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.
This tool helps you see the port-wise connectivity of devices to the network switches which is necessary to help troubleshoot high traffic issues. The Switch Port Mapper is a network monitoring tool that gives you the MAC address, IP Address and DNS names of the devices connected to the switch. Real Time Graphs