What does conf.setmapper class do?
No Answer is Posted For this Question
Be the First to Post Answer
What is a distributed cache in mapreduce framework?
What do you know about nlineinputformat?
how can you debug Hadoop code?
What is the difference between Reducer and Combiner in Hadoop MapReduce?
How do you stop a running job gracefully?
What is the core of the job in MapReduce framework?
How to write a custom partitioner for a Hadoop MapReduce job?
What is partitioner and its usage?
In MapReduce, ideally how many mappers should be configured on a slave?
Define the purpose of the partition function in mapreduce framework
How to specify more than one directory as input to the MapReduce Job?
Explain the Reducer's reduce phase?
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)