> > The messages are of the following: > > 2010-01-18 14:51:25,694 WARN org.apache.hadoop.hdfs.StateChange: BLOCK* > NameSystem.addStoredBlock: Redundant addStoredBlock request received for > blk_-5804440919363539694_1026 on ip.removed:port.removed size 1024
This is odd, you should't be getting this warning, I don't see it when running your benchmark on my cluster. Are there other relevant/warnings errors in the NN or DN logs? Thanks, Eli