@BeforeClass public static void before() throws Exception { String[] excludeExpList = {"java.net.ConnectException", "java.io.IOException"}; cluster = MRCluster.createCluster(conf); cluster.setExcludeExpList(excludeExpList); cluster.setUp(); cSize = cluster.getTTClients().size(); jtClient = cluster.getJTClient(); rtClient = jtClient.getProxy(); gridmixDir = new Path("herriot-gridmix"); UtilsForGridmix.createDirs(gridmixDir, rtClient.getDaemonConf()); }