If your machine has SELinux configured, it needs to be temporarily disabled for the On-Premise Poller installation to be successful. To disable SELinux:
Open a Terminal with root privileges and execute this command:
setenforce 0
To add an On-Premise Poller on a Linux platform,
Log in and navigate to Admin > On-Premise Poller > Click the + icon.
Execute the given commands in your terminal, depending on whether it is a 32-bit or 64-bit OS.