Explain what does the conf.setMapper Class do in MapReduce?
No Answer is Posted For this Question
Be the First to Post Answer
How will you submit extra files or data ( like jars, static files, etc. ) For a mapreduce job during runtime?
Can MapReduce program be written in any language other than Java?
How to configure the number of the Combiner in MapReduce?
What is the relation between MapReduce and Hive?
Define speculative execution?
What is the relationship between Job and Task in Hadoop?
What is the fundamental difference between a MapReduce InputSplit and HDFS block?
When is it not recommended to use MapReduce paradigm for large
what job does the conf class do?
How much space will the split occupy in Mapreduce?
With the help of two examples name the map and reduce function purpose
Which are the methods in the mapper interface?
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)