@Override
    protected void serviceStart() throws Exception {
        DefaultMetricsSystem.initialize("JobHistoryServer");
        JvmMetrics.initSingleton("JobHistoryServer", null);
        super.serviceStart();

        deleteLogManager = new Thread(new deleteLogMonitor());
        deleteLogManager.setName("Log-delete-monitor");
        deleteLogManager.setDaemon(true);
        deleteLogManager.start();
    }
Retrieve JHS bind address from configuration

@param conf
@return InetSocketAddress
history-server/src/main/java/net/qihoo/hbox/jobhistory/JobHistoryServer.java