What if rack 2 and datanode fails?
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What is difference between regular file system and HDFS?
How client application interacts with the NameNode?
how would you modify that solution to only count the number of unique words in all the documents?
How can I install Cloudera VM in my system?
What are the limitations of importing RDBMS tables into Hcatalog directly?
Explain the use of .mecia class?
What is hadoop framework?
How is HDFS fault tolerant?
Is secondary namenode a substitute to the namenode?
What is your favourite tool in the hadoop ecosystem?
What is salary of hadoop developer?
Suppose Hadoop spawned 100 tasks for a job and one of the task failed. What will Hadoop do?
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