map 0% reduce 0% INFO mapreduce.Job: map 22% reduce 0% INFO mapreduce.Job: map 41% reduce 0% INFO mapreduce.Job: map 83% reduce 0% INFO mapreduce.Job: map 100% reduce 0% INFO mapreduce.Job: map 100% reduce 100% ... Job Counters Launched map tasks=2 Launched reduce tasks=1 Rack-local map tasks=2 Total time spent by all maps in occupied slots (ms)=42442 Total time spent by all reduces in occupied slots (ms)=13465
milage_recs = GROUP records ALL; tot_miles = FOREACH milage_recs GENERATE SUM(records.Distance); STORE tot_miles INTO '/user/root/totalmiles'; https://github.com/csuarez/seminario-mapreduce $ cd pig-total-miles/ $ pig totalmiles.pig