The number of events appearing in the ePO - On-prem database events folder can indicate the performance of your ePO - On-prem server.
Using Windows Explorer, navigate to this folder:
C:\Program Files (x86)\McAfee\ePolicy Orchestrator\DB\EventsAt any time, this folder might display a few dozen or a few hundred events.
Note
In larger environments, this folder is constantly processing thousands of events per minute.
Click the Refresh icon multiple times, then look at the status bar to see the number of files in this folder changing quickly.
If there are thousands of files in this folder and ePO - On-prem is unable to process them, the server is probably struggling to process the events at a reasonable rate.
Note
It is normal for this Events folder to fluctuate depending on the time of day. But, if there are thousands of files in this folder and it is constantly increasing then that probably indicates a performance issue.
Confirm that the events are not occurring faster than the event parser can process them. This causes this folder to grow quickly. Use these steps to confirm the event parser is running.
To open the Windows Services Manager and confirm that the event parser is running, click Start, Run, type
services.mscand click OK.In the Services Manager list, find Trellix ePolicy Orchestrator 5.10.0 Event Parser and confirm it is Started.
Check the event parser log file for any errors, using these steps.
Go to the log file folder at this path:
C:\Program Files (x86)\McAfee\ePolicy Orchestrator\DB\LogsOpen this log file and check for errors:
eventparser_<serverName>.log
Use these steps if the events are still occurring faster than the event parser can process them.
Open the Services Managers list again and temporarily stop all three of these ePO - On-prem services:
Application Server
Event Parser
Server
Move the contents of the
C:\Program Files (x86)\McAfee\ePolicy Orchestrator\DB\Events\folder to another location, or delete the events, if you're not worried about losing the data.