What is small file problem in hadoop?
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What is the best hardware configuration to run Hadoop?
Are Namenode and job tracker on the same host?
Who invented hadoop?
What is the process to change the files at arbitrary locations in HDFS?
How can we check whether namenode is working or not?
Is hadoop a memory?
Can Apache Kafka be used without Zookeeper?
What is a spill factor with respect to the ram?
Explain how can we change the split size if our commodity hardware has less storage space?
What do you know by storage and compute node?
What are the important differences between apache and hadoop?
Can you explain how do ‘map’ and ‘reduce’ work?
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