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From Mike Jumper <mike.jum...@guac-dev.org>
Subject Re: Issues connection to RDP connection
Date Tue, 06 Feb 2018 18:39:04 GMT
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.devine@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.devine@faa.gov

(609)485-4218 <(609)%20485-4218>

Building 300, 3rd Floor, Column L20 (3L20)

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