[FreeNX-kNX] Unable to open display
Florian Schmidt
fschmidt at gmx.at
Wed Mar 11 09:17:02 UTC 2009
Hi,
does /tmp/.X11-unix exist with permissions 1777 root:root ?
Also your NX Version is a bit old. Maybe this is also a good possibility to update this.
Cheers,
Florian
-------- Original-Nachricht --------
> Datum: Wed, 11 Mar 2009 02:44:46 -0500
> Von: Dan <dfx at pyxos.com>
> An: User Support for FreeNX Server and kNX Client <freenx-knx at kde.org>
> Betreff: Re: [FreeNX-kNX] Unable to open display
>
> When I log in as non-root, the session log is the same, but the
> client log is somewhat different. The non-root client log follows:
>
> Info: Display running with pid '4648' and handler '0x110b3e'.
>
> NXPROXY - Version 3.3.0
>
> Copyright (C) 2001, 2007 NoMachine.
> See http://www.nomachine.com/ for more information.
>
> Info: Proxy running in client mode with pid '1400'.
> Session: Starting session at 'Wed Mar 11 02:36:52 2009'.
> Error: The remote NX proxy closed the connection.
> Error: Failure negotiating the session in stage '7'.
> Error: Wrong version or invalid session authentication cookie.
> Session: Terminating session at 'Wed Mar 11 02:36:54 2009'.
> Session: Session terminated at 'Wed Mar 11 02:36:54 2009'.
>
>
>
> Actually, now when I try to log in as root, I get the same client log
> as my non-root attempt.
>
> I don't have any problems logging in as root with NX on the other
> servers that I administer. Just this one. And I could at one point
> on this one too. I'm not sure what happened.
>
>
> ~Dan
>
>
>
>
>
>
> At 02:15 AM 3/11/2009, you wrote:
> >Do you see the same behavior when attempting a login using a non-root
> user?
> >
> >Jim
> >________________________________________
> >From: Dan [dfx at pyxos.com]
> >Sent: Wednesday, March 11, 2009 12:13 AM
> >To: freenx-knx at kde.org
> >Subject: [FreeNX-kNX] Unable to open display
> >
> >I'm trying to get a remote NX session up and running. The system is
> >Fedora 8, the server is FreeNX and the client is NX Client for
> >Windows v3.2.0-10. I installed FreeNX via `yum install freenx` of
> >Fedora 8. I'm not sure how to pull up the actual version information
> >for FreeNX.
> >
> >I've set SESSION_LOG_CLEAN=0 in the node.conf file. When I try to
> >log in, I get the following error in the session log:
> >
> >NXAGENT - Version 2.1.0
> >
> >Copyright (C) 2001, 2006 NoMachine.
> >See http://www.nomachine.com/ for more information.
> >
> >Info: Agent running with pid '31048'.
> >Session: Starting session at 'Wed Mar 11 02:04:40 2009'.
> >Info: Proxy running in server mode with pid '31048'.
> >Info: Waiting for connection from '127.0.0.1' on port '5000'.
> >Info: Aborting the procedure due to signal '15'.
> >
> >Fatal server error:
> >Error: Unable to open display
> >'nx/nx,options=/root/.nx/C-digi3-1000-319AB80435D4B5364985F02A07506DD9/options:1000'.
