Finish setting diskguard protect strategy and plan to synchronize disk at 12 in the evening. The next day find that it does not synchronize and diskguard service has stopped.
Kill diskguard course, reset disk guard service and reset watchdog service.
Local ip is modified while setting diskguard and at that time it does not reset watchdog service. So watchdog search foretime ip service, if cannot find it , it resets diskguard service every three minutes. There comes diskguard service reset information in windows log.
When setting diskguard strategy, if you modify something related with diskguard, you must reset watchdog service.