See <https://builds.apache.org/job/Mahout-Examples-Cluster-Reuters-II/833/>
------------------------------------------ [...truncated 3068 lines...] 14/05/15 18:32:48 INFO mapred.JobClient: Map input records=0 14/05/15 18:32:48 INFO mapred.JobClient: Reduce shuffle bytes=0 14/05/15 18:32:48 INFO mapred.JobClient: Spilled Records=0 14/05/15 18:32:48 INFO mapred.JobClient: Map output bytes=0 14/05/15 18:32:48 INFO mapred.JobClient: Total committed heap usage (bytes)=736624640 14/05/15 18:32:48 INFO mapred.JobClient: Combine input records=0 14/05/15 18:32:48 INFO mapred.JobClient: SPLIT_RAW_BYTES=166 14/05/15 18:32:48 INFO mapred.JobClient: Reduce input records=0 14/05/15 18:32:48 INFO mapred.JobClient: Reduce input groups=0 14/05/15 18:32:48 INFO mapred.JobClient: Combine output records=0 14/05/15 18:32:48 INFO mapred.JobClient: Reduce output records=0 14/05/15 18:32:48 INFO mapred.JobClient: Map output records=0 14/05/15 18:32:48 INFO common.HadoopUtil: Deleting /tmp/mahout-work-hudson/reuters-out-seqdir-sparse-streamingkmeans/partial-vectors-0 14/05/15 18:32:48 INFO vectorizer.SparseVectorsFromSequenceFiles: Calculating IDF 14/05/15 18:32:49 INFO input.FileInputFormat: Total input paths to process : 1 14/05/15 18:32:49 INFO mapred.JobClient: Running job: job_local1584740539_0005 14/05/15 18:32:49 INFO mapred.LocalJobRunner: Waiting for map tasks 14/05/15 18:32:49 INFO mapred.LocalJobRunner: Starting task: attempt_local1584740539_0005_m_000000_0 14/05/15 18:32:49 INFO mapred.Task: Using ResourceCalculatorPlugin : null 14/05/15 18:32:49 INFO mapred.MapTask: Processing split: file:/tmp/mahout-work-hudson/reuters-out-seqdir-sparse-streamingkmeans/tf-vectors-toprune/part-r-00000:0+90 14/05/15 18:32:49 INFO mapred.MapTask: io.sort.mb = 100 14/05/15 18:32:49 INFO mapred.MapTask: data buffer = 79691776/99614720 14/05/15 18:32:49 INFO mapred.MapTask: record buffer = 262144/327680 14/05/15 18:32:49 INFO mapred.MapTask: Starting flush of map output 14/05/15 18:32:49 INFO mapred.Task: Task:attempt_local1584740539_0005_m_000000_0 is done. And is in the process of commiting 14/05/15 18:32:49 INFO mapred.LocalJobRunner: 14/05/15 18:32:49 INFO mapred.Task: Task 'attempt_local1584740539_0005_m_000000_0' done. 14/05/15 18:32:49 INFO mapred.LocalJobRunner: Finishing task: attempt_local1584740539_0005_m_000000_0 14/05/15 18:32:49 INFO mapred.LocalJobRunner: Map task executor complete. 14/05/15 18:32:49 INFO mapred.Task: Using ResourceCalculatorPlugin : null 14/05/15 18:32:49 INFO mapred.LocalJobRunner: 14/05/15 18:32:49 INFO mapred.Merger: Merging 1 sorted segments 14/05/15 18:32:49 INFO mapred.Merger: Down to the last merge-pass, with 0 segments left of total size: 0 bytes 14/05/15 18:32:49 INFO mapred.LocalJobRunner: 14/05/15 18:32:49 INFO mapred.Task: Task:attempt_local1584740539_0005_r_000000_0 is done. And is in the process of commiting 14/05/15 18:32:49 INFO mapred.LocalJobRunner: 14/05/15 18:32:49 INFO mapred.Task: Task attempt_local1584740539_0005_r_000000_0 is allowed to commit now 14/05/15 18:32:49 INFO output.FileOutputCommitter: Saved output of task 'attempt_local1584740539_0005_r_000000_0' to /tmp/mahout-work-hudson/reuters-out-seqdir-sparse-streamingkmeans/df-count 14/05/15 18:32:49 INFO mapred.LocalJobRunner: reduce > reduce 14/05/15 18:32:49 INFO mapred.Task: Task 'attempt_local1584740539_0005_r_000000_0' done. 14/05/15 18:32:50 INFO mapred.JobClient: map 0% reduce 100% 14/05/15 18:32:50 INFO mapred.JobClient: Job complete: job_local1584740539_0005 14/05/15 18:32:50 INFO mapred.JobClient: Counters: 17 14/05/15 18:32:50 INFO mapred.JobClient: File Output Format Counters 14/05/15 18:32:50 INFO mapred.JobClient: Bytes Written=105 14/05/15 18:32:50 INFO mapred.JobClient: File Input Format Counters 14/05/15 18:32:50 INFO mapred.JobClient: Bytes Read=102 14/05/15 18:32:50 INFO mapred.JobClient: FileSystemCounters 14/05/15 18:32:50 INFO mapred.JobClient: FILE_BYTES_READ=252065916 14/05/15 18:32:50 INFO mapred.JobClient: FILE_BYTES_WRITTEN=254568597 14/05/15 18:32:50 INFO mapred.JobClient: Map-Reduce Framework 14/05/15 18:32:50 INFO mapred.JobClient: Map output materialized bytes=6 14/05/15 18:32:50 INFO mapred.JobClient: Map input records=0 14/05/15 18:32:50 INFO mapred.JobClient: Reduce shuffle bytes=0 14/05/15 18:32:50 INFO mapred.JobClient: Spilled Records=0 14/05/15 18:32:50 INFO mapred.JobClient: Map output bytes=0 14/05/15 18:32:50 INFO mapred.JobClient: Total committed heap usage (bytes)=937164800 14/05/15 18:32:50 INFO mapred.JobClient: Combine input records=0 14/05/15 18:32:50 INFO mapred.JobClient: SPLIT_RAW_BYTES=167 14/05/15 18:32:50 INFO mapred.JobClient: Reduce input records=0 14/05/15 18:32:50 INFO mapred.JobClient: Reduce input groups=0 14/05/15 18:32:50 INFO mapred.JobClient: Combine output records=0 14/05/15 18:32:50 INFO mapred.JobClient: Reduce output records=0 14/05/15 18:32:50 INFO mapred.JobClient: Map output records=0 14/05/15 18:32:50 INFO vectorizer.SparseVectorsFromSequenceFiles: Pruning 14/05/15 18:32:50 INFO input.FileInputFormat: Total input paths to process : 1 14/05/15 18:32:50 INFO filecache.TrackerDistributedCacheManager: Creating frequency.file-0 in /tmp/hadoop-hudson/mapred/local/archive/1282951247135825305_-64795931_19432156/file/tmp/mahout-work-hudson/reuters-out-seqdir-sparse-streamingkmeans-work-4476748253218846472 with rwxr-xr-x 14/05/15 18:32:50 INFO filecache.TrackerDistributedCacheManager: Cached /tmp/mahout-work-hudson/reuters-out-seqdir-sparse-streamingkmeans/frequency.file-0 as /tmp/hadoop-hudson/mapred/local/archive/1282951247135825305_-64795931_19432156/file/tmp/mahout-work-hudson/reuters-out-seqdir-sparse-streamingkmeans/frequency.file-0 14/05/15 18:32:50 INFO filecache.TrackerDistributedCacheManager: Cached /tmp/mahout-work-hudson/reuters-out-seqdir-sparse-streamingkmeans/frequency.file-0 as /tmp/hadoop-hudson/mapred/local/archive/1282951247135825305_-64795931_19432156/file/tmp/mahout-work-hudson/reuters-out-seqdir-sparse-streamingkmeans/frequency.file-0 14/05/15 18:32:50 INFO mapred.JobClient: Running job: job_local232679360_0006 14/05/15 18:32:50 INFO mapred.LocalJobRunner: Waiting for map tasks 14/05/15 18:32:50 INFO mapred.LocalJobRunner: Starting task: attempt_local232679360_0006_m_000000_0 14/05/15 18:32:50 INFO mapred.Task: Using