Un-Answered Questions { Apache Hadoop }

What are channel selectors?

667


What are the stable versions of Hadoop?

707


Input Split & Record Reader and what they do?

648


what is the default replication factor in HDFS?

682


How indexing is done in HDFS?

703


Why are the number of splits equal to the number of maps?

661


What are the two main components of ResourceManager?

752


How will you make changes to the default configuration files?

560


What are the different types of Znodes?

697


How many instances of JobTracker can run on a Hadoop Cluser?

657


What's the best way to copy files between HDFS clusters?

809


Can Apache Kafka be used without Zookeeper?

675


What is Your Cluster size ?

1137


What is the default block size in hdfs?

727


What are active and passive "NameNodes"?

1062