public MiniTezShim(Configuration conf, int numberOfTaskTrackers, String nameNode) throws IOException { mr = new MiniTezCluster("hive", numberOfTaskTrackers); conf.set("fs.defaultFS", nameNode); conf.set("tez.am.log.level", "DEBUG"); conf.set(MRJobConfig.MR_AM_STAGING_DIR, "/apps_staging_dir"); mr.init(conf); mr.start(); this.conf = mr.getConfig(); }