ResourceCalculatorPlugin : null 14/05/15 18:32:50 INFO mapred.MapTask: Processing split: file:/tmp/mahout-work-hudson/reuters-out-seqdir-sparse-streamingkmeans/tf-vectors-toprune/part-r-00000:0+90 14/05/15 18:32:50 INFO mapred.MapTask: io.sort.mb = 100 14/05/15 18:32:51 INFO mapred.MapTask: data buffer = 79691776/99614720 14/05/15 18:32:51 INFO mapred.MapTask: record buffer = 262144/327680 14/05/15 18:32:51 INFO mapred.MapTask: Starting flush of map output 14/05/15 18:32:51 INFO compress.CodecPool: Got brand-new compressor 14/05/15 18:32:51 INFO mapred.Task: Task:attempt_local232679360_0006_m_000000_0 is done. And is in the process of commiting 14/05/15 18:32:51 INFO mapred.LocalJobRunner: 14/05/15 18:32:51 INFO mapred.Task: Task 'attempt_local232679360_0006_m_000000_0' done. 14/05/15 18:32:51 INFO mapred.LocalJobRunner: Finishing task: attempt_local232679360_0006_m_000000_0 14/05/15 18:32:51 INFO mapred.LocalJobRunner: Map task executor complete. 14/05/15 18:32:51 INFO mapred.Task: Using ResourceCalculatorPlugin : null 14/05/15 18:32:51 INFO mapred.LocalJobRunner: 14/05/15 18:32:51 INFO mapred.Merger: Merging 1 sorted segments 14/05/15 18:32:51 INFO compress.CodecPool: Got brand-new decompressor 14/05/15 18:32:51 INFO mapred.Merger: Down to the last merge-pass, with 0 segments left of total size: 0 bytes 14/05/15 18:32:51 INFO mapred.LocalJobRunner: 14/05/15 18:32:51 INFO mapred.Task: Task:attempt_local232679360_0006_r_000000_0 is done. And is in the process of commiting 14/05/15 18:32:51 INFO mapred.LocalJobRunner: 14/05/15 18:32:51 INFO mapred.Task: Task attempt_local232679360_0006_r_000000_0 is allowed to commit now 14/05/15 18:32:51 INFO output.FileOutputCommitter: Saved output of task 'attempt_local232679360_0006_r_000000_0' to /tmp/mahout-work-hudson/reuters-out-seqdir-sparse-streamingkmeans/tf-vectors-partial/partial-0 14/05/15 18:32:51 INFO mapred.LocalJobRunner: reduce > reduce 14/05/15 18:32:51 INFO mapred.Task: Task 'attempt_local232679360_0006_r_000000_0' done. 14/05/15 18:32:51 INFO mapred.JobClient: map 0% reduce 100% 14/05/15 18:32:51 INFO mapred.JobClient: Job complete: job_local232679360_0006 14/05/15 18:32:51 INFO mapred.JobClient: Counters: 17 14/05/15 18:32:51 INFO mapred.JobClient: File Output Format Counters 14/05/15 18:32:51 INFO mapred.JobClient: Bytes Written=102 14/05/15 18:32:51 INFO mapred.JobClient: File Input Format Counters 14/05/15 18:32:51 INFO mapred.JobClient: Bytes Read=102 14/05/15 18:32:51 INFO mapred.JobClient: FileSystemCounters 14/05/15 18:32:51 INFO mapred.JobClient: FILE_BYTES_READ=302479543 14/05/15 18:32:51 INFO mapred.JobClient: FILE_BYTES_WRITTEN=305484756 14/05/15 18:32:51 INFO mapred.JobClient: Map-Reduce Framework 14/05/15 18:32:51 INFO mapred.JobClient: Map output materialized bytes=14 14/05/15 18:32:51 INFO mapred.JobClient: Map input records=0 14/05/15 18:32:51 INFO mapred.JobClient: Reduce shuffle bytes=0 14/05/15 18:32:51 INFO mapred.JobClient: Spilled Records=0 14/05/15 18:32:51 INFO mapred.JobClient: Map output bytes=0 14/05/15 18:32:51 INFO mapred.JobClient: Total committed heap usage (bytes)=1138229248 14/05/15 18:32:51 INFO mapred.JobClient: