Notify me of new posts by email. Perhaps you will have better luck on a cygwin list? Explore Labs Configuration Deployment Troubleshooting Security Additional Tools Red Hat Access plug-ins Red Hat Satellite Certificate Tool Red Hat Insights Increase visibility into IT operations to detect and resolve technical issues Thread Tools Search this Thread Display Modes #1 26th January 2005, 01:35 PM OmnipotentOscar Offline Registered User Join Date: Jan 2005 Posts: 3 VNC over SSH cannot open http://webinweb.net/open-display/vncviewer-unable-to-open-display.html
You can leave a response, or trackback from your own site. Try 172.20.100.100:5901 instead of 172.20.100.100:1. Last edited by Filious; 06-05-2004 at 10:13 PM. Try running 'xterm' from the same window; if my suggestion is correct, xterm will also fail with the message "xterm Xt error: Can't open display: ".
Then only those user's will be able to connect to remote VNC server. share|improve this answer edited Jul 10 '12 at 21:28 slhck 128k38328369 answered Jul 10 '12 at 21:26 Oracle2066 211 add a comment| up vote 2 down vote If you have this Answer: You can fix the "cannot open display" error by following the xhost procedure mentioned in this article. 1. Thanks. –Itai Ganot Jul 17 '15 at 14:21 | show 3 more comments Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up
I don't know if its because I'm inside the LAN, rather than connecting remotely, or the functionality is only available outside regular business hours. Vncviewer Unable To Open Display Windows If I flush iptables, I loose my IP masquerade and connectivity, so I'm trying to find out how to add a rule to allow port 5900. Don't forget to set the password or you will get: # service vncserver start Starting VNC server: 1:root Setting the alias ll …. [FAILED] [[email protected] ~]# vncpasswd Password: Verify: Password: Logistic Regression: Different Formulas between Courses?
Let's try this from Windows 7 now. Tigervnc Can't Open Display X11 refers to the GUI - Graphical User Interface SOLUTION while login though ssh use the option '-X' To enable X11. -X enable X11 -x Disable X11. Learn more about Red Hat subscriptions Product(s) Red Hat Enterprise Linux Tags rhel_6 Quick Links Downloads Subscriptions Support Cases Customer Service Product Documentation Help Contact Us Log-in Assistance Accessibility Browser Support Read only property with lambda syntax What is a real-world metaphor for irrational numbers?
When I set this up with putty on my XP box (connects to gateway's external IP), without going through the terminal server (connects to gateway's Internal IP), and attempt to connect hari, when you're X11 forwarding, you aren't using xhost for X authentication. Vncviewer Unable To Open Display In Linux Find your vnc log, and see what it says. /usr/bin/vncviewer Unable To Open Display Next run it: tightvnc-jviewer.jar And login: Unlike the image though, use the IP and PORT applicable to your case (typically it's 5901, 5902, 5903 etc for each user you are running
Why does my connection time out? this contact form I am having trouble using vncviewer to and from any of these boxes. How do I fix this? or just ForwardX11 in /etc/ssh/ssh_config, then run $ ssh [email protected] -Y, to enable trusted X11 forwarding, don't know the exact cause but I'm guessing with -X some features expire after some Vncviewer Unable To Open Display Ubuntu
Copyright (C) 2000-2006 TightVNC Group Copyright (C) 2004-2009 Peter Astrand for Cendio AB See http://www.tigervnc.org for information on TigerVNC. /usr/bin/vncviewer: unable to open display "" # The error means don't forget I'm trying to get a GUI display running on it, I've entered the command after starting the server vncviewer -via [email protected] localhost:1 but it resulted with the same error: vncviewer: unable What are the tax implications? http://webinweb.net/open-display/vncviewer-unable-to-open-display-centos.html Because other graphical (X11) client could sniff data from the remote machine (make screenshots, do keylogging and other nasty stuff) and it is even possible to alter those data.
Any ideas about what happened, or why it threw those errors? –George Foster Jul 17 '15 at 15:56 No idea... Vnc Server Cannot Open Display They will tell you if there is a problem that is stopping the service. What are these boxes mounted inline on each of the 3 phase wires of a high voltage power line in Miami?
Thanks Link naveen January 4, 2012, 7:53 am rly good solution ..its worked for me Link Rashid December 6, 2013, 3:23 am i install geany and when run it got below Filious View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by Filious 06-05-2004, 10:43 PM #2 JimBass Senior Member Contributing Member Registered: Oct Perhaps you will have better luck on a cygwin list? Vncviewer: Unable To Open Display ":0" All these boxes are on the same network with no firewalls running ( they can all ping each other ), I run vncserver on one box with ip 172.20.100.100 and from
Maybe there's something stopping putty from opening up that port when making the connection with the gateway. Are you able to connect through vnc now? –Itai Ganot Jul 17 '15 at 17:09 I'm able to connect to the server now, should I try running the 'startx' For a secure way of using VNC, see this URL: # http://kbase.redhat.com/faq/docs/DOC-7028 # Use "-nolisten tcp" to prevent X connections to your VNC server via TCP. # Use "-localhost" to prevent Check This Out google xauth howto comes up with a lot of references Link thib June 25, 2010, 11:53 am Unless the network environment is entirely controlled, xhost is a very bad idea .
Follow Us! To uninstall, use the command: rpm -qa|grep vnc* and then when it lists the installed packages, do: rpm -e [package name] You can get the rpms to install vnc from realvnc.com If the poster gets a prize, who gets it, the person presenting it or the first author? Perhaps you will have better luck on a cygwin list?
echo $DISPLAY returns "localhost:10.0". why do they give the same output?