Dear All, I use Hadoop-0.17.0,when I submit my job ,it shows Exceptions as below,it seems that the system itself has some problem.I am confused.Does anybody know why? Please help me. Thanks in advance.
08/07/28 21:42:43 INFO mapred.FileInputFormat: Total input paths to process : 2 org.apache.hadoop.ipc.RemoteException: java.io.IOException: /home/hdfs/DSCPVegaICT/tmp/mapred/system/job_200807281516_0013/job.xml: No such file or directory at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:215) at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:149) at org.apache.hadoop.fs.FileSystem.copyToLocalFile(FileSystem.java:1155) at org.apache.hadoop.fs.FileSystem.copyToLocalFile(FileSystem.java:1136) at org.apache.hadoop.mapred.JobInProgress.<init>(JobInProgress.java:175) at org.apache.hadoop.mapred.JobTracker.submitJob(JobTracker.java:1869) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:446) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:964) at org.apache.hadoop.ipc.Client.call(Client.java:604) at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:213) at $Proxy1.submitJob(Unknown Source) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:82) at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:59) at $Proxy1.submitJob(Unknown Source) at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:758) at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:973) at org.ict.vega.hadoop.Merge.run(Merge.java:72) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) at org.ict.vega.hadoop.Merge.main(Merge.java:80) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.util.RunJar.main(RunJar.java:155) at org.apache.hadoop.mapred.JobShell.run(JobShell.java:194) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79) at org.apache.hadoop.mapred.JobShell.main(JobShell.java:220)