Combine input records=0 14/05/15 18:32:51 INFO mapred.JobClient: SPLIT_RAW_BYTES=167 14/05/15 18:32:51 INFO mapred.JobClient: Reduce input records=0 14/05/15 18:32:51 INFO mapred.JobClient: Reduce input groups=0 14/05/15 18:32:51 INFO mapred.JobClient: Combine output records=0 14/05/15 18:32:51 INFO mapred.JobClient: Reduce output records=0 14/05/15 18:32:51 INFO mapred.JobClient: Map output records=0 14/05/15 18:32:52 INFO input.FileInputFormat: Total input paths to process : 1 14/05/15 18:32:52 INFO mapred.JobClient: Running job: job_local94697514_0007 14/05/15 18:32:52 INFO mapred.LocalJobRunner: Waiting for map tasks 14/05/15 18:32:52 INFO mapred.LocalJobRunner: Starting task: attempt_local94697514_0007_m_000000_0 14/05/15 18:32:52 INFO mapred.Task: Using ResourceCalculatorPlugin : null 14/05/15 18:32:52 INFO mapred.MapTask: Processing split: file:/tmp/mahout-work-hudson/reuters-out-seqdir-sparse-streamingkmeans/tf-vectors-partial/partial-0/part-r-00000:0+90 14/05/15 18:32:52 INFO mapred.MapTask: io.sort.mb = 100 14/05/15 18:32:52 INFO mapred.MapTask: data buffer = 79691776/99614720 14/05/15 18:32:52 INFO mapred.MapTask: record buffer = 262144/327680 14/05/15 18:32:52 INFO mapred.MapTask: Starting flush of map output 14/05/15 18:32:52 INFO mapred.Task: Task:attempt_local94697514_0007_m_000000_0 is done. And is in the process of commiting 14/05/15 18:32:52 INFO mapred.LocalJobRunner: 14/05/15 18:32:52 INFO mapred.Task: Task 'attempt_local94697514_0007_m_000000_0' done. 14/05/15 18:32:52 INFO mapred.LocalJobRunner: Finishing task: attempt_local94697514_0007_m_000000_0 14/05/15 18:32:52 INFO mapred.LocalJobRunner: Map task executor complete. 14/05/15 18:32:52 INFO mapred.Task: Using ResourceCalculatorPlugin : null 14/05/15 18:32:52 INFO mapred.LocalJobRunner: 14/05/15 18:32:52 INFO mapred.Merger: Merging 1 sorted segments 14/05/15 18:32:52 INFO mapred.Merger: Down to the last merge-pass, with 0 segments left of total size: 0 bytes 14/05/15 18:32:52 INFO mapred.LocalJobRunner: 14/05/15 18:32:52 INFO mapred.Task: Task:attempt_local94697514_0007_r_000000_0 is done. And is in the process of commiting 14/05/15 18:32:52 INFO mapred.LocalJobRunner: 14/05/15 18:32:52 INFO mapred.Task: Task attempt_local94697514_0007_r_000000_0 is allowed to commit now 14/05/15 18:32:52 INFO output.FileOutputCommitter: Saved output of task 'attempt_local94697514_0007_r_000000_0' to /tmp/mahout-work-hudson/reuters-out-seqdir-sparse-streamingkmeans/tf-vectors 14/05/15 18:32:52 INFO mapred.LocalJobRunner: reduce > reduce 14/05/15 18:32:52 INFO mapred.Task: Task 'attempt_local94697514_0007_r_000000_0' done. 14/05/15 18:32:53 INFO mapred.JobClient: map 0% reduce 100% 14/05/15 18:32:53 INFO mapred.JobClient: Job complete: job_local94697514_0007 14/05/15 18:32:53 INFO mapred.JobClient: Counters: 17 14/05/15 18:32:53 INFO mapred.JobClient: File Output Format Counters 14/05/15 18:32:53 INFO mapred.JobClient: Bytes Written=102 14/05/15 18:32:53 INFO mapred.JobClient: File Input Format Counters 14/05/15 18:32:53 INFO mapred.JobClient: Bytes Read=102 14/05/15 18:32:53 INFO mapred.JobClient: FileSystemCounters 14/05/15 18:32:53 INFO