Did you try to close the file and reopen it for writing after datanodes restart ?
I think if you close the file and reopen it. The exception might disappear. On Wed, Aug 13, 2014 at 2:21 AM, Satyam Singh <satyam.si...@ericsson.com> wrote: > Hi Users, > > > > In my cluster setup i am doing one test case of making only all datanodes > down and keep namenode running. > > In this case my application gets error with remoteException: > could only be replicated to 0 nodes instead of minReplication (=1). > There are 0 datanode(s) running and no node(s) are excluded in this > operation > > Then i make all datanodes up, but i still faces above exception looks like > datanode came up but not sync with namenode. > > I have to then restart my application for writing files to hdfs. After > restart it starts processing fine but i don't want to kill my application > in this case. > > > > Prompt help is highly appreciated!! > > Regards, > Satyam > -- Regards Gordon Wang
