After reinstalling Performance Management Portal and attempting to add the NFA data source the following error is seen:
"Adding Data Source failed Data source is already registered to another Performance Center".
If DX NetOps the error will be:
"Data source is already registered to another DX NetOps instance."
All supported DX NetOps Performance Management releases
All supported DX NetOps Network Flow Analysis releases
To add the NFA data source do the following:
Go to the bottom of page and click UnregisterPerformanceCenter
Click "Invoke". After clicking invoke you will see a white page, this is normal
After doing the above steps you should be able to successfully add the NFA data source in the Portal console.