This Lab consists of Map Reduce programs on Hadoop.
Question 2: Input file consists of the NCDC weather data and the Map Reduce program returns yearly the Maximum Temperature recorded.
Question 3: Input file consists of web access log reduced by a web server and the Map Reduce program counts the number of times GIF, JPG, and other image files that have been accessed by clients.
Question 4: With the same input file as above, the Map Reduce program outputs Total number of requests and Total download size on Monthly basis.
Question 5: With the same input file as above, the Map Reduce program lists Timestamp, URL for which http response status has been 404.