Dell EMC Isilon Add-on for Splunk Enterprise is now Dell PowerScale Add-on for Splunk This technology add-on collects data from OneFS to be used by the Dell PowerScale Add-on for Splunk. UPGRADE TA (to version 3.0.0) Follow below steps to upgrade Dell PowerScale Add-on for Splunk to 3.0.0 1. Go to Apps > Manage Apps and click on the 'Install app from file'. 2. Click on 'Choose File' and select the 'Dell PowerScale Add-on for Splunk' installation file. 3. Check the Upgrade app checkbox and click on Upload. 4. Restart the Splunk instance. 5. Refer CONFIGURATION section in Details tab.