mongodb
security added for mongodb
doc update
doc update
mongodb cleanup iptables
doc update
hadoop added
hadoop readme update
hadoop readme update1
hadoop image
image update
update 1.2 changes
readme updated
fix delegate_to for jinja
mongod 1.2 update
mongod 1.2 readme update
hadoop readme update
readme update hadoop 1
readme update hadoop 2
readme update hadoop 3