Hi I get the following error on executing a map-reduce application on EC2. Can any one please pass suggest some pointers what is going wrong?
I tried searching the mailing list, but couldnt find any help regarding this type of error. *[r...@ip-10-243-47-69 hadoop-0.19.0]# bin/hadoop jar lubm.jar bike.lubm.SubPredObj In* *09/10/19 22:26:41 INFO jvm.JvmMetrics: Initializing JVM Metrics with processName=JobTracker, sessionId=* *09/10/19 22:26:41 WARN mapred.JobClient: Use GenericOptionsParser for parsing the arguments. Applications should implement Tool for the same.* *09/10/19 22:26:42 INFO mapred.FileInputFormat: Total input paths to process : 1* *09/10/19 22:26:42 INFO mapred.JobClient: Running job: job_local_0001* *09/10/19 22:26:42 INFO mapred.FileInputFormat: Total input paths to process : 1* *09/10/19 22:26:43 INFO mapred.MapTask: numReduceTasks: 1* *09/10/19 22:26:43 INFO mapred.MapTask: io.sort.mb = 100* *09/10/19 22:26:43 INFO mapred.MapTask: data buffer = 79691776/99614720* *09/10/19 22:26:43 INFO mapred.MapTask: record buffer = 262144/327680* *09/10/19 22:26:43 INFO mapred.JobClient: map 0% reduce 0%* *09/10/19 22:26:44 WARN impl.RDFDefaultErrorHandler: unknown-source: {W136} Relative URIs are not permitted in RDF: specifically <RDF/XML>* *09/10/19 22:26:44 ERROR impl.RDFDefaultErrorHandler: file:///usr/local/hadoop-0.19.0/RDF/XML(line 9 column 28): {E215} Resolving against relative URI <RDF/XML>: <>* *09/10/19 22:26:44 WARN impl.RDFDefaultErrorHandler: file:///usr/local/hadoop-0.19.0/RDF/XML(line 9 column 28): {W136} Relative URIs are not permitted in RDF: specifically <RDF/XML>* *09/10/19 22:26:49 INFO mapred.MapTask: Starting flush of map output* *09/10/19 22:26:49 WARN mapred.LocalJobRunner: job_local_0001* *org.apache.hadoop.util.DiskChecker$DiskErrorException: Could not find any valid local directory for taskTracker/jobcache/job_local_0001/attempt_local_0001_m_000000_0/output/spill0.out * * at org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.getLocalPathForWrite(LocalDirAllocator.java:335) * * at org.apache.hadoop.fs.LocalDirAllocator.getLocalPathForWrite(LocalDirAllocator.java:124) * * at org.apache.hadoop.mapred.MapOutputFile.getSpillFileForWrite(MapOutputFile.java:107) * * at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.sortAndSpill(MapTask.java:920) * * at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.flush(MapTask.java:832)* * at org.apache.hadoop.mapred.MapTask.run(MapTask.java:333)* * at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:138)* *java.io.IOException: Job failed!* * at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1217)* * at bike.lubm.SubPredObj.getSPOFile(SubPredObj.java:63)* * at bike.lubm.SubPredObj.main(SubPredObj.java:12)* * 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:165)* * at org.apache.hadoop.mapred.JobShell.run(JobShell.java:54)* * 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:68)* Thanks H. Kumar skype: harshit900 Blog: http://harshitkumar.wordpress.com Website: http:/kumarharmuscat.tripod.com