Earning Points. Starwood's Preferred Guest program is fairly straightforward: the more nights you spend at participating hotels, the faster you'll earn a free night.
The mapper output (intermediate data) is stored on the Local file system (NOT HDFS) of each individual mapper nodes. This is typically a temporary directory location which can be setup in config by the hadoop administrator. The intermediate data is cleaned up after the Hadoop Job completes.
Once you have created a mindmap that you are happy with, click Export to save the mind map on your computer. As you can see, PDF, PNG, XML, JPEG and more are offered as possible formats for saving the project.