Is hadoop required for data science?
In cloudera there is already a cluster, but if I want to form a cluster on ubuntu can we do it?
How many maximum jvm can run on a slave node?
How to keep HDFS cluster balanced?
How can I restart namenode?
Mention what is the use of Context Object?
Explain why the name ‘hadoop’?
Explain the wordcount implementation via hadoop framework ?
Does google use hadoop?
What is a Record Reader in hadoop?
What is a “Distributed Cache” in Apache Hadoop?
Explain the difference between gen1 and gen2 hadoop with regards to the namenode?
Which are the two types of 'writes' in HDFS?