What is HDFS Block size? How is it different from traditional file system block size?
What is a spill factor with respect to the ram?
What is nlineoutputformat?
What is Input Split in hadoop?
What are different hdfs dfs shell commands to perform copy operation?
In cloudera there is already a cluster, but if I want to form a cluster on ubuntu can we do it?
What happens to job tracker when namenode is down?
Which is the best hadoop certification?
What is the main purpose of HDFS fsck command?
How can we change the split size if our commodity hardware has less storage space?
What is the difference between hadoop and other data processing tools?
What is Disk Balancer in Apache Hadoop?
What do you mean by taskinstance?
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