Greetings, I am using NetBeans 15-rc4 on Fedora Linux. I see the same problem under NetBeans 14.
I have been debugging my Java app by attaching to a process under Java 8 with no problem. I upgraded my app and system to Java 17. I can no longer attach to the process. NetBeans says, "Connection refused." Interestingly, IntelliJ can attach to the process, so I know it is something to do with NetBeans and Java 17. When I try to attach to the process with NetBeans, I select: Debugger: Java Debugger (JPDA) Connector: SocketAttach (Attaches by socket to other VMs) Transport: dt_socket Host: i9-tower Port: 9090 Timeout [ms]: [blank] These are the same parameters I used with Java 8 that worked fine. Any suggestions? Thanks! Blake McBride