Differential Backup alarm is not showing as expected when it reaches the defined threshold
说明
The differential backup threshold is set to 96 Hours (4 days). After 96 hours the alarm has to be generated & it should be red, but it still shows green and no alarm is shown.
解决办法
If there is a full backup was taken within the threshold (e.g. 4 days), the differential backup alarm won’t be raised.
Please check if a full backup been taken since the time of the last differential backup. If so, the alarm won’t be raised, and is the reason for this behaviour.
The differential backup alarm will refer to the full backup time and the differential backup time together. If the full backup is more recently taken, it will use the full backup data to calculate.