When setting the HDFS block size, which of the following considerations is the least important?
A.
Amount of memory on the NameNode.
B.
Number of DataNodes.
C.
Disk capacity of the NameNode.
D.
Number of files that will be stored in HDFS.
E.
Size of “typical” files that will be stored in HDFS.
Explanation:
http://stackoverflow.com/questions/10289349/hadoop-hdfs-blcok-size-considerations
(see the answer)