What is a "map" in Hadoop?
No Answer is Posted For this Question
Be the First to Post Answer
Write a short note on the disadvantages of mapreduce
How to overwrite an existing output file during execution of mapreduce jobs?
Is it possible to search for files using wildcards?
What are the identity mapper and reducer in MapReduce?
what is storage and compute nodes?
Why do we need MapReduce during Pig programming?
How to get the single file as the output from MapReduce Job?
what is a Task Tracker in Hadoop?
What is the Hadoop MapReduce API contract for a key and value Class?
What is mapreduce algorithm?
How to change a number of mappers running on a slave in MapReduce?
What is the difference between Job and Task in MapReduce?
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)