Interested to Buy Any Domain ? << Click Here >> for more details...
Clarify what combiners are and when you should utilize a combiner in a map reduce job?
- 0 Answers
- 557 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
What is the relation between MapReduce and Hive?
When is it not recommended to use MapReduce paradigm for large scale data processing?
Explain about the basic parameters of mapper and reducer function
What is mapper in map reduce?
What is map/reduce job in hadoop?
Mention what is the hadoop mapreduce apis contract for a key and value class?
Can we submit the mapreduce job from slave node?
What is identity mapper and identity reducer?
How to set mappers and reducers for MapReduce jobs?
How to overwrite an existing output file during execution of mapreduce jobs?
Can you tell us how many daemon processes run on a hadoop system?
Is reduce-only job possible in Hadoop 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)