> >
> >
> >Below is the log from the client side:
> >
> >NX> 203 NXSSH running with pid: 3796
> >NX> 285 Enabling check on switch command
> >NX> 285 Enabling skip of SSH config files
> >NX> 285 Setting the preferred NX options
> >NX> 200 Connected to address: xx.xx.xx.xx on port: 22
> >NX> 202 Authenticating user: nx
> >NX> 208 Using auth method: publickey
> >HELLO NXSERVER - Version 1.5.0-70 OS (GPL)
> >NX> 105 hello NXCLIENT - Version 1.5.0
> >NX> 134 Accepted protocol: 1.5.0
> >NX> 105 SET SHELL_MODE SHELL
> >NX> 105 SET AUTH_MODE PASSWORD
> >NX> 105 login
> >NX> 101 User: root
> >NX> 102 Password:
> >NX> 103 Welcome to: digi3 user: root
> >NX> 105 listsession --user="root" --status="suspended,running"
> >--geometry="1920x1200x32+render" --type="unix-gnome"
> >NX> 127 Sessions list of user 'root' for reconnect:
> >
> >Display Type Session
> >ID Options Depth
> >Screen Status Session Name
> >------- ---------------- -------------------------------- --------
> >----- -------------- ----------- ------------------------------
> >
> >
> >NX> 148 Server capacity: not reached for user: root
> >NX> 105 startsession --link="adsl" --backingstore="1"
> >--encryption="1" --cache="16M" --images="64M" --media="0"
> >--session="digi3" --type="unix-gnome" --geometry="1280x768"
> >--kbtype="pc102/en_US" --screeninfo="1280x768x32+render"
> >
> >NX> 1000 NXNODE - Version 1.5.0-70 OS (GPL)
> >NX> 700 Session id: digi3-1000-319AB80435D4B5364985F02A07506DD9
> >NX> 705 Session display: 1000
> >NX> 703 Session type: unix-gnome
> >NX> 701 Proxy cookie: 002a39224abcc11a8bf139ae0c0f6fcc
> >NX> 702 Proxy IP: 127.0.0.1
> >NX> 706 Agent cookie: 002a39224abcc11a8bf139ae0c0f6fcc
> >NX> 704 Session cache: unix-gnome
> >NX> 707 SSL tunneling: 1
> >NX> 1009 Session status: starting
> >NX> 710 Session status: running
> >NX> 1002 Commit
> >NX> 105 /usr/libexec/nx/nxserver: line 1203: 30840
> >Terminated sleep $AGENT_STARTUP_TIMEOUT
> >NX> 1006 Session status: running
> >NX> 596 Session startup failed.
> >NX> 1004 Error: NX Agent exited with exit status 1. To troubleshoot
> >set SESSION_LOG_CLEAN=0 in node.conf and investigate
> >"/root/.nx/F-C-digi3-1000-319AB80435D4B5364985F02A07506DD9/session".
> >You might also want to try: ssh -X myserver; /usr/libexec/nx/nxnode
> >--agent to test the basic functionality. Session log follows:
> >bye
> >Bye
> >NX> 999 Bye
> >NX> 280 Exiting on signal: 15
> >
> >
> >
> >Line number 1203 in /usr/libexec/nx/nxserver is: wait $SERVER_WAIT_PID
> >
> >
> >The odd thing is that I used to be able to log into this system with
> >NX but now I can't. I'm not sure what changed.
> >
> >I've tried removing FreeNX from the system and then reinstalling it
> >with yum again, but no luck.
> >
> >I've googled all day for answers and I haven't come up with anything
> >yet. I hope someone on this list can help me get my beloved NX back
> >up and running.
> >
> >~Dan
> >
> >
> >
> >
> >
> >________________________________________________________________
> > Were you helped on this list with your FreeNX problem?
> > Then please write up the solution in the FreeNX Wiki/FAQ:
> >
> >http://openfacts2.berlios.de/wikien/index.php/BerliosProject:FreeNX_-_FAQ
> >
> > Don't forget to check the NX Knowledge Base:
> > http://www.nomachine.com/kb/
> >
> >________________________________________________________________
> > FreeNX-kNX mailing list --- FreeNX-kNX at kde.org
> > https://mail.kde.org/mailman/listinfo/freenx-knx
> >________________________________________________________________
> >________________________________________________________________
> > Were you helped on this list with your FreeNX problem?
> > Then please write up the solution in the FreeNX Wiki/FAQ:
> >
> >http://openfacts2.berlios.de/wikien/index.php/BerliosProject:FreeNX_-_FAQ
> >
> > Don't forget to check the NX Knowledge Base:
> > http://www.nomachine.com/kb/
> >
> >________________________________________________________________
> > FreeNX-kNX mailing list --- FreeNX-kNX at kde.org
> > https://mail.kde.org/mailman/listinfo/freenx-knx
> >________________________________________________________________
>
> ________________________________________________________________
> Were you helped on this list with your FreeNX problem?
> Then please write up the solution in the FreeNX Wiki/FAQ:
>
> http://openfacts2.berlios.de/wikien/index.php/BerliosProject:FreeNX_-_FAQ
>
> Don't forget to check the NX Knowledge Base:
> http://www.nomachine.com/kb/
>
> ________________________________________________________________
> FreeNX-kNX mailing list --- FreeNX-kNX at kde.org
> https://mail.kde.org/mailman/listinfo/freenx-knx
> ________________________________________________________________
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