Cli

Command-Line Interface

Marayarn provides a Command-Line Interface (CLI) to manage applications on yarn.

The command line can be used to:

• submit application,
• kill application,
• get status of application,
• provide information about application,
• scale application

Example

submit application

./marayarn submit \
-cpu 1 -memory 512 -name hello_world -instance 2 \
-cmd 'while true; do date; sleep 5; done'

kill application

./marayarn kill -app <appID>

status application

./marayarn status -app <appID>

info application

./marayarn info -app <appID>

scale application

./marayarn scale -app <appID> -instance 3

Usage

The command line syntax is as follows:

./marayarn [OPTIONS]

The following actions are available:

• submit
• kill
• status
• info
• scale

Use -h to get more information