2. VMware vCloud Director Server Resource Kit : 2.3 CloudCleaner : 2.3.1 CloudCleaner Requirements
   
2.3.1 CloudCleaner Requirements
*CloudCleaner requires an installed vCloud Director instance.
*Administrator access to at least one of the vCenter Servers.
*CloudCleaner will run on any operating system that has a JRE (Java Runtime Environment) 5.x or later installed.
*CloudCleaner uses the following open source libraries:
*JSch –- Java Secure Channel (http://www.jcraft.com/jsch/)
*VMware VI Java API (vijava) (http://vijava.sourceforge.net/)