REST_SERVER_SECURE_PORT
4201

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.
install_local_hadoop -p <port >
Start with the specified port number.

For a list of ports that get configured and their default values, see Configure Ports for a Firewall.

Sample Procedure

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titleIf Starting a New ssh Session
# Ensure that the Trafodion environmental variables have been loaded.
cd <download directory>/incubator-trafodion
source ./env.sh

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