java.lang.IllegalStateException: Some of the previous steps has failed or was interrupted
at org.jenkinsci.plugins.radargun.model.impl.AbstractRgProcess.start(AbstractRgProcess.java:23)
at org.jenkinsci.plugins.radargun.RadarGunBuilder.perform(RadarGunBuilder.java:156)
at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20)
at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:735)
at hudson.model.Build$BuildExecution.build(Build.java:206)
at hudson.model.Build$BuildExecution.doRun(Build.java:163)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:490)
at hudson.model.Run.execute(Run.java:1735)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
at hudson.model.ResourceController.execute(ResourceController.java:97)
at hudson.model.Executor.run(Executor.java:405)
Caused by: hudson.AbortException: Cannot resolver path to executable master.sh, something wrong with your RG installation? Exiting ...
... 11 more
see e.g. here