You are using Which version of Hadoop ? Please check the recent discussion, which will help you related to this problem. http://search-hadoop.com/m/PPgvNPUoL2&subj=Re+Starting+Datanode
Regards, Uma ----- Original Message ----- From: Majid Azimi <majid.merk...@gmail.com> Date: Sunday, October 16, 2011 2:22 am Subject: Unrecognized option: -jvm To: common-user@hadoop.apache.org > Hi guys, > > I'm realy new to hadoop. I have configured a single node hadoop > cluster. but > seems that my data node is not working. job tracker log file shows > thismessage(alot of them per 10 second): > ******************************************************************** > 2011-10-16 00:01:15,558 WARN org.apache.hadoop.mapred.JobTracker: > Retrying... > 2011-10-16 00:01:15,589 WARN org.apache.hadoop.hdfs.DFSClient: > DataStreamerException: org.apache.hadoop.ipc.RemoteException: > java.io.IOException: File > /tmp/hadoop-root/mapred/system/jobtracker.info could only be > replicated to 0 > nodes, instead of 1 > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:1417) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.addBlock(NameNode.java:596) > at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:616) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:523) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1383) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1379) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:416) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1059) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1377) > > at org.apache.hadoop.ipc.Client.call(Client.java:1030) > at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:224) > at $Proxy5.addBlock(Unknown Source) > at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:616) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:82) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:59) > at $Proxy5.addBlock(Unknown Source) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.locateFollowingBlock(DFSClient.java:3104) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:2975) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$2000(DFSClient.java:2255) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2446) > > 2011-10-16 00:01:15,589 WARN org.apache.hadoop.hdfs.DFSClient: Error > Recovery for block null bad datanode[0] nodes == null > 2011-10-16 00:01:15,589 WARN org.apache.hadoop.hdfs.DFSClient: > Could not get > block locations. Source file "/tmp/hadoop- > root/mapred/system/jobtracker.info"- Aborting... > 2011-10-16 00:01:15,590 WARN org.apache.hadoop.mapred.JobTracker: > Writing to > file hdfs://localhost/tmp/hadoop-root/mapred/system/jobtracker.info > failed!2011-10-16 00:01:15,593 WARN > org.apache.hadoop.mapred.JobTracker: FileSystem > is not ready yet! > 2011-10-16 00:01:15,603 WARN org.apache.hadoop.mapred.JobTracker: > Failed to > initialize recovery manager. > org.apache.hadoop.ipc.RemoteException: java.io.IOException: File > /tmp/hadoop-root/mapred/system/jobtracker.info could only be > replicated to 0 > nodes, instead of 1 > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:1417) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.addBlock(NameNode.java:596) > at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:616) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:523) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1383) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1379) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:416) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1059) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1377) > > at org.apache.hadoop.ipc.Client.call(Client.java:1030) > at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:224) > at $Proxy5.addBlock(Unknown Source) > at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:616) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:82) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:59) > at $Proxy5.addBlock(Unknown Source) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.locateFollowingBlock(DFSClient.java:3104) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:2975) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$2000(DFSClient.java:2255) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2446) > ******************************************************************** > The name node generates this: > 2011-10-16 00:01:15,587 INFO org.apache.hadoop.ipc.Server: IPC Server > handler 9 on 8020, call addBlock(/tmp/hadoop-root/mapred/system/ > jobtracker.info, DFSClient_-284777799) from 127.0.0.1:48484: error: > java.io.IOException: File > /tmp/hadoop-root/mapred/system/jobtracker.infocould only be replicated > to 0 nodes, instead of 1 > java.io.IOException: File > /tmp/hadoop-root/mapred/system/jobtracker.infocould only be replicated > to 0 nodes, instead of 1 > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:1417) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.addBlock(NameNode.java:596) > at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:616) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:523) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1383) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1379) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:416) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1059) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1377) > ******************************************************************** > and the data node log file generates: > Unrecognized option: -jvm > Could not create the Java virtual machine. > > I did all the step "Hadoop the definitive guide said in appendix A" > Could anyone help? I'm using fedora 15 and openjdk. > Sorry for large email. >
