Explain the features of pseudo mode?
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What is the purpose of button groups?
If a data Node is full how it's identified?
What are the port numbers of namenode, job tracker and task tracker?
Is hadoop open source?
Which are the two types of 'writes' in HDFS?
What does ‘jps’ command do?
What is speculative execution in Hadoop?
What do masters consist of?
Is fs.mapr.working.dir a single directory?
What is the Use of SSH in Hadoop ?
What is IdentityMapper?
In cloudera there is already a cluster, but if I want to form a cluster on ubuntu can we do it?