How many times combiner is called on a mapper node in Hadoop?
- 0 Answers
- 387 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
What is an identity mapper and identity reducer?
What does a split do?
What is the difference between Job and Task in MapReduce?
Where sorting is done on mapper node or reducer node in MapReduce?
Explain what does the conf.setMapper Class do in MapReduce?
What is the need of key-value pair to process the data in MapReduce?
How to write MapReduce Programs?
What is InputFormat in Hadoop MapReduce?
Define MapReduce?
How can you add the arbitrary key-value pairs in your mapper?
What are the advantages of using map side join in mapreduce?
Mention what are the main configuration parameters that user need to specify to run mapreduce job?
-
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)
