/** Kick off background jobs */
  private void startBackgroundTasks() {
    if (!_schemaUtil.isStandby()) {
      if (!disableScheduledDbRepair) {
        startBackgroundNodeRepairTask();
      }

      if (_gcExecutor != null) {
        _gcExecutor.setDbServiceId(_serviceInfo.getId());
        _gcExecutor.start();
      }

      if (_taskScrubber != null) {
        _taskScrubber.start();
      }

      if (_eventScrubber != null) {
        _eventScrubber.start();
      }
    }
    startBackgroundDetectorTask();
    startBackgroundCompactTask();
  }