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UIM cdm probe is reporting negative value in alarms for disk usage

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Article ID: 223680

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Updated On:

Products

CA Unified Infrastructure Management On-Premise (Nimsoft / UIM) NIMSOFT PROBES DX Unified Infrastructure Management (Nimsoft / UIM)

Issue/Introduction

The cdm probe on windows servers is reporting negative values in alarms for Windows Volumes usage and it is a false alarm.

The Windows Volume has 27.6 TB of free space:

 

 

The value in cdm configuration is correct:

 

But it is generating the following alarm with negative value:

 

 

 



Environment

Release : 20.3

Component : UIM - CDM WITH IOSTAT

cdm 6.60

Windows 2016

Resolution

Please upgrade to cdm probe 6.70 and above

This cdm version fixed an issue where the metric disk free is showing negative value (-21474836.48) in alarm message when the disk size is too large.

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