Due to recent bot attacks we have changed the sign-up process. If you want to participate in our forum please send a message via our contact form. › Forums › OpenLB › General Topics › Compile openLB 1.8 in Cluster › Reply To: Compile openLB 1.8 in Cluster September 29, 2025 at 11:56 am #10760 AdrianKeymaster What is the problem?