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).
You can then schedule the task to run at a specific time by using the Scheduled Tasks tool. To start the Disk Cleanup tool, either run the Cleanmgr.exe command, or click Start, point to Programs, point to Accessories, point to System Tools, and then click Disk Cleanup. /sageset: n-This option displays the Disk Cleanup Settings dialog box and also creates a registry key to store the settings that you select. 2  The. 3  value, which is stored in the registry, allows you to specify tasks for Disk Cleanup to run.