Un-Answered Questions { Big Data }

How we can take Hadoop out of Safe Mode?

598


What is Writable & WritableComparable interface?

663


What will be the consideration while we do Hardware Planning for Master in Hadoop architecture?

715


What is configuration of a typical slave node on Hadoop cluster? How many JVMs run on a slave node?

731


What is HDFS block size and what did you chose in your project?

620


What is HDFS High Availability?

711


What are different types of filesystem?

815


how can we change Replication Factor?

651


What is Hive Present Version ?

798


What is the purpose of Hive Driver?

739


In which scenario Hive is good fit?

693


When Hive is run in embedded mode

1579


Can you execute Hadoop dfs Commands from Hive CLI? How?

837


List the various options available with the Hive command?

624


Why Mapreduce output written in local disk?

617