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).
I want to delete my local save file for the map PEI but I cannot find the file anywhere. In earlier versions, the saves were stored in the registry but it is not the case anymore. So where are the save files located so I can delete them and start from scratch.