What is HDFS Block size? How is it different from traditional file system block size?
what is meaning Replication factor?
What do masters consist of?
Explain what happens in textinformat ?
Explain the difference between gen1 and gen2 hadoop with regards to the namenode?
What is the default block size in hdfs?
What is the difference between a Hadoop and Relational Database and Nosql?
Which command is used for the retrieval of the status of daemons running the hadoop cluster?
Is fs.mapr.working.dir a single directory?
What are the stable versions of Hadoop?
What are the two main parts of the hadoop framework?
What is a secondary namenode?
On which port does ssh work?