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.
As seen in the EXECUTING phase, the map will write (using Mapper.Context.write()) its output into a circular in-memory buffer (MapTask.MapOutputBuffer). The size of this buffer is fixed and determined by the configuration parameter mapreduce.task.io.sort.mb (default: 100MB).
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. Best of all, this tool is open source, and therefore completely free for use in every environment.