The Install-SCXAgent cmdlet installs the Operations Manager agent for discovered UNIX/Linux computers, signs the certificate ...

The Install-SCXAgent cmdlet installs the Operations Manager agent for discovered UNIX/Linux computers, signs the certificate for WS-Management communication, and registers the agent with Operations Manager for management.  UNIX and Linux computers should be discovered with the Invoke-SCXDiscovery cmdlet and the output object of the Invoke-SCXDiscovery cmdlet provided as the DiscoveryResult input for the Install-SCXAgent cmdlet.  

For information about discovering UNIX/Linux computers, type Get-Help Invoke-SCXDiscovery.

The output of this cmdlet is an array of managed UNIX/Linux computer objects representing the target systems that were successfully installed.