1 Watchout: existing old datanodes won't work with this newly formatted dfs. See issues.apache. Org/jira/browse/HDFS-107 – Leonidas Jan 25 '10 at 12:31.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.