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).
Example screenshot of the Ubuntu Linux operating system. A screenshot, screen capture (or screen-cap), screen dump or screengrab is an image taken by a user to record the visible items displayed on the monitor, television, or other visual output device in use.xample screenshot of the Ubuntu Linux operating system. A screenshot, screen capture (or screen-cap), screen dump or screengrab is an image taken by a user to record the visible items displayed on the monitor, television, or other visual output device in use.