mapred.JobClient: FILE_BYTES_READ=352892770 14/05/15 18:32:53 INFO mapred.JobClient: FILE_BYTES_WRITTEN=356397280 14/05/15 18:32:53 INFO mapred.JobClient: Map-Reduce Framework 14/05/15 18:32:53 INFO mapred.JobClient: Map output materialized bytes=6 14/05/15 18:32:53 INFO mapred.JobClient: Map input records=0 14/05/15 18:32:53 INFO mapred.JobClient: Reduce shuffle bytes=0 14/05/15 18:32:53 INFO mapred.JobClient: Spilled Records=0 14/05/15 18:32:53 INFO mapred.JobClient: Map output bytes=0 14/05/15 18:32:53 INFO mapred.JobClient: Total committed heap usage (bytes)=1339555840 14/05/15 18:32:53 INFO mapred.JobClient: Combine input records=0 14/05/15 18:32:53 INFO mapred.JobClient: SPLIT_RAW_BYTES=177 14/05/15 18:32:53 INFO mapred.JobClient: Reduce input records=0 14/05/15 18:32:53 INFO mapred.JobClient: Reduce input groups=0 14/05/15 18:32:53 INFO mapred.JobClient: Combine output records=0 14/05/15 18:32:53 INFO mapred.JobClient: Reduce output records=0 14/05/15 18:32:53 INFO mapred.JobClient: Map output records=0 14/05/15 18:32:53 INFO common.HadoopUtil: Deleting /tmp/mahout-work-hudson/reuters-out-seqdir-sparse-streamingkmeans/tf-vectors-partial 14/05/15 18:32:53 INFO common.HadoopUtil: Deleting /tmp/mahout-work-hudson/reuters-out-seqdir-sparse-streamingkmeans/tf-vectors-toprune 14/05/15 18:32:55 INFO mapred.JobClient: Cleaning up the staging area file:/tmp/hadoop-hudson/mapred/staging/hudson1927125140/.staging/job_local1927125140_0008 Exception in thread "main" java.lang.RuntimeException: Error while running command to get file permissions : java.io.IOException: Cannot run program "/bin/ls": error=12, Not enough space at java.lang.ProcessBuilder.start(ProcessBuilder.java:460) at org.apache.hadoop.util.Shell.runCommand(Shell.java:200) at org.apache.hadoop.util.Shell.run(Shell.java:182) at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:375) at org.apache.hadoop.util.Shell.execCommand(Shell.java:461) at org.apache.hadoop.util.Shell.execCommand(Shell.java:444) at org.apache.hadoop.fs.FileUtil.execCommand(FileUtil.java:712) at org.apache.hadoop.fs.RawLocalFileSystem$RawLocalFileStatus.loadPermissionInfo(RawLocalFileSystem.java:448) at org.apache.hadoop.fs.RawLocalFileSystem$RawLocalFileStatus.getPermission(RawLocalFileSystem.java:423) at org.apache.hadoop.filecache.TrackerDistributedCacheManager.checkPermissionOfOther(TrackerDistributedCacheManager.java:364) at org.apache.hadoop.filecache.TrackerDistributedCacheManager.isPublic(TrackerDistributedCacheManager.java:328) at org.apache.hadoop.filecache.TrackerDistributedCacheManager.determineCacheVisibilities(TrackerDistributedCacheManager.java:832) at org.apache.hadoop.filecache.TrackerDistributedCacheManager.determineTimestampsAndCacheVisibilities(TrackerDistributedCacheManager.java:756) at org.apache.hadoop.mapred.JobClient.copyAndConfigureFiles(JobClient.java:843) at org.apache.hadoop.mapred.JobClient.copyAndConfigureFiles(JobClient.java:734) at org.apache.hadoop.mapred.JobClient.access$400(JobClient.java:179) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:951) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:936) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1190) at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:936) at