brooklyn-docs/guide/yaml/example_yaml/vanilla-bash-netcat.yaml - incubator-brooklyn - Git at Google

 name: Simple Netcat Server Example
 location: localhost
 services:
 - type: org.apache.brooklyn.entity.software.base.VanillaSoftwareProcess
   name: Simple Netcat Server
   launch.command: |
     echo hello | nc -l 4321 &
     echo $! > $PID_FILE
	name: Simple Netcat Server Example
	location: localhost
	services:
	- type: org.apache.brooklyn.entity.software.base.VanillaSoftwareProcess
	name: Simple Netcat Server
	launch.command: \|
	echo hello \| nc -l 4321 &
	echo $! > $PID_FILE