what is the default replication factor in HDFS?
how would you modify that solution to only count the number of unique words in all the documents?
Command to format the NameNode?
What is the purpose of RawComparator interface?
What is salary of hadoop developer?
What should be the ideal replication factor in Hadoop Cluster?
How to use Apache Zookeeper command line interface?
What is the difference between Apache Hadoop and RDBMS?
What is commodity hardware?
What is HDFS Block size? How is it different from traditional file system block size?
What does /etc /init.d do?
What is hbase in hadoop?
Is hadoop the future?