CFS error: Failed to create PDM trend group appears in Event Logs

Products

• Advanced Secure Gateway Software - ASG
• ProxySG Software - SGOS

Issue/Introduction

This issue is typically seen after an upgrade to 6.7.x.x branch of SGOS.  This is a minor issue, but fills up the Event Log with messages.

These are the core issues that will be reported, a list of categories will follow after the word "category:". 

CFS error: Failed to create PDM trend group cfs:IWF:

CFS error: Failed to create PDM trend group cfs:Optenet:category:

CFS error: Failed to create PDM trend group cfs:Proventia:category:

CFS error: Failed to create PDM trend group cfs:YouTube:category:

CFS error: Failed to create PDM trend group cfs:Blue Coat:category:

Environment

SGOS 6.7.x.x

Cause

Issue occurs after upgrade of SGOS to 6.7.x.x.

Resolution

ProxySG Management Console > Maintenance > Systems and Disks > Tasks > Click on "Clear the Trend Statistics"