What is speculative execution in Hadoop?
Do we need to give a password, even if the key is added in ssh?
Define streaming access?
What are the main components of a Hadoop Application?
What is difference between secondary namenode, checkpoint namenode & backupnod secondary namenode, a poorly named component of hadoop?
What is the meaning of the term "non-DFS used" in Hadoop web-console?
What does /var/hadoop/pids do?
What is the difference between hadoop and other data processing tools?
what is difference between int and intwritable?
Explain InputFormat?
What is a task instance in hadoop? Where does it run?
What is Hadoop streaming?
What will you do when NameNode is down?
What does /etc /init.d do?
How can we change the split size if our commodity hardware has less storage space?