Is it legal to set the number of reducer task to zero? Where the output will be stored in this case?
No Answer is Posted For this Question
Be the First to Post Answer
What is Mapper in Hadoop MapReduce?
What is the inputsplit in map reduce software?
when do reducers play their role in a mapreduce task?
What can be optimum value for Reducer?
What is the difference between a MapReduce InputSplit and HDFS block?
Explain JobConf in MapReduce.
What happens if the quantity of the reducer is 0 in mapreduce?
What is shuffling in mapreduce?
Explain job scheduling through JobTracker
What are combiners? When should I use a combiner in my MapReduce Job?
When is it not recommended to use MapReduce paradigm for large
Mention what is the hadoop mapreduce apis contract for a key and value class?
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)