Interested to Buy Any Domain ? << Click Here >> for more details...
What is a "map" in Hadoop?
- 0 Answers
- 742 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
What do you understand by the term Straggler ?
If reducers do not start before all mappers finish then why does the progress on mapreduce job shows something like map(50%) reduce(10%)? Why reducers progress percentage is displayed when mapper is not finished yet?
How to optimize MapReduce Job?
When is it not recommended to use MapReduce paradigm for large
Difference between mapreduce and spark
How many Mappers run for a MapReduce job in Hadoop?
What is a MapReduce Combiner?
What is Distributed Cache in the MapReduce Framework?
Explain what is shuffling in mapreduce?
What is Text Input Format?
What is the role of recordreader in hadoop mapreduce?
how can you check whether Namenode is working beside using the jps command?
-
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)
