Explain what does the conf.setMapper Class do in MapReduce?
No Answer is Posted For this Question
Be the First to Post Answer
List the configuration parameters that have to be specified when running a MapReduce job.
how can you debug Hadoop code?
What is a RecordReader in Hadoop MapReduce?
What is partitioning in MapReduce?
What is difference between an input split and hdfs block?
What is heartbeat in hdfs? Explain.
How to submit extra files(jars,static files) for MapReduce job during runtime in Hadoop?
What is MapReduce in Hadoop?
In Hadoop what is InputSplit?
List the network requirements for using Hadoop ?
What is the function of mapreduce partitioner?
What is a TaskInstance?
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)