If you are encountering GUACAMOLE-414, and feel like tinkering in the source, I suspect things might have to do with some versions of OpenSSL needing process-wide initialization of thread safety, similar to what is done in the SSH client.
Worth checking whether making that change solves things. - Mike On Thu, Sep 20, 2018, 11:16 Ou Changkun <ouchang...@outlook.com> wrote: > Close this question, issue was reported to dev channel: > https://issues.apache.org/jira/projects/GUACAMOLE/issues/GUACAMOLEf-414 > <https://issues.apache.org/jira/projects/GUACAMOLE/issues/GUACAMOLE-414> > > On Sep 20, 2018, at 01:57, Ou Changkun <ouchang...@outlook.com> wrote: > > Hi Jeff, > > Thanks for your response. However that doesn’t help too much. I know where > to find a typical log file, VNC logs are missing in /var/log. That’s the > reason I post question for help. > > Could you maybe try the provided only three reproduce steps yourself to > see what is going on? > > Best, > Changkun > > On Sep 19, 2018, at 23:41, McRoy, Jeffrey (GE Healthcare) < > jeffrey.mc...@ge.com> wrote: > > Sounds like you setup an Ubuntu container to run the VNC server in. So, in > Linux the log files typically go in the directory /var/log. You could look > there. Try this to look for files with vnc entries: grep vnc /var/log/* -R > | less > > You could also try tailing the messages log file in Ubuntu while you try > to connect to the vnc server: tail -f /var/log/messages.log > > It might help to see what the vnc server is logging when you try to > connect with the client. > > > Regards, > -Jeff > > > > *From: *Ou Changkun <ouchang...@outlook.com> > *Reply-To: *"user@guacamole.apache.org" <user@guacamole.apache.org> > *Date: *Wednesday, September 19, 2018 at 2:44 PM > *To: *"user@guacamole.apache.org" <user@guacamole.apache.org> > *Subject: *EXT: Re: "Error handling message from VNC server" in Debian > based builds > > Hi Jeffrey, > > Could you maybe tell where is the location of VNC log files and what > exactly you want for log? > > Here is all I get from `docker log` command: > > USER_ID: 1000, GROUP_ID: 0 > nss_wrapper location: /usr/lib/libnss_wrapper.so > > ------------------ update chromium-browser.init ------------------ > > ... set window size 1280 x 1024 as chrome window size! > > > ------------------ change VNC password ------------------ > > ------------------ start noVNC ---------------------------- > > ------------------ start VNC server ------------------------ > remove old vnc locks to be a reattachable container > start vncserver with param: VNC_COL_DEPTH=24, VNC_RESOLUTION=1280x1024 > ... > start window manager > ... > > > ------------------ VNC environment started ------------------ > > VNCSERVER started on DISPLAY= :1 > => connect via VNC viewer with 172.16.250.11:5901 > > > On Sep 19, 2018, at 20:52, McRoy, Jeffrey (GE Healthcare) < > jeffrey.mc...@ge.com> wrote: > > Hi Changkun, > > Could you attach the log from the VNC server? > > > >