[X2go-dev] x2go not working on ubuntu 10.10?
jmm
jagermeistermeister at gmail.com
Fri Jan 21 17:42:31 CET 2011
Oops excuse me I use Ubuntu 9.10 karmic, not 9.04 as I said earlier.
jmm wrote:
> Things I tried, but did not work:
>
> - check if user is a member of "x2gousers" group in /etc/group
> - check if user is a member of "fuse" group in /etc/group
> - reset password of user to make sure not entering wrong password
> - set DisallowTCP to false in /etc/gdm/gdm.schemas
> - remove "-nolisten tcp" from /etc/X11/xinit/xserverrc
> - run the command `xhost +x` (from the command line it gives an error
> "xhost: unable to open display """ caused by no active display (and
> therefore no $DISPLAY environment variable), so I also tried entering
> this from within an VNC session and the command completed normally,
> also tried this with an Xvfb xsession)
> - allowed login with passwords in /etc/ssh/sshd_config
> - restart ssh service
> - restart EC2 instance
> - tried installing packages x2goserver-home, x2goserver-one,
> x2goserver (and removed installations between trying different packages)
>
> When I tried different NX servers, I always used the corresponding
> client (I have been careful not to mix up different clients with
> different servers). For x2goserver I am using x2goclient from the
> repository, I am using it on Ubuntu 9.04 desktop 64-bit edition. My
> settings are:
>
> name: test
> hostname: <EC2 public dns here>
> login: ubuntu
> ssh port: 22
> use rsa/dsa key for SSH connection: <tried different settings, tried
> to leave it empty, tried the key I got from amazon, tried a key which
> was sitting in ~/.ssh/id_rsa; tried all possibilities with and without
> password>
> session type: GNOME
>
> In all cases the error on the server stays the same.
>
>
> brian mullan wrote:
>> I've been using AMI's from Alestic or one's I build myself. But
>> x2go's been working solid.
>>
>> So you did all the normal things like change /etc/ssh/sshd_config
>> to allow login with passwords
>> and the user is a member of x2gousers 'group'
>> etc
>>
>>
>>
>>
>> On Fri, Jan 21, 2011 at 5:21 AM, jmm <jagermeistermeister at gmail.com
>> <mailto:jagermeistermeister at gmail.com>> wrote:
>>
>> Yes, it is an Ubuntu Server AMI with ubuntu-desktop installed,
>> the desktop is working with VNC so that part seems to have gone OK.
>>
>> FYI it was an alestic.com <http://alestic.com> Ubuntu 10.10
>> image, did you get the image from Canonical?
>>
>>
>>
>> brian mullan wrote:
>>>
>>>
>>> ---------- Forwarded message ----------
>>> From: <x2go-dev-request at lists.berlios.de
>>> <mailto:x2go-dev-request at lists.berlios.de>>
>>> Date: Fri, Jan 21, 2011 at 3:29 AM
>>> Subject: X2go-dev Digest, Vol 25, Issue 19
>>> To: x2go-dev at lists.berlios.de <mailto:x2go-dev at lists.berlios.de>
>>>
>>>
>>> Send X2go-dev mailing list submissions to
>>> x2go-dev at lists.berlios.de <mailto:x2go-dev at lists.berlios.de>
>>> Note sure what you are doing but I've got quite a few ubuntu
>>> 10.10 servers on amazon
>>> that I connect to using x2go. Lack of the video card on
>>> those AWS EC2 machines
>>> makes no difference in regards to x2go.
>>>
>>> But you have installed a "desktop" on those AWS instances?
>>>
>>> If you created an instance from an Ubuntu Server AMI then you
>>> would need to
>>>
>>> /sudo apt-get install ubuntu-desktop/
>>>
>>> or install some "light" desktop.
>>>
>>>
>>>
>>> ------------------------------
>>>
>>> Message: 4
>>> Date: Fri, 21 Jan 2011 09:27:33 +0100
>>> From: jmm <jagermeistermeister at gmail.com
>>> <mailto:jagermeistermeister at gmail.com>>
>>> To: x2go-dev at lists.berlios.de <mailto:x2go-dev at lists.berlios.de>
>>> Subject: [X2go-dev] x2go not working on ubuntu 10.10?