org.apache.hadoop.mapreduce.Job.submit(Job.java:550) at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:580) at org.apache.mahout.vectorizer.tfidf.TFIDFConverter.makePartialVectors(TFIDFConverter.java:321) at org.apache.mahout.vectorizer.tfidf.TFIDFConverter.processTfIdf(TFIDFConverter.java:128) at org.apache.mahout.vectorizer.SparseVectorsFromSequenceFiles.run(SparseVectorsFromSequenceFiles.java:357) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79) at org.apache.mahout.vectorizer.SparseVectorsFromSequenceFiles.main(SparseVectorsFromSequenceFiles.java:56) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68) at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139) at org.apache.mahout.driver.MahoutDriver.main(MahoutDriver.java:195) Caused by: java.io.IOException: error=12, Not enough space at java.lang.UNIXProcess.forkAndExec(Native Method) at java.lang.UNIXProcess.<init>(UNIXProcess.java:53) at java.lang.ProcessImpl.start(ProcessImpl.java:65) at java.lang.ProcessBuilder.start(ProcessBuilder.java:453) ... 36 more at org.apache.hadoop.fs.RawLocalFileSystem$RawLocalFileStatus.loadPermissionInfo(RawLocalFileSystem.java:473) at org.apache.hadoop.fs.RawLocalFileSystem$RawLocalFileStatus.getPermission(RawLocalFileSystem.java:423) at org.apache.hadoop.filecache.TrackerDistributedCacheManager.checkPermissionOfOther(TrackerDistributedCacheManager.java:364) at org.apache.hadoop.filecache.TrackerDistributedCacheManager.isPublic(TrackerDistributedCacheManager.java:328) at org.apache.hadoop.filecache.TrackerDistributedCacheManager.determineCacheVisibilities(TrackerDistributedCacheManager.java:832) at org.apache.hadoop.filecache.TrackerDistributedCacheManager.determineTimestampsAndCacheVisibilities(TrackerDistributedCacheManager.java:756) at org.apache.hadoop.mapred.JobClient.copyAndConfigureFiles(JobClient.java:843) at org.apache.hadoop.mapred.JobClient.copyAndConfigureFiles(JobClient.java:734) at org.apache.hadoop.mapred.JobClient.access$400(JobClient.java:179) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:951) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:936) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1190) at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:936) at org.apache.hadoop.mapreduce.Job.submit(Job.java:550) at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:580) at org.apache.mahout.vectorizer.tfidf.TFIDFConverter.makePartialVectors(TFIDFConverter.java:321) at org.apache.mahout.vectorizer.tfidf.TFIDFConverter.processTfIdf(TFIDFConverter.java:128) at org.apache.mahout.vectorizer.SparseVectorsFromSequenceFiles.run(SparseVectorsFromSequenceFiles.java:357) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79) at org.apache.mahout.vectorizer.SparseVectorsFromSequenceFiles.main(SparseVectorsFromSequenceFiles.java:56) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68) at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139) at org.apache.mahout.driver.MahoutDriver.main(MahoutDriver.java:195) Build step 'Execute shell' marked build as failure