 hadoop yokka mukhya bhaagaalu emti ?
 hadoop yokka muudu mukhya bhaagaalu unnayi :
-  hadoop  HDFS ( hadoop distributed fail sistom ) -  storages unit .
-  hadoop map ‌ reduce  -  prosessing unit .
-  hadoop nuulu  ( enka maroka resors negotiator ) -  resors manage ‌ ment unit .