final Path outDir = new Path("./output");
String input = "The quick brown fox\nhas many silly\nred fox sox\n";
{
LOG.info("launch job with fail tasks");
// launch job with fail tasks
JobConf jobConf = mr.createJobConf();
jobConf.setOutputCommitter(CommitterWithLogs.class);
JobClient jc = prepareJob(jobConf, inDir, outDir, input);
RunningJob rJob = jc.submitJob(jobConf);
jc.monitorAndPrintJob(jobConf, rJob);
jt = (CoronaJobTracker) jc.jobSubmitClient;