Question
What does the "Disk Access Threshold Exceeded" alarm coming from my LNVR mean?
Answer
Disk access (also known as disk busy) is calculated based on the “LogicalDisk/% Idle Time” Windows performance counter, which can be viewed via the Windows Performance Monitor. The busy time is equivalent to 100% minus the % idle time, as reported by the counter. The busy time includes the time spent both reading and writing to the disk.
If you see this alarm, do the following:
If you see this alarm, do the following:
- Determine why your Idle Time is too low (and consequently Busy Time is so high).
- Check the Disk Utilization threshold setup for that recorder in System Administration’s video recorder / Performance tab – perhaps the threshold configured there is too low.
Applies To
LNVR (All versions); OnGuard (All versions)
