hadoop HDFS blcok size considerations
Can someone tell me for setting the HDFS block size, which of the following considerations is least important.

1. Amount of memory on the namenode
2. Number of namenodes.
3. Number of files that will be stored in HDFS
4. size of typical files that will be stored in HDFS
5. disk capacity of the namenode.
hadoop HDFS blcok size considerations
===

Can someone tell me for setting the HDFS block size, which of the following considerations is least important.

1. Amount of memory on the namenode
2. Number of namenodes.
3. Number of files that will be stored in HDFS
4. size of typical files that will be stored in HDFS
5. disk capacity of the namenode.