How many Reducers run for a MapReduce job in Hadoop?
No Answer is Posted For this Question
Be the First to Post Answer
What is the core of the job in MapReduce framework?
what is the Hadoop MapReduce APIs contract for a key and value class?
Where is the output of Mapper written in Hadoop?
What are ‘reduces’?
What is identity mapper and identity reducer?
What is the difference between Hadoop and RDBMS?
What platform and Java version is required to run Hadoop?
In Hadoop, which file controls reporting in Hadoop?
Is it mandatory to set input and output type/format in MapReduce?
What is the data storage component used by Hadoop?
What is the use of InputFormat in MapReduce process?
how indexing in HDFS is done?
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)