How many Mappers run for a MapReduce job?
No Answer is Posted For this Question
Be the First to Post Answer
What do you know about nlineinputformat?
What main configuration parameters are specified in mapreduce?
What is map/reduce job in hadoop?
What is MapReduce? What are the syntax you use to run a MapReduce program?
What is partitioner and its usage?
What is Distributed Cache in the MapReduce Framework?
What is the key- value pair in Hadoop MapReduce?
What is a scarce system resource?
What is the difference between a MapReduce InputSplit and HDFS block?
What are the main components of MapReduce Job?
Explain what does the conf.setMapper Class do in MapReduce?
Is it legal to set the number of reducer task to zero? Where the output will be stored in this case?
Apache Hadoop (394)
MapReduce (354)
Apache Hive (345)
Apache Pig (225)
Apache Spark (991)
Apache HBase (164)
Apache Flume (95)
Apache Impala (72)
Apache Cassandra (392)
Apache Mahout (35)
Apache Sqoop (82)
Apache ZooKeeper (65)
Apache Ambari (93)
Apache HCatalog (34)
Apache HDFS Hadoop Distributed File System (214)
Apache Kafka (189)
Apache Avro (26)
Apache Presto (15)
Apache Tajo (26)
Hadoop General (407)