Interested to Buy Any Domain ? << Click Here >> for more details...
What are mapreduce new and old apis while writing map reduce program?. Explain how it works
- 0 Answers
- 656 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
What is the role of recordreader in hadoop mapreduce?
What platform and Java version is required to run Hadoop?
Map reduce jobs take too long. What can be done to improve the performance of the cluster?
Explain what does the conf.setMapper Class do in MapReduce?
Is it possible to rename the output file?
What does a 'MapReduce Partitioner' do?
what happens when Hadoop spawned 50 tasks for a job and one of the task failed?
what is WebDAV in Hadoop?
Explain what is distributed cache in mapreduce framework?
Explain what are the basic parameters of a mapper?
What happens when a datanode fails ?
Which interface needs to be implemented to create Mapper and Reducer for the Hadoop?
-
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)
