Does mapreduce programming model provide a way for reducers to communicate with each other? In a mapreduce job can a reducer communicate with another reducer?
- 0 Answers
- 510 Views
- I also Faced
- E-Mail Answers
What are the identity mapper and reducer in MapReduce?
What is the InputSplit in map reduce ?
How to handle record boundaries in Text files or Sequence files in MapReduce InputSplits?
Does mapreduce programming model provide a way for reducers to communicate with each other? In a mapreduce job can a reducer communicate with another reducer?
How to overwrite an existing output file during execution of mapreduce jobs?
Explain the process of spilling in MapReduce?
What is the function of mapreduce partitioner?
Is it necessary to write a mapreduce job in java?
What is optimal size of a file for distributed cache?
How to set mappers and reducers for Hadoop jobs?
What happens when a datanode fails ?
Define the purpose of the partition function in mapreduce framework
-
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)
