try {
Configuration conf = new Configuration();
conf.setLong("dfs.blockreport.intervalMsec", 10000L);
cluster = new MiniDFSCluster(conf, 4, true, null);
fs = cluster.getFileSystem();
util.createFiles(fs, "/srcdat");
util.waitReplication(fs, "/srcdat", (short)3);
String outStr = runFsck(conf, 0, true, "/non-existent");
assertEquals(-1, outStr.indexOf(NamenodeFsck.HEALTHY_STATUS));
System.out.println(outStr);
util.cleanup(fs, "/srcdat");