allan wrote on 18/04/2024 13:37:
Bug report submitted. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1069236
Hi,
may I ask how you disabled IPv6 on these machines?
Regards,
Jörg.
Hi Allan,
On 18/04/24 at 12:38, allan wrote:
Have four Sid machines here and ssh -X has worked fine on all of them
for years. For the last several days I haven't been able to run
graphical applications over ssh from any of these machines.
Error says "cannot open display" and if I ssh into the
Bug report submitted. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1069236
On Thu, Apr 18, 2024 at 6:18 AM allan wrote:
>
> I just fixed it. in /etc/ssh/sshd_config I changed
>
> #AddressFamily any
>
> to
>
> AddressFamily inet
>
> Reading the host's journal got me pointed in the right
I just fixed it. in /etc/ssh/sshd_config I changed
#AddressFamily any
to
AddressFamily inet
Reading the host's journal got me pointed in the right direction.
Thank you for the suggestion :)
On Thu, Apr 18, 2024 at 6:10 AM allan wrote:
>
> > In the context of these SSH sessions, are those
> In the context of these SSH sessions, are those clients or servers?
Both. I've run all four machines as both host and guest when testing.
> Do the logs on the host ip.add.re.ss provide any further details?
journalctl -t sshd gives this -
Apr 18 05:29:03 server sshd[2052]: error: Failed to
On 18 Apr 2024 05:38 -0500, from wizard10...@gmail.com (allan):
> Have four Sid machines here
In the context of these SSH sessions, are those clients or servers?
> ssh -vv -Y u...@ip.add.re.ss just gives "X11 forwarding request failed
> on channel 0"
Do the logs on the host ip.add.re.ss
Have four Sid machines here and ssh -X has worked fine on all of them
for years. For the last several days I haven't been able to run
graphical applications over ssh from any of these machines.
Error says "cannot open display" and if I ssh into the machine
$DISPLAY is indeed blank but from a
pe...@easthope.ca wrote:
> From: deloptes
> Date: Wed, 10 Aug 2016 21:12:53 +0200
>> Screen and display are completely different things in different contexts.
>
> I have one context. A PC with a "Radeon 9600XT 256M V/D/VO" card.
> It has one DVI connector and one
On Thu, Aug 11, 2016 at 08:14:14AM -0700, pe...@easthope.ca wrote:
>
> A section in xorg.conf is the only way to create screen 1?
Yes. Specifically, you need to set up and allocate monitors for
each screen that you want, and you need to turn off Xinerama:
Option "Xinerama" "0"
in the
From: Dutch Ingraham
Date: Wed, 10 Aug 2016 14:59:59 -0500
> Yes, xrandr is capable, but you need to spend time with xrandr(1).
Specifically,
"--screen snum
This option selects which screen to manipulate."
This parameter allows reference to an extant
From: deloptes
Date: Wed, 10 Aug 2016 21:12:53 +0200
> Screen and display are completely different things in different contexts.
I have one context. A PC with a "Radeon 9600XT 256M V/D/VO" card.
It has one DVI connector and one VGA connector.
> If you have 1
On Wed, Aug 10, 2016 at 11:44:19AM -0700, pe...@easthope.ca wrote:
> No luck. The DVI screen is overlaid on the VGA. The display is worse.
> I didn't find an error message. Seems that my revised .xsessionrc is
> syntactically correct.
>
> Is xrandr capable of setting the screen numbers as
On Wed, Aug 10, 2016 at 11:44:19AM -0700, pe...@easthope.ca wrote:
> Thanks Liam and Dan.
>
> From: Dan Ritter , Wed, 10 Aug 2016 12:12:14 -0400
> > ... if you used XINERAMA or NVidia or AMD's proprietary tools, ...
>
> Used xrandr commands in .xsessionrc.
xrandr controls
Thanks Liam and Dan.
From: Dan Ritter , Wed, 10 Aug 2016 12:12:14 -0400
> ... if you used XINERAMA or NVidia or AMD's proprietary tools, ...
Used xrandr commands in .xsessionrc.
peter@dalton:~$ cat .xsessionrc
# dalton:/home/peter/.xsessionrc created 2014-12-10.
#xrandr
pe...@easthope.ca wrote:
> xrandr recognizes only one screen? Why? Any ideas to have
> the two screens recognized according to the documentation?
>
> Thanks, ... Peter E.
Screen and display are completely different things in different contexts.
