Un-Answered Questions { Apache HDFS Hadoop Distributed File System }

What is the difference between namenode, backup node and checkpoint namenode?

36


Is namenode also a commodity?

27


How do you do a file system check in hdfs?

23


What is the difference between an input split and hdfs block?

78


What are problems with small files and hdfs?

18


Can you explain heartbeat in hdfs?

27


Can you define a block and block scanner in hdfs?

22


Can you explain about the indexing process in hdfs?

19


What is the throughput? How does hdfs give great throughput?

31


How does hdfs ensure information integrity of data blocks squares kept in hdfs?

17


What do you mean by block scanner in hdfs?

26


What do you mean by meta information in hdfs? List the documents related to metadata.

16


What does heartbeat in hdfs means?

18


What does hdfs mean?

24


Would you be able to change the block size of hdfs files?

28