Sorry, but I still quite understand why you said about "When the HDFS starts, then only one datanode can lock the directory, and the other two are fail." As my understanding, the three computers are independently, the failure of two data node should not have anything to do with lock, you need look at the log to get some clues.
On Thu, Mar 11, 2010 at 7:57 AM, Lu welman <[email protected]> wrote: > Hi Jeff, > > From my viewpoint, I can't see the disks of these three computers. All I > can see is only one $HOME directory. > Whatever computer I log into, I can see the same contents inside this $HOME > directory. > > I borrowed these three computers from a big cluster. And I only use ssh to > remote control them. > I am not sure what they did to this cluster, but there really a terrible > for me. > > Regards > welman Lu > -- Best Regards Jeff Zhang
