Check your Datanode logs.. or do "hadoop fsck /" or "hadoop dfsadmin -report" to get more details about your HDFS. Seems like DN is down.
Regards, Praveenesh On Tue, Jun 5, 2012 at 12:13 AM, <ramon....@accenture.com> wrote: > Hi Sean, > > It seems your HDFS has not properly started. Go through your HDFS > webconsole top verify if NN and all DN are up. You can access that on > http://<your name node ip>:50070 > Also ensure yourself that your NN has left Safe Mode before start moving > data to HDFS. > > > -----Original Message----- > From: Barry, Sean F [mailto:sean.f.ba...@intel.com] > Sent: lunes, 04 de junio de 2012 19:11 > To: common-user@hadoop.apache.org > Subject: Trying to put 16gb file onto hdfs > > I am trying to put a 16gb file on to hdfs but I was given all of these > messages and I don't know why this is happening. Can someone please shed > some light on this scenario. > Thanks in advance > > hduser@master:~> hadoop fs -put ~/tests/wiki16gb.txt > /user/hduser/wiki/16gb.txt > > 12/06/04 10:52:05 WARN hdfs.DFSClient: DataStreamer Exception: > org.apache.hadoop.ipc.RemoteException: java.io.IOException: File > /user/hduser/wiki/16gb.txt could only be replicated to 0 nodes, instead of > 1 > at > > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:1520) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.addBlock(NameNode.java:665) > at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:601) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:557) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1434) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1430) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at > > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1157) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1428) > > at org.apache.hadoop.ipc.Client.call(Client.java:1107) > at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:226) > at $Proxy0.addBlock(Unknown Source) > at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source) > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:601) > at > > org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:82) > at > > org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:59) > at $Proxy0.addBlock(Unknown Source) > at > > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.locateFollowingBlock(DFSClient.java:3553) > at > > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:3421) > at > > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$2100(DFSClient.java:2627) > at > > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2822) > > 12/06/04 10:52:05 WARN hdfs.DFSClient: Error Recovery for block > blk_6880553273766367307_1055 bad datanode[0] nodes == null > 12/06/04 10:52:05 WARN hdfs.DFSClient: Could not get block locations. > Source file "/user/hduser/wiki/16gb.txt" - Aborting... > put: java.io.IOException: File /user/hduser/wiki/16gb.txt could only be > replicated to 0 nodes, instead of 1 > 12/06/04 10:52:05 ERROR hdfs.DFSClient: Exception closing file > /user/hduser/wiki/16gb.txt : org.apache.hadoop.ipc.RemoteException: > java.io.IOException: File /user/hduser/wiki/16gb.txt could only be > replicated to 0 nodes, instead of 1 > at > > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:1520) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.addBlock(NameNode.java:665) > at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:601) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:557) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1434) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1430) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at > > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1157) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1428) > > org.apache.hadoop.ipc.RemoteException: java.io.IOException: File > /user/hduser/wiki/16gb.txt could only be replicated to 0 nodes, instead of > 1 > at > > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:1520) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.addBlock(NameNode.java:665) > at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:601) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:557) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1434) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1430) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at > > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1157) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1428) > > at org.apache.hadoop.ipc.Client.call(Client.java:1107) > at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:226) > at $Proxy0.addBlock(Unknown Source) > at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source) > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:601) > at > > org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:82) > at > > org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:59) > at $Proxy0.addBlock(Unknown Source) > at > > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.locateFollowingBlock(DFSClient.java:3553) > at > > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:3421) > at > > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$2100(DFSClient.java:2627) > at > > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2822) > > > > ________________________________ > Subject to local law, communications with Accenture and its affiliates > including telephone calls and emails (including content), may be monitored > by our systems for the purposes of security and the assessment of internal > compliance with Accenture policy. > > ______________________________________________________________________________________ > > www.accenture.com > >