If you have 1 graphic card you
On Wed, Aug 10, 2016 at 07:00:57AM -0700, pe...@easthope.ca wrote:
>
> Here Debian jessie is running on a machine with two screens
> connected to one video card. Therefore try these commands.
There are a bunch of ways of doing that. In particular, if you
used XINERAMA or NVidia or AMD's
pe...@easthope.ca wrote:
> Hi,
>
> https://wiki.debian.org/EnvironmentVariables has no mention
> of the DISPLAY variable.
>
> https://www.debian.org/doc/manuals/debian-reference/ch07.en.html
> mentions DISPLAY only incidentally in the last section.
>
> https://www.
Hi,
https://wiki.debian.org/EnvironmentVariables has no mention
of the DISPLAY variable.
https://www.debian.org/doc/manuals/debian-reference/ch07.en.html
mentions DISPLAY only incidentally in the last section.
https://www.x.org/archive/X11R6.7.0/doc/X.7.html states,
"... every X serve
On Wed, 13 Jun 2012 11:24:23 -0700, Rick Thomas wrote:
On Jun 13, 2012, at 7:23 AM, Camaleón wrote:
Also, while searching for more information on this issue at Google I've
found many posts¹, articles and blogs² pointing to a problem with X
forwarding and ipv6 though I'm not sure this is
On Jun 13, 2012, at 11:24 AM, Rick Thomas wrote:
I will file a bug report ASAP against openssh-server.
It turns out this is bug #422327, which dates all the way back to
2007, and nothing has been done about it. The bug report even
suggested a patch (well, not exactly a patch with
On Jun 12, 2012, at 9:44 PM, Erwan David wrote:
On 13/06/12 04:12, Rick Thomas wrote:
On Jun 12, 2012, at 1:43 PM, Camaleón wrote:
... mmm, you can
compare the ... openssh versions
That got me thinking...
Looking at a third server (the same i386 Debian Squeeze machine I was
using as a
, the resulting session had no DISPLAY variable in its env.
Moreover, defining DISPLAY=localhost:10.0 ; export DISPLAY did not
help. I get xterm Xt error: Can't open display: localhost: 10.0
error-message.
That way neither works for me:
***
sm01@stt008:~$ ssh sm02@192.168.0.5
(...)
sm02@stt005:~$ echo
On Tue, 12 Jun 2012 19:12:42 -0700, Rick Thomas wrote:
On Jun 12, 2012, at 1:43 PM, Camaleón wrote:
... mmm, you can
compare the ... openssh versions
That got me thinking...
Looking at a third server (the same i386 Debian Squeeze machine I was
using as a client in the previous reply)
On Jun 13, 2012, at 7:23 AM, Camaleón wrote:
Also, while searching for more information on this issue at Google
I've
found many posts¹, articles and blogs² pointing to a
problem with X forwarding and ipv6 though I'm not sure this is going
to
be the case for this but it can be something to
On Jun 13, 2012, at 11:24 AM, Rick Thomas wrote:
I will file a bug report ASAP against openssh-server.
It turns out this is bug #422327, which dates all the way back to
2007, and nothing has been done about it. The bug report even
suggested a patch (well, not exactly a patch with
On Jun 9, 2012, at 3:31 AM, Camaleón wrote:
Given that you are login on your own computers you can try with -Y
flag
(untrusted X11 forwarding) and see how it goes.
Another test you can run is by creating a new user and launching
slogin -X -vvv macs xterm session from there.
Thanks for
On Tue, 12 Jun 2012 01:03:24 -0700, Rick Thomas wrote:
On Jun 9, 2012, at 3:31 AM, Camaleón wrote:
Given that you are login on your own computers you can try with -Y
flag
(untrusted X11 forwarding) and see how it goes.
Another test you can run is by creating a new user and launching
-i386 and Deebian Squeeze armel.
Prior to running the recent full-upgrade on the servers, I was able to
do slogin -X from any and all of the clients and get an X session
with a defined DISPLAY variable in the env (on the servers). I
could, for example, start up an xterm on the servers from
On Jun 12, 2012, at 1:43 PM, Camaleón wrote:
... mmm, you can
compare the ... openssh versions
That got me thinking...
Looking at a third server (the same i386 Debian Squeeze machine I was
using as a client in the previous reply) I *can* slogin -X and get
an X session.
