{"record":{"id":"44dca0b70623c83a","repo":"apache/hadoop","slug":"job-failed","errorCode":null,"errorMessage":"Job failed!","messagePattern":"Job failed!","errorType":"exception","errorClass":"IOException","httpStatus":null,"severity":"error","filePath":"hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/JobClient.java","lineNumber":875,"sourceCode":"      return stats;\n    } catch (InterruptedException ie) {\n      throw new IOException(ie);\n    }\n  }\n  \n  /** \n   * Utility that submits a job, then polls for progress until the job is\n   * complete.\n   * \n   * @param job the job configuration.\n   * @throws IOException if the job fails\n   */\n  public static RunningJob runJob(JobConf job) throws IOException {\n    JobClient jc = new JobClient(job);\n    RunningJob rj = jc.submitJob(job);\n    try {\n      if (!jc.monitorAndPrintJob(job, rj)) {\n        throw new IOException(\"Job failed!\");\n      }\n    } catch (InterruptedException ie) {\n      Thread.currentThread().interrupt();\n    }\n    return rj;\n  }\n  \n  /**\n   * Monitor a job and print status in real-time as progress is made and tasks \n   * fail.\n   * @param conf the job's configuration\n   * @param job the job to track\n   * @return true if the job succeeded\n   * @throws IOException if communication to the JobTracker fails\n   */\n  public boolean monitorAndPrintJob(JobConf conf, \n                                    RunningJob job\n  ) throws IOException, InterruptedException {","sourceCodeStart":857,"sourceCodeEnd":893,"githubUrl":"https://github.com/apache/hadoop/blob/2add9630210752f88ceb1bb74eb65e37bf41da8e/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/JobClient.java#L857-L893","documentation":"Error \"Job failed!\" thrown in apache/hadoop.","triggerScenarios":"Thrown at hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/JobClient.java:875 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Inspect the job's task logs and counters to find the failing task, fix the underlying cause, and resubmit the job."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"2add9630210752f88ceb1bb74eb65e37bf41da8e","analyzedAt":"2026-08-22T19:55:07.957Z","schemaVersion":2},"datasetVersion":"2026-08-22T20:17:22.307Z"}