Un-Answered Questions { Big Data }

How is HDFS fault tolerant?

708


How to Administering Hadoop?

656


What are the main components of a Hadoop Application?

741


How to resolve small file problem in hdfs?

655


what factors the block size takes before creation?

656


Which are the two types of 'writes' in HDFS?

924


Explain use cases where SequenceFile class can be a good fit?

673


Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications?

700


What is difference between regular file system and HDFS?

703


What is rack-aware replica placement policy?

701


Are Namenode and job tracker on the same host?

1043


What are the limitations of Hive?

727


What is column families? What happens if you alter the block size of ColumnFamily on an already populated database?

716


What are the components of Hive architecture?

792


What is HDFS Federation?

655