Is it possible to rename the output file, and if so, how?
No Answer is Posted For this Question
Be the First to Post Answer
What is the job tracker role in hadoop?
Hadoop achieves parallelism by dividing the tasks across many nodes, it is possible for a few slow nodes to rate-limit the rest of the program and slow down the program. What mechanism Hadoop provides to combat this?
What is Chain Mapper?
Mention what are the most common input formats defined in hadoop?
Explain the Single point of Failure in Hadoop?
What is Identity reducer?
How can you native libraries be included in yarn jobs?
Why slaves limited to 4000 in hadoop version 1?
How many job tracker processes can run on a single Hadoop cluster?
What do you understand by a closure in scala?
How to add/delete a Node to the existing cluster?
What are the most common InputFormats in 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)