Format your namenode and start again *Thanks & Regards *
∞ Shashwat Shriparv On Wed, May 1, 2013 at 8:40 PM, 姚吉龙 <[email protected]> wrote: > Id is different in namenode and data node.you can modify the id.I met the > same issue and I completely remove all file under hadoop > — > Sent from Mailbox <https://bit.ly/SZvoJe> for iPhone > > > On Wed, May 1, 2013 at 8:32 PM, Mohsen B.Sarmadi < > [email protected]> wrote: > >> Dear Sirs/madams >> >> i am trying to run hadoop 1.0.4 in the pseudo distributed mode, but i am >> facing with >> >> datanode log, >> >> 01/05/2013 13:16:54 2013-05-01 13:16:54,206 ERROR >> org.apache.hadoop.hdfs.server.datanode.DataNode: java.io.IOException: >> Incompatible namespaceIDs in /home/mohs/hadoop/dfsdirdata: namenode >> namespaceID = 717658700; datanode namespaceID = 1318489331 >> >> >> job-tracker log: >> >> 01/05/2013 13:24:40 org.apache.hadoop.ipc.RemoteException: >> java.io.IOException: File /home/mohs/hadoop/tmp/mapred/system/ >> jobtracker.info could only be replicated to 0 nodes, instead of 1 >> >> data-node log: >> 01/05/2013 13:26:10 2013-05-01 13:26:09,711 WARN >> org.apache.hadoop.hdfs.DFSClient: DataStreamer Exception: >> org.apache.hadoop.ipc.RemoteException: java.io.IOException: File >> /home/mohs/hadoop/tmp/mapred/system/jobtracker.info could only be >> replicated to 0 nodes, instead of 1 >> >> i have tried to solve this by removing the files in /tmp/hadoop/* and >> running hadoop namenode -format >> >> but i am facing with the same error. >> do you have any solution for this? >> >> regards >> Mohsen >> >> >> >> >
