In cloudera there is already a cluster, but if I want to form a cluster on ubuntu can we do it?
Is it necessary to write jobs for hadoop in the java language?
What is difference between secondary namenode, checkpoint namenode & backupnod secondary namenode, a poorly named component of hadoop?
Is a job split into maps?
What if rack 2 and datanode fails?
What is the difference between hadoop and other data processing tools?
What does ‘jps’ command do?
How is HDFS fault tolerant?
Explain a simple Map/Reduce problem.
What does /etc /init.d do?
Can we have multiple entries in the master files?
What are the steps to submit a Hadoop job?
In cloudera there is already a cluster, but if I want to form a cluster on ubuntu can we do it?