On both the
On 13/06/12 04:12, Rick Thomas wrote:
On Jun 12, 2012, at 1:43 PM, Camaleón wrote:
... mmm, you can
compare the ... openssh versions
That got me thinking...
Looking at a third server (the same i386 Debian Squeeze machine I was
using as a client in the previous reply) I *can* slogin
(e.g.
xterm) because there is no DISPLAY variable in the environment.
It used to work. I don't know what changed for sure.
Does anybody know what can cause this?
Try to run slogin with extra verbosity on, e.g.:
slogin -X user@server -vvv
Thanks for the suggestion.
The client is a Mac G5
Recently, when I do slogin -X server (for one particular server, not
all of them) the resulting session can't run any X11 utilities (e.g.
xterm) because there is no DISPLAY variable in the environment.
It used to work. I don't know what changed for sure.
Does anybody know what can cause
On Fri, 08 Jun 2012 03:56:35 -0700, Rick Thomas wrote:
Recently, when I do slogin -X server (for one particular server, not
all of them) the resulting session can't run any X11 utilities (e.g.
xterm) because there is no DISPLAY variable in the environment.
It used to work. I don't know
On Jun 8, 2012, at 10:06 AM, Camaleón wrote:
On Fri, 08 Jun 2012 03:56:35 -0700, Rick Thomas wrote:
Recently, when I do slogin -X server (for one particular server,
not
all of them) the resulting session can't run any X11 utilities (e.g.
xterm) because there is no DISPLAY variable
On Jun 8, 2012, at 11:48 AM, Rick Thomas wrote:
Here's the output. I see it requesting X11 forwarding (near the
end) but I don't see anything specifically saying it was granted.
Nor do I see it being specifically refused. Fascinating...
FWIW, I tried the same 'slogin -vvv -X' to a
xauth is need on the server
I'm on debian and it's part of the package xbase-clients.
cheers!
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On Tue, Feb 26, 2008 at 19:40:56 -0500, Rick Thomas wrote:
It looks like the xterm package needs to depend on the xauth package --
or at least recommend it.
No, this has nothing to do with xterm. openssh-server already suggests
xauth (or actually xbase-clients), and documents why in
. But I can't get X11 forwarding to
work. When I use ssh -X or ssh -Y (either option) the connection
is made, but the DISPLAY variable is not being set.
Anybody know why?
No. But using ssh -v might give some clues. One extra potential
reason:
the target box does not have (the utility) xauth
the ssh
package on
it. I can ssh to it just fine. But I can't get X11
forwarding to
work. When I use ssh -X or ssh -Y (either option) the
connection
is made, but the DISPLAY variable is not being set.
Anybody know why?
No. But using ssh -v might give some clues. One extra potential
reason
On Sat, Mar 01, 2008 at 10:35:51PM -0500, Rick Thomas wrote:
No. But using ssh -v might give some clues. One extra potential
reason:
the target box does not have (the utility) xauth on it.
That was it. I did
aptitude install xauth
and everything was fine.
It looks like the xterm
On 2008-02-26 05:00:13 -0500, Rick Thomas wrote:
I just installed Lenny on a G4 Mac. I installed the ssh package on
it. I can ssh to it just fine. But I can't get X11 forwarding to
work. When I use ssh -X or ssh -Y (either option) the connection is
made, but the DISPLAY variable
, but the DISPLAY variable is not being set.
Anybody know why?
Make sure X11Forwarding is set to yes in /etc/ssh/sshd_config.
--
Kushal
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) the
connection is
made, but the DISPLAY variable is not being set.
Anybody know why?
You need to explicitly enable X11 forwarding on the SSH server side
(in /etc/ssh/sshd_config, you should have X11Forwarding yes).
Please check that first.
On Feb 26, 2008, at 7:16 AM, Kushal Kumaran wrote:
Make
On Tue, Feb 26, 2008 at 05:00:13AM -0500, Rick Thomas wrote:
I just installed Lenny on a G4 Mac. I installed the ssh package on
it. I can ssh to it just fine. But I can't get X11 forwarding to
work. When I use ssh -X or ssh -Y (either option) the connection
is made, but the DISPLAY
-Y (either option) the connection
is made, but the DISPLAY variable is not being set.
Anybody know why?
No. But using ssh -v might give some clues. One extra potential
reason:
the target box does not have (the utility) xauth on it.
That was it. I did
aptitude install xauth
On 2008-02-26 13:52:27 -0500, Rick Thomas wrote:
On Feb 26, 2008, at 7:16 AM, Kushal Kumaran wrote:
Make sure X11Forwarding is set to yes in /etc/ssh/sshd_config.
