LinuxQuestions.org
Visit Jeremy's Blog.
Home Forums Tutorials Articles Register
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Newbie
User Name
Password
Linux - Newbie This Linux forum is for members that are new to Linux.
Just starting out and have a question? If it is not in the man pages or the how-to's this is the place!

Notices


Reply
  Search this Thread
Old 08-17-2003, 11:56 AM   #1
sjcollier
LQ Newbie
 
Registered: Aug 2003
Location: Columbus, OH
Posts: 4

Rep: Reputation: 0
Question Can't login with TELNET for ROOT


I am as new as they get here. So pardon my ignorance.

I have installed RedHat 9 using the Dell Open Manage CD on one of our Dell servers.

I can login locally using root just fine, however, when I try to telnet into the server from I get a response back saying "Invalid login."

My end goal is using SSH, but just wondering why this is happening this way. I did get SSH working and configured and can login using root. Just want to understand why one would work and not the other. I can login with user accounts via telnet, just not root.


Also, using SSH is it possible to load the GUI using "startx" I thought the documentation said yes, but whenever I attempt this I get the following errors:

AUDIT: Sun Aug 17 11:52:37 2003: 1377 X: client 4 rejected from local host
Unable to open desktop file applications:///Office/redhat-word-processor.desktop for panel launcher: Error reading file 'applications:///Office/redhat-word-processor.desktop': File not found
Unable to open desktop file applications:///Office/redhat-presentations.desktop for panel launcher: Error reading file 'applications:///Office/redhat-presentations.desktop': File not found
Unable to open desktop file applications:///Office/redhat-spreadsheet.desktop for panel launcher: Error reading file 'applications:///Office/redhat-spreadsheet.desktop': File not found

waiting for X server to shut down The application 'gnome-panel' lost its connection to the display :0.0;
most likely the X server was shut down or you killed/destroyed
the application.
The application 'rhn-applet' lost its connection to the display :0.0;
most likely the X server was shut down or you killed/destroyed
the application.
The application 'eggcups' lost its connection to the display :0.0;
most likely the X server was shut down or you killed/destroyed
the application.
The application 'magicdev' lost its connection to the display :0.0;
most likely the X server was shut down or you killed/destroyed
the application.
The application 'nautilus' lost its connection to the display :0.0;
most likely the X server was shut down or you killed/destroyed
the application.
Window manager warning: Lost connection to the display ':0.0';
most likely the X server was shut down or you killed/destroyed
the window manager.

Thanks!

Jason
 
Old 08-17-2003, 01:39 PM   #2
js_530
Member
 
Registered: Jul 2003
Posts: 162

Rep: Reputation: Disabled
For security reasons, you aren't allowed to login as root from telnet. You can however, login with another user and type "su -" and then type in the root password. That way any cracker will have to crack two passwords, which will take longer and may be prevented by dos flooding protection.
 
Old 08-17-2003, 02:36 PM   #3
sjcollier
LQ Newbie
 
Registered: Aug 2003
Location: Columbus, OH
Posts: 4

Original Poster
Rep: Reputation: 0
Smile Thanks! I figured that was the case!

I figured that it was a security restriction. Does SSH support any form of a GUI or is it all command line?

I an fine with it being command line, but want to make sure I've configured the box properly before sending it down our dc.

Thanks.

Jason
 
Old 08-17-2003, 02:37 PM   #4
js_530
Member
 
Registered: Jul 2003
Posts: 162

Rep: Reputation: Disabled
Gui? As in GUI configuration or GUI remote access?
 
Old 08-17-2003, 02:45 PM   #5
sjcollier
LQ Newbie
 
Registered: Aug 2003
Location: Columbus, OH
Posts: 4

Original Poster
Rep: Reputation: 0
GUI ...

Just looking for GUI to configuration of files, etc. I am fine with the command line (well, dangerous, but fine). Anyways, I want to make sure if it is suppose to work that it works, if not I am fine.

However, a coworker said that you can lunch the gnome gui through SSH, which didn't make sense to me. But I wanted to verify.

To test his theory I executed "startx" and that is what prompted the above error.

Jason
 
Old 08-17-2003, 03:07 PM   #6
js_530
Member
 
Registered: Jul 2003
Posts: 162

Rep: Reputation: Disabled
You can use X server. But only if it's a linux-to-linux connection. From telnet/ssh, type "display <ip address of computer that you want to see the gui on> <port number>"
 
  


Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
Unable to login as root via telnet stevel Linux - Security 8 11-19-2008 05:09 AM
How is it possible to login as root with Perl script and used telnet.pm manu0573 Linux - Software 1 07-27-2005 05:22 PM
Telnet login as root macone Linux - Security 7 11-13-2002 05:39 AM
Login thru telnet as root uprichard Linux - Security 11 05-09-2002 12:12 PM
Root login to telnet sarmadys Linux - Security 6 01-24-2002 01:09 PM

LinuxQuestions.org > Forums > Linux Forums > Linux - Newbie

All times are GMT -5. The time now is 08:40 PM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Open Source Consulting | Domain Registration