How to change from su to cloudera?
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Explain why the name ‘hadoop’?
Can hive run without hadoop?
shouldn't DFS be able to handle large volumes of data already?
Define a job tracker?
What is a speculative execution in Apache Hadoop MapReduce?
Rack awareness of Namenode?
Can we do online transactions(oltp) using hadoop?
Can the balancer be run while Hadoop is in use?
Why password is needed in ssh localhost?
What is a Secondary Namenode? Is it a substitute to the Namenode?
How will format the HDFS ?
What is Apache Hadoop? Why is Hadoop essential for every Big Data application?
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