You can reference this function, it remove excess replicas form the map. public void removeStoredBlock(Block block, DatanodeDescriptor node)
2013/4/12 lei liu <liulei...@gmail.com> > > I use hadoop-2.0.3. I find when on block is over-replicated, the replicas > to be add to excessReplicateMap attribute of Blockmanager. But when the > block is deleted or the block has the intended number of replicas, the > replicas is not deleted form excessReplicateMap attribute. > > I think this is bug. If my understand may be wrong, please anyboy tell me > when to delete replicas form excessReplicateMap attribute? > >