Connect Cloudera CDH4 in Pentaho BI Server 4

Hello,
I'm new in Pentaho, and i need connect my bi server with cloudera cdh4.




i already have my pentaho prepared to Cloudera CDH 4 (http://wiki.pentaho.com/display/BAD/...+Cloudera+CDH4) now i need create a new datasouce in my pentaho.


Someone can help me?