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Q.12 A file in HDFS that is smaller than a single block size, If it doesnt take full block then in remaining empty part of the same block, will other file can use that empty part of same block??
Good to refresh BigData Concepts
Can you explain Q 13. Secondary namenode stores the fsimage in persistent storage. So why cant we recover it if namenode fails?
Very nice to take this quiz.. Thank you so much Data Flair
Hi Saroja,
We are pleased with your review in HDFS Quiz. Check out the other parts of HDFS Quiz, you will learn many new things.
All the best.
Default size of hdfs block is
64mb in hadoop 1.x
128mb in hadoop 2.x
Q.12 A file in HDFS that is smaller than a single block size,
If it doesnt take full block then in remaining empty part of the same block, will other file can use that empty part of same block??
16 out of 20 correct for 1st quiz