sleepConf.set(MRJobConfig.MAP_LOG_LEVEL, Level.ALL.toString());
sleepConf.set(MRJobConfig.REDUCE_LOG_LEVEL, Level.ALL.toString());
sleepConf.set(MRJobConfig.MAP_JAVA_OPTS, "-verbose:class");
final SleepJob sleepJob = new SleepJob();
sleepJob.setConf(sleepConf);
final Job job = sleepJob.createJob(1, 1, 10, 1, 10, 1);
job.setMapperClass(ConfVerificationMapper.class);
job.addFileToClassPath(APP_JAR); // The AppMaster jar itself.
job.setJarByClass(SleepJob.class);
job.setMaxMapAttempts(1); // speed up failures
job.submit();