>>> Message-ID: <4D394375.7090300 at gmail.com
>>> <mailto:4D394375.7090300 at gmail.com>>
>>> Content-Type: text/plain; charset="iso-8859-1"; Format="flowed"
>>>
>>> Hi,
>>>
>>> I tried to get this working all night, but it seems there is no
>>> way to
>>> connect to an ubuntu 10.10 installation using x2go (package
>>> x2goserver-home). When trying to connect, x2goagent is
>>> complaining about
>>> not being able to open a display (in the session log). The
>>> machine is an
>>> Amazon EC2 instance, which has no video card. I suspect this is
>>> causing
>>> the trouble. I have read it was working on ubuntu 10.04 by the
>>> way, as
>>> in http://blog.restbackup.com/how-to-use-amazon-ec2-as-your-desktop
>>>
>>> I also tried freenx, neatx and nxserver (from nomachine), and
>>> they all
>>> give similar errors. Tightvncserver on the other hand does work,
>>> maybe
>>> that's not so useful information, but just in case.
>>>
>>> The server log says:
>>>
>>> $ cat session.log
>>> /usr/bin/x2goagent: line 1: -e: command not found
>>>
>>> NXAGENT - Version 3.4.0
>>>
>>> Copyright (C) 2001, 2007 NoMachine.
>>> See http://www.nomachine.com/ for more information.
>>>
>>> Info: Agent running with pid '3065'.
>>> Session: Starting session at 'Fri Jan 21 00:42:15 2011'.
>>> Info: Proxy running in server mode with pid '3065'.
>>> Info: Waiting for connection from 'localhost' on port '30001'.
>>> Info: Accepted connection from '127.0.0.1'.
>>> Warning: Connected to remote version 3.2.0 with local version 3.4.0.
>>> Info: Connection with remote proxy completed.
>>> Info: Using ADSL link parameters 512/24/1/0.
>>> Info: Using agent parameters 5000/10/50/0/0.
>>> Info: Using cache parameters 4/4096KB/8192KB/8192KB.
>>> Info: Using pack method '16m-jpeg-9' with session
>>> 'unix-kde-depth_24'.
>>> Info: Using ZLIB data compression 1/1/32.
>>> Info: Using ZLIB stream compression 4/4.
>>> Info: No suitable cache file found.
>>> Info: Listening to X11 connections on display ':50'.
>>> Warning: The channel for FD#5 channel ID#1 was not marked as
>>> finishing.
>>> Error: Aborting session with 'X2goagent: Unable to open display
>>> 'nx/nx,options=/home/ubuntu/.x2go/C-ubuntu-50-1295570534_stDGNOME_dp24/options:50''.
>>> Session: Aborting session at 'Fri Jan 21 00:42:24 2011'.
>>> Session: Session aborted at 'Fri Jan 21 00:42:24 2011'.
>>> Warning: Signals were not blocked in process with pid '3065'.
>>> Info: Your session has died before reaching an usable state.
>>> Info: This can be due to the remote X server refusing access to
>>> the client.
>>> Info: Please check the authorization provided by your X application.
>>> Info: Waiting the cleanup timeout to complete.
>>>
>>>
>>> Client (x2goclient) log says:
>>>
>>>
>>> NXPROXY - Version 3.2.0
>>>
>>> Copyright (C) 2001, 2007 NoMachine.
>>> See http://www.nomachine.com/ for more information.
>>>
>>> Info: Proxy running in client mode with pid '7391'.
>>> Session: Starting session at 'Fri Jan 21 02:29:02 2011'.
>>> Info: Connecting to remote host 'localhost:30001'.
>>> Info: Connection to remote proxy 'localhost:30001' established.
>>> Warning: Connected to remote version 3.4.0 with local version 3.2.0.
>>> Warning: Consider checking http://www.nomachine.com/ for updates.
>>> Info: Connection with remote proxy completed.
>>> Warning: Unrecognized session type 'unix-kde-depth_24'. Assuming
>>> agent
>>> session.
>>> Info: Using ADSL link parameters 512/24/1/0.
>>> Info: Using cache parameters 4/4096KB/8192KB/8192KB.
>>> Info: Using pack method '16m-jpeg-9' with session
>>> 'unix-kde-depth_24'.
>>> Info: Using ZLIB data compression 1/1/32.
>>> Info: Using ZLIB stream compression 4/4.
>>> Info: No suitable cache file found.
>>> Info: Forwarding X11 connections to display ':0.0'.
>>> Session: Session started at 'Fri Jan 21 02:29:06 2011'.
>>> Error: Connection to ':0.0' failed. Error is 111 'Connection
>>> refused'.Session: Terminating session at 'Fri Jan 21 02:29:15 2011'.
>>> Info: Your session was closed before reaching a usable state.
>>> Info: This can be due to the local X server refusing access to
>>> the client.
>>> Info: Please check authorization provided by the remote X
>>> application.
>>> Session: Session terminated at 'Fri Jan 21 02:29:15 2011'.
>>>
>>>
>>>
>>> I'd really like to try NX, since it appearantly works faster
>>> than VNC.
>>> Please advice.
>>>
>>> Kind regards,
>>>
>>> jmm
>>>
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