Would you be able to obtain a stacktrace using gdb for that SIGABRT? That may reveal what's happening internally.
- Mike On Feb 6, 2018 10:21, <harry.dev...@faa.gov> wrote: We are on 0.9.13, and used to be able to connect to a Windows machine via RDP. However, over the last few weeks, this has been failing. I captured the following last week in /var/log/messages: Feb 2 09:25:23 access guacd[4665]: Creating new client for protocol "rdp" Feb 2 09:25:23 access guacd[4665]: Connection ID is "$be68f5ad-32f7-4f6a-8c49-e8e95735d13b" Feb 2 09:25:23 access guacd[1975]: No security mode specified. Defaulting to RDP. Feb 2 09:25:23 access guacd[1975]: Resize method: none Feb 2 09:25:23 access guacd[1975]: User "@9753d656-5e1f-4dc6-abf5-cbdcd9ca8db0" joined connection "$be68f5ad-32f7-4f6a-8c49-e8e95735d13b" (1 users now present) Feb 2 09:25:23 access server: 09:25:23.325 [http-bio-8080-exec-631] INFO o.a.g.tunnel.TunnelRequestService - User "guacadmin" connected to connection "5". Feb 2 09:25:23 access server: 09:25:23.326 [http-bio-8080-exec-631] INFO o.a.g.t.h.RestrictedGuacamoleHTTPTunnelServlet - Using HTTP tunnel (not WebSocket). Performance may be sub-optimal. Feb 2 09:25:23 access guacd[1975]: Loading keymap "base" Feb 2 09:25:23 access guacd[1975]: Loading keymap "en-us-qwerty" Feb 2 09:25:23 access guacd[1975]: Failed to load cliprdr plugin. Clipboard will not work. Feb 2 09:25:23 access guacd[1975]: Failed to load guacdr plugin. Drive redirection and printing will not work. Sound MAY not work. Feb 2 09:25:23 access guacd[1975]: Failed to load guacsnd alongside guacdr plugin. Sound will not work. Drive redirection and printing MAY not work. Feb 2 09:25:23 access abrt-hook-ccpp: Process 1975 (guacd) of user 0 killed by SIGABRT - dumping core Feb 2 09:25:23 access abrt-hook-ccpp: Failed to create core_backtrace: waitpid failed: No child processes Feb 2 09:25:23 access guacd[4665]: Connection "$be68f5ad-32f7-4f6a-8c49-e8e95735d13b" removed. Feb 2 09:25:24 access abrt-server: Executable '/usr/local/sbin/guacd' doesn't belong to any package and ProcessUnpackaged is set to 'no' Feb 2 09:25:24 access abrt-server: 'post-create' on '/var/spool/abrt/ccpp-2018-02-02-09:25:23-1975' exited with 1 Feb 2 09:25:24 access abrt-server: Deleting problem directory '/var/spool/abrt/ccpp-2018-02-02-09:25:23-1975' Feb 2 09:25:28 access server: 09:25:28.004 [http-bio-8080-exec-631] INFO o.a.g.tunnel.TunnelRequestService - User "guacadmin" disconnected from connection "5". Duration: 4679 milliseconds Feb 2 09:25:28 access server: 09:25:28.013 [http-bio-8080-exec-634] INFO o.a.g.tunnel.TunnelRequestService - User "guacadmin" disconnected from connection "5". Duration: 4688 milliseconds Feb 2 09:25:28 access server: 09:25:28.021 [http-bio-8080-exec-634] WARN o.a.g.s.GuacamoleHTTPTunnelServlet - HTTP tunnel request rejected: No such tunnel. Any ideas on what I need to do to restore the RDP connection? Thanks, Harry Harry Devine DOT/FAA/AJM-2412 Common ARTS Software Development Terminal Server (NASDAC) Adminstrator Red Hat Certfied System Adminstrator (RHCSA) harry.dev...@faa.gov (609)485-4218 <(609)%20485-4218> Building 300, 3rd Floor, Column L20 (3L20)
