Updated March 15, 2017
Cannot install standalone SRM polling engine on a server without an additional polling engine. During installation, you get the following error:
The version of Orion Core installed on your primary Orion server is never than the version of Orion Core that you are trying to install on your additional server.
As for this case, SRM 6.3 is installed on the main poller and is attempting to install 6.3 on the additional polling engine.
Core has been upgraded on the main poller beyond 2016.1. SRM 6.3 was shipped with Core 2016.1. When ran on the main server, the installer skipped Core installation as it was already on a later version (one of the products upgraded Core to 2016.2). However, on the additional poller Core was not present so the installer tried to install 2016.1.
C:\ProgramData\Solarwinds\Installerson the main Orion server and copy the
C:\ProgramData\Solarwinds\Installers). Create the folder if it does not exist.
CoreInstaller.msiand install Core using the