That's the first thing I checked...
Then you can look at the FAQ:
/usr/share/doc/openssh-client/faq.html#2.7
But I doubt it
On 2008-02-26 19:57:50 +, Tzafrir Cohen wrote:
No. But using ssh -v might give some clues. One extra potential reason:
the target box does not have (the utility) xauth on it.
or xauth is not in the default path for ssh (but if the target box is
a Debian machine, there should be no
On 2008-02-26 19:40:56 -0500, Rick Thomas wrote:
That was it. I did
aptitude install xauth
and everything was fine.
It looks like the xterm package needs to depend on the xauth package
-- or at least recommend it.
I don't think so: one can use xterm without xauth (if one doesn't
use
ausprobiert habe.
Normalerweise verwende ich einfach ssh um X-Anwendungen
einens entfernten Recherns auf meinem lokalen Rechner zu
starten.
Hatte das mit der DISPLAY-Variable nur nicht geblickt
und deshalb die Frage gestellt.
Grüsse,
Patrick Wunderlich
--
Haeufig gestellte Fragen und Antworten (FAQ
Btw,
ich habe mich neulich vom Laptop auf den Desktop per SSH eingeloggt. Dann habe
ich die DISPLAY-Variable auf ':0' gesetzt und den mplayer gestartet, er ist
dann auch auf dem Bildschirm des Desktops erschienen und hat den Film
gespielt. Aber ich hatte keinen Sound.
Liegt das am speziellen
On 02.Mär 2005 - 10:44:12, Moritz Karbach wrote:
Btw,
ich habe mich neulich vom Laptop auf den Desktop per SSH eingeloggt. Dann
habe
ich die DISPLAY-Variable auf ':0' gesetzt und den mplayer gestartet, er ist
dann auch auf dem Bildschirm des Desktops erschienen und hat den Film
Der Sound ist unabhaengig von X11, wenn du Sound auch auf andere
Rechner umleiten willst, musst du einen Sounddaemon wie esd oder artsd
nutzen und diesem das sagen... Anders wird das nix...
Gut, dann war wohl was anderes falsch. Ja, die Anlage war an :-)
Dank dir,
- Moritz
--
Haeufig
On Tue, Mar 01, 2005 at 10:52:06PM +0100, Patrick Wunderlich wrote:
in der Konsole unter X ist die DISPLAY-Variable standardmäßig
auf :0 gesetzt. Wenn ich DISPLAY auf localhost:0 setze,
dürfte das doch eigentlich genauso funktionieren, oder?
Noe, im ersten Fall kann die Kommunikation ueber
Patrick Wunderlich [EMAIL PROTECTED] (Di 01 Mär 2005 22:52:06 GMT):
Ich bekomme dann jedoch beim Starten von xterm
folgende Fehlermeldung:
xterm Xt error: Can't open display: localhost:0
localhost - dann will der Client mit dem XServer über TCP/IP reden (also
geht der davon aus, dass Du auf
On 2005-03-01 22:52:06 +0100, Patrick Wunderlich wrote:
Hallo Debian Fans,
in der Konsole unter X ist die DISPLAY-Variable
standardmäßig auf :0 gesetzt. Wenn ich DISPLAY
auf localhost:0 setze, dürfte das doch eigentlich
genauso funktionieren, oder?
Nicht direkt.
Wenn ich mich nicht täusche
Martin Rebenstorff [EMAIL PROTECTED] wrote:
ich habe folgendes Problem. Seit ich auf woody umgestellt habe, spielt
meine DISPLAY Variable, bzw. mein XServer (4.1.0-16) verrückt. Nur wenn
ich die DISPLAY Variable auf :0 (oder :0.0) setze kann ich
X-Applikationen starten. Setzte ich DISPLAY auf
Hi,
Trying to install Words, I got:
./setup
Initializings installation. Please wait...
Before running this product, you must set
your environment DISPLAY variable.
Read up in the FAQ and Running Linux and no mention is made of a display
variable... It has to be a basic shell configuration item
On 07-Nov-2000 Jonathan Gift wrote:
Hi,
Trying to install Words, I got:
./setup
Initializings installation. Please wait...
Before running this product, you must set
your environment DISPLAY variable.
Read up in the FAQ and Running Linux and no mention is made of a display
variable
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