What does conf.setmapper class do?
No Answer is Posted For this Question
Be the First to Post Answer
What is mapreduce algorithm?
Name job control options specified by mapreduce.
Differentiate Reducer and Combiner in Hadoop MapReduce?
What is LazyOutputFormat in MapReduce?
what is NameNode in Hadoop?
how is data partitioned before it is sent to the reducer if no custom partitioner is defined in Hadoop?
when do reducers play their role in a mapreduce task?
What is the job of blend () and repartition () in Map Reduce?
Why can aggregation not be done in Mapper in MapReduce?
what is "map" and what is "reducer" in Hadoop?
What is Data Locality in Hadoop?
How hadoop mapreduce works?
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)