On Thu, Feb 1, 2018 at 11:05 <harry.dev...@faa.gov> wrote: > I tried that, and its not working. Let me describe how I have things set > up, and hopefully its just something that I overlooked. > > > > 1) I made a new group called VNC. Its type is “Balancing”, and I > set the max # of connections to 10 and the max per user to 2. I did not > check “Enable Session Affinity”. > > 2) Under that group, I made 2 VNC connections. They both have the > same IP address, but the first connection has port 5901 and second has port > 5902. > > 3) I assign the VNC group to a user and have them try it. > > > > When the user clicks on VNC in their available connections list, they get > an error stating that there was an internal Guacamole error. > /var/log/messages shows the following: > > > > ERROR: o.a.g.s.GuacamoleHTTPTunnelServlet: HTTP tunnel request failed: > Non-numeric character in element length > > I know it's simple and may sound silly, but can you double-check that when you put the VNC server and port number into the connections that you put it in the VNC connection properties and *not* in the box for the Guacamole server and port number? There's been some discussion that the location of the Guacamole server/port configuration boxes are placed in a slightly-unfortunate place where people often enter the target server information in the wrong place.
-Nick >