/** * Start the tasktracker. */ public void startTaskTracker(String host, String rack, int idx, int numDir) throws IOException { if (rack != null) { StaticMapping.addNodeToRack(host, rack); } if (host != null) { NetUtils.addStaticResolution(host, "localhost"); } TaskTrackerRunner taskTracker; taskTracker = new TaskTrackerRunner(idx, numDir, host, conf); addTaskTracker(taskTracker); }
mr.addTaskTracker(testTrackerRunner); LOG.info("Waiting tracker added");