How would you tackle counting words in several text documents?
Name some companies that use Hadoop?
Knox and Hadoop Development Tools?
Define a commodity hardware? Does commodity hardware include ram?
Can we have multiple entries in the master files?
Is fs.mapr.working.dir a single directory?
What is Your Cluster size ?
Explain how do ‘map’ and ‘reduce’ works?
What is zookeeper in hadoop?
How the Client communicates with HDFS?
How can you connect an application
Explain the hadoop configuration files at present?
Is hadoop the future?
what is meaning Replication factor?
How to resolve ioexception: cannot create directory, while formatting namenode in hadoop?