Have you tried with sun java rather than openjdk? Majid Azimi <majid.merk...@gmail.com> wrote:
>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 this >message(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: >DataStreamer >Exception: 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. -- Sent from my Android phone with K-9 Mail. Please excuse my brevity. -- Sent from my Android phone with K-9 Mail. Please excuse my brevity.
