Re: Source Code Question about blockReport

On Mon, Jun 21, 2010 at 10:59 PM, Jeff Zhang wrote: > Hi Hadoop Devs, > > I have one question about the blockReport DataNode send to NameNode. I > think NameNode get the blockReport from DataNode, then it can tell > DataNode which block is invalid and which block should be replicated, > But I loo

Source Code Question about blockReport

Hi Hadoop Devs, I have one question about the blockReport DataNode send to NameNode. I think NameNode get the blockReport from DataNode, then it can tell DataNode which block is invalid and which block should be replicated, But I look at the source code of method blockReport of NameNode, it always