Home > Storage > PowerScale (Isilon) > Industry Solutions and Verticals > Analytics > Dell PowerScale App for Splunk: Configuration and Deployment > Introduction to upgrading PowerScale Add-on and App
The following sections outline the steps to upgrade the previous version of the PowerScale Add-on and App to version 3.0.x.
Note: Only upgrade to this version if you are running OneFS 9.x. See Solution requirements.