Hi I think metadata size is not greatly different. The problem is the number of blocks. The block size is lesser than 64MB, more block generated with the same file size(if 32MB then 2x more blocks).
And, yes. all metadata is in the namenode's heap memory. Thanks. Drake 민영근 Ph.D kt NexR On Tue, May 12, 2015 at 3:31 PM, Himawan Mahardianto <[email protected]> wrote: > thank you for the explanation, and how much byte each metadata will > consuming in RAM if BS is 64MB or smaller than that? I heard every metadata > will store on RAM right? >
