What is configuration of a typical slave node on Hadoop cluster? How many JVMs run on a slave node?
849Post New Apache Hadoop Questions
What is HDFS - Hadoop Distributed File System?
What happens to a NameNode that has no data?
Who is a 'user' in HDFS?
What are channel selectors?
What problems can be addressed by using Zookeeper?
What is HDFS ? How it is different from traditional file systems?
What if rack 2 and datanode fails?
shouldn't DFS be able to handle large volumes of data already?
What is a Task instance in Hadoop? Where does it run?1
What is the main purpose of HDFS fsck command?
What do you understand from Node redundancy and is it exist in hadoop cluster?
What problems have you faced when you are working on Hadoop code?
Which files are used by the startup and shutdown commands?
What is Row Key?
Define tasktracker.