AD Log File Disk Free Space Monitor Monitor

ID: Microsoft.Windows.Server.2012.R2.AD.Availability.DiskSpace.Log.Monitor
Description: Monitors the free space of the hard disk that contains the AD log file.
Target: Active Directory Domain Controller Server 2012 R2 Computer Role
Enabled: Yes

Operational States

Name	State	Description
AD Log File Disk Free Space OK	Success
AD Log File Disk Free Space Warn	Warning
AD Log File Disk Free Space Error	Error

Parameter Name	Default Value	Description	Override
Interval (sec)	3600
Timeout Seconds	300
Threshold to exceed to trigger a warning alert.	20
Threshold to exceed to trigger an error alert.	10

Monitor State	Message	Priority	Severity	Auto Resolution
AD Log File Disk Free Space Warn (Warning)	The AD Log File Disk Free Space health monitor has exceeded one or more thresholds.	Medium	Match Monitor Health	Yes

Name

Default

Summary

AD Log File Free Space Monitor. Monitors that the free disk space on the drive that contains the AD log file is below the minimum acceptable level.

If the disk drive is full, Active Directory Domain Services will not function correctly and will cause failures for the services that use it.

Causes

Possible causes include the following:

Resolutions

Relocate unnecessary files to an alternate volume or extend/replace the volume involved.

External References

This monitor does not contain any external references.