Mention what are the three modes in which hadoop can be run?
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List of the some best tools that can be useful for data-analysis?
What is Fault Tolerance?
What is the number of default partitioner in hadoop?
How would you check whether your NameNode is working or not?
What is a combiner in hadoop?
How analysis of Big Data is useful for organizations?
How Hadoop’s CLASSPATH plays a vital role in starting or stopping in Hadoop daemons?
What are the configuration files in Hadoop?
Hadoop achieves parallelism by dividing the tasks across many nodes, it is possible for a few slow nodes to rate-limit the rest of the program and slow down the program. What mechanism Hadoop provides to combat this?
What do you mean by the NameNode High Availability in hadoop?
How can native libraries be included in yarn jobs?
What is the use of cloudera?
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