The easiest way to install Java is to include the PC-Loadletter Repo. If you see the following error you are likely using OpenJDK: Quick Install OpenHAB V2 until it's in the official docs:Ĭurrent releases of OpenHAB2 require Oracle Java due to the generation of certificates based on EC which is not available in free Java implementations. Synology discussions on the openHAB Community
A package of openHAB 1.8.1 and 2.0.x for Synology Diskstations is stored available on github