How can an application connect to Hive run as a server?
What is a heartbeat in HDFS?
What are sink processors?
What is the reason for creating a new metastore_db whenever Hive query is run from a different directory?
Does hadoop always require digital data to process?
what is meaning Replication factor?
What is the purpose of RawComparator interface?
Where is the Mapper Output stored?
What is the function of ApplicationMaster?
What problems can be addressed by using Zookeeper?
Can there be no Reducer?
What is Hadoop streaming?
Is client the end user in HDFS?
Can the balancer be run while Hadoop is in use?
Explain the difference between NameNode