title: Building SonarQube with Jenkins
body: <p>I tried to build a SonarQube job with Jenkins and even it worked at the beginning, now it fails with the following exception.</p>
  
  <p>My Jenkins and SonarQube instance work on a Windows 2008 Server R2 Enterprise.</p>
  
  <pre><code>ERROR: Error during Sonar runner execution
  org.sonar.runner.impl.RunnerException: Unable to execute Sonar
  at org.sonar.runner.impl.BatchLauncher$1.delegateExecution(BatchLauncher.java:91)
  at org.sonar.runner.impl.BatchLauncher$1.run(BatchLauncher.java:75)
  at java.security.AccessController.doPrivileged(Native Method)
  at org.sonar.runner.impl.BatchLauncher.doExecute(BatchLauncher.java:69)
  at org.sonar.runner.impl.BatchLauncher.execute(BatchLauncher.java:50)
  at org.sonar.runner.api.EmbeddedRunner.doExecute(EmbeddedRunner.java:102)
  at org.sonar.runner.api.Runner.execute(Runner.java:100)
  at org.sonar.runner.Main.executeTask(Main.java:70)
  at org.sonar.runner.Main.execute(Main.java:59)
  at org.sonar.runner.Main.main(Main.java:53)  
   Caused by: java.lang.IllegalStateException: Cannot analyse the file 'D:\Appl\CI\Jenkins\workspace\AWSE1Modules\A4_VolSurfHelper.py', details: 'org.sonar.api.utils.command.CommandException: java.io.IOException: Cannot run program "pylint": CreateProcess error=2, The system cannot find the file specified'
  at org.sonar.plugins.python.pylint.PylintSensor.analyse(PylintSensor.java:91)
  at org.sonar.batch.phases.SensorsExecutor.executeSensor(SensorsExecutor.java:79)
  at org.sonar.batch.phases.SensorsExecutor.execute(SensorsExecutor.java:70)
  at org.sonar.batch.phases.PhaseExecutor.execute(PhaseExecutor.java:119)
  at org.sonar.batch.scan.ModuleScanContainer.doAfterStart(ModuleScanContainer.java:194)
  at org.sonar.api.platform.ComponentContainer.startComponents(ComponentContainer.java:93)
  at org.sonar.api.platform.ComponentContainer.execute(ComponentContainer.java:78)
  at org.sonar.batch.scan.ProjectScanContainer.scan(ProjectScanContainer.java:233)
  at org.sonar.batch.scan.ProjectScanContainer.scanRecursively(ProjectScanContainer.java:228)
  at org.sonar.batch.scan.ProjectScanContainer.doAfterStart(ProjectScanContainer.java:221)
  at org.sonar.api.platform.ComponentContainer.startComponents(ComponentContainer.java:93)
  at org.sonar.api.platform.ComponentContainer.execute(ComponentContainer.java:78)
  at org.sonar.batch.scan.ScanTask.scan(ScanTask.java:64)
  at org.sonar.batch.scan.ScanTask.execute(ScanTask.java:51)
  at org.sonar.batch.bootstrap.TaskContainer.doAfterStart(TaskContainer.java:125)
  at org.sonar.api.platform.ComponentContainer.startComponents(ComponentContainer.java:93)
  at org.sonar.api.platform.ComponentContainer.execute(ComponentContainer.java:78)
  at org.sonar.batch.bootstrap.BootstrapContainer.executeTask(BootstrapContainer.java:173)
  at org.sonar.batch.bootstrapper.Batch.executeTask(Batch.java:95)
  at org.sonar.batch.bootstrapper.Batch.execute(Batch.java:67)
  at org.sonar.runner.batch.IsolatedLauncher.execute(IsolatedLauncher.java:48)
  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
  at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
  at java.lang.reflect.Method.invoke(Unknown Source)
  at org.sonar.runner.impl.BatchLauncher$1.delegateExecution(BatchLauncher.java:87)
  ... 9 more  
  Caused by: org.sonar.api.utils.command.CommandException: java.io.IOException: Cannot run program "pylint": CreateProcess error=2, The system cannot find the file specified
  at org.sonar.api.utils.command.CommandExecutor.execute(CommandExecutor.java:98)
  at org.sonar.plugins.python.pylint.PylintArguments.pylintVersion(PylintArguments.java:47)
  at org.sonar.plugins.python.pylint.PylintArguments.&lt;init&gt;(PylintArguments.java:39)
  at org.sonar.plugins.python.pylint.PylintIssuesAnalyzer.&lt;init&gt;(PylintIssuesAnalyzer.java:46)
  at org.sonar.plugins.python.pylint.PylintSensor.analyzeFile(PylintSensor.java:102)
  at org.sonar.plugins.python.pylint.PylintSensor.analyse(PylintSensor.java:81)
  ... 34 more 
         Caused by: java.io.IOException: Cannot run program "pylint": CreateProcess error=2, The system cannot find the file specified
  at java.lang.ProcessBuilder.start(Unknown Source)
  at org.sonar.api.utils.command.CommandExecutor.execute(CommandExecutor.java:68)
  ... 39 more        Caused by: java.io.IOException: CreateProcess error=2, The system cannot find the file specified
  at java.lang.ProcessImpl.create(Native Method)
  at java.lang.ProcessImpl.&lt;init&gt;(Unknown Source)
  at java.lang.ProcessImpl.start(Unknown Source)
  ... 41 more   
   ERROR:       
   ERROR: Re-run SonarQube Runner using the -X switch to enable full debug logging.   
   Build step 'Invoke Standalone SonarQube Analysis' marked build a    failure 
  
        Finished: FAILURE
  </code></pre>