Input Split & Record Reader and what they do?
No Answer is Posted For this Question
Be the First to Post Answer
Why password is needed in ssh localhost?
What is the difference between Gen1 and Gen2 Hadoop with regards to the Namenode?
Does the hdfs client decide the input split or namenode?
What is Hadoop Custom partitioner ?
What is Rack awareness?
Does Hadoop requires RAID?
What are the functions of NameNode?
What is Schema on Read and Schema on Write?
What is the purpose of dfsadmin tool?
Explain the Job OutputFormat?
Should we use RAID in Hadoop or not?
What are the default configuration files that are used 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)