Mention what is the use of Context Object?
No Answer is Posted For this Question
Be the First to Post Answer
How many instances of JobTracker can run on a Hadoop Cluser?
What is inputsplit in hadoop? Explain.
What is the function of NodeManager?
Can Hadoop be compared to NOSQL database like Cassandra?
What is the default block size in Hadoop 1 and in Hadoop 2? Can it be changed?
What is output format in hadoop?
What are the functionalities of jobtracker?
Explain the Job OutputFormat?
what are the nodes in the Hadoop cluster?
Mention what are the data components used by Hadoop?
What is DistributedCache and its purpose?
what is a datanode?
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)