Explain about the basic parameters of mapper and reducer function
No Answer is Posted For this Question
Be the First to Post Answer
What do you mean by data locality?
In MapReduce Data Flow, when Combiner is called?
Mention Hadoop core components?
What are the key differences between Pig vs MapReduce?
how is data partitioned before it is sent to the reducer if no custom partitioner is defined in Hadoop?
Explain InputSplit in Hadoop MapReduce?
mapper or reducer?
In Hadoop, which file controls reporting in Hadoop?
what is a sequence file in Hadoop?
What are the main components of MapReduce Job?
Where sorting is done on mapper node or reducer node in MapReduce?
What are the fundamental configurations parameters specified in map reduce?
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)