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Home > Success Center > Network Performance Monitor (NPM) > Polling failed error on the Additional Polling Engine

Polling failed error on the Additional Polling Engine

Updated March 10, 2017

Overview

The below message occurs when trying to poll in an APE in NPM 11.5.x.

Poll failed

poll failed.PNG

Environment

NPM 11.5.x

Cause 

Logs show MSMQ errors (generated every minute) and WMI performance adapter errors. And MSMQ unable to create new files anymore.

Resolution

Verify disk space on OS drive, clean temp folders afterstopping Orion Services.

 

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