icegem-cache-utils/src/main/java/com/googlecode/icegem/cacheutils/monitor/MonitorTool.java
private void start() {
		try {
			timer.schedule(new IsAliveTimerTask(), 0, period);
		} catch (Throwable t) {
			Utils.exitWithFailure("Throwable caught during the startup", t);
		}
	}
private void start() {
		try {
			timer.schedule(new IsAliveTimerTask(), 0, period);
		} catch (Throwable t) {
			Utils.exitWithFailure("Throwable caught during the startup", t);
		}
	}
Starts the checking task