CentOS 5 :: How To Logout CentOS In Terminal
May 19, 2010What is the command of logging out the system in terminal?
View 8 RepliesWhat is the command of logging out the system in terminal?
View 8 RepliesI managed to install Centos x86 for the first time, together with VncServer, SSH access, mySQL and Apache. Everything worked greater until I logged in remotely to the server from my Windows 7 machine using RealVnc. I manage to connect successfully and able to use the GUI remotely. However, when I press logout from the menu, the screen gets stuck on the funky blue and white curly background. It does not close automatically.
If I close it using the 'X' button and reconnect, I get in to same stuck screen. My only workaround is to login with Putty and type 'service vncserver restart'. Then I am able to connect again. But same thing happens when I do a logout.
I have installed VirtualBox as per the instructions on this site, and the kernel module compiled without problem, however when I start it, it causes the user to logout!
I am using the nvidia module from the ATrpms repo if that has any bearing on the problem.
Has anyone else seen this issue?
Details:
CentOS 5.5 x86_64 running on a Dell Studio XPS 435MT with i7 920 and 6GB of RAM
VirtualBox 4.0.2 from virtualbox repo.
nvidia driver 260.
Problems with xen 3.1.2 creating and installing domU CentOS 5.5 I am trying to do a virt-install --prompt --paravirt, and the install error out while trying to download install RPMs. I have googled for xen centos virt-install and various permutations. I have found similar howtos for 5.4 and 5.3, but they resulted in the same outcome. I did find several posts with similar issues, but no solution was posted.[URL]..
View 4 Replies View RelatedI am in the process of building a new server on an Asus P5QPL-AM motherboard and an Intel E8600 processor.explain to me the difference between the two versions and what would you recommend.Also, is there any advantage of SATA over IDE hard drives?
View 1 Replies View Relatedcan i configurfe iptables except using terminal ? like 32-bit interface application
View 1 Replies View RelatedThe /dev directory on my system shows the following entries:
/dev/tty
/dev/tty0
/dev/tty1
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I'm running into what is quite possibly one of the strangest problems I've ever encountered. We recently had a power loss, and some of our vmware instances didn't shut down correctly. Once of those is our Zabbix testing monitor. From that point on, whenever I run the "ll" command, my terminal freezes. This happens over both ssh and the local console. I've forced a disk check via the "shutdown -rF now" command, and it returned no errors. Since ll is simply an alias for ls, I copied ls (and the entire bin directory) from another Centos 5.3 instance, with no change in behavior.
View 4 Replies View RelatedI just installed CentOS 5 today. Had terminal open and got these errors:Quote:Message from syslogd@ at Wed Jul 8 12:38:33 2009 ...localhost kernel: Uhhuh. NMI received for unknown reason a0 on CPU 0.Message from syslogd@ at Wed Jul 8 12:38:33 2009 ...localhost kernel: You probably have a hardware problem with your RAM chipsMessage from syslogd@ at Wed Jul 8 12:38:33 2009
View 4 Replies View Relatedcannot find what should I do, which conf should I edit to make it work. I cant send email from command line.
Is it necesary to have mail server setup? Hope not, just want simple txt mail sent. I tried MUTT and MAIL.
I just installed CenOS 5 on my server and am in the process of installing some software to the machine.
I understand repositories and was able to get it all set up for installation with the yum command.
My problem is that when I attempt the install, it says i need root access to install.
I tried using sudo commands to switch to root access, but after entering the password, it says my username isn't allowed root and that my actions will be reported.
I am the admin for the system and have total control, I just don't know how to switch to root in the terminal.
I would like to find documentation on all the available terminal commands and syntax for CentOS 5.
I have googled and looked through the wiki and found nothing about the terminal to my ability.
As for what I am referencing by commands:
sudo: I get the su means super user
cd: change directory
rm: remove, I don't know how to remove folders.
General navigation and using the terminal to create files/directories/open file editor/etc..
how can i activate eth0 on terminal ?
View 1 Replies View RelatedI just installed CentOS 5.2, and would like for xterm to be my default terminal instead of the gnome-terminal. I was able to do this on a RHEL4 system and Fedora 9, but I can't figure out how to do it in CentOS.
Here's the output of uname:
Linux 2.6.18-92.1.22.el5 #1 SMP Tue Dec 16 11:57:43 EST 2008 x86_64 x86_64 x86_64 GNU/Linux
im a having a problem whit the terminal on my CentOS 5.3.After i installed the kernel-xen and activate it at:/boot/grub/grub.conf.I tried to start a terminal from my root gnome sesion and it shows this error:There was an error creating the child process for this terminal.I know swithcing the kernel made the problem because when i use the old kernel the terminal works fine.and even when i tried to connect to my Centos server via ssh it shows an error after asking for password:Server refused to allocate pty.
View 9 Replies View RelatedI had configured raid 5 in centos on my testing PC. Recently one of its harddrive fails. So I decided to insert a new in replacement of it.Secondly i would like to know how to create manual partition using terminal. I thought using fdisk /dev/hdb is thw way but it confise me because in this i have to give block size or start and end cylinders which is very confiusing, Any idea how to make fixed size partition like 10GB or more.
View 1 Replies View RelatedWhen I VNC into my CentOS server I am always met with the usual GUI and an annoying terminal window. If I try to close the terminal window it reappears immediately. I can only minimize it to the taskbar. Am I missing a simple setting to disable this?
Here is my xstartup file:
#!/bin/sh
# Uncomment the following two lines for normal desktop:
unset SESSION_MANAGER
exec /etc/X11/xinit/xinitrc
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I have a CentOS 5.5 desktop at work. I can browse the web (we are behind a proxy of course), I can use Yumex perfectly. In a word, every GUI has DNS working correctly. But, as soon as I use a terminal, either within a X session (xterm, konsole...) or in a tty, any DNS lookup will fail. So for instance, yum does not work as it complains about not being able to find the servers, wget doesn' t work... And if I try a nslookup, I get a NX Domain Fail. I feel like the servers are not doing recursion research when using command line nslookups, even if I "force" the option (adding it even if it is the default). Of course, resolv.conf is OK, host.conf as well...
View 8 Replies View RelatedI have a text based application that I need to use inside X. So I created a gnome-terminal profile called counter3 which runs the command /counter/counter3. I then created added a startup application: gnome-terminal --full-screen --hide-menubar --window-with-profile=counter3
Everything works great. I turn the PC on, it auto logins to the user counter, X starts, and the counter application starts full screen. The only problem is the text doesn't blink when there is a problem. How can I get the text to blink? The text blinks if I boot into runlevel 3 and run counter3 manually. However I need to run counter3 in X as there is a second application that requires X. The text application runs in the foreground and is used constantly. The X based application is run in the background.
I successfully created launchers for apps and I can run them in terminal with double clicking.Now I want them to run on startup, automatically. They run with arguments.There is System-> Preferences -> More Preferences - > Sessions - > Startup Programs where I can add my commands.I put:
gnome-terminal -e "/some_path/myapp1 -arg1 - arg2"
gnome-terminal -e "/some_path/myapp2 -arg1 - arg2"
I need to install in my centos 5.3 a remote sesion login like a Terminal Server on Windows. I tried to use a VNC but I have a problem and it is that the user must be loged before on local machine. I need to can wake on lan my server and log in with that program.
View 1 Replies View RelatedI can't find the start command for Gnome from Terminal.
I tried:
start gnome
startx
start gne
Nothin is matching. In the Documenation is no help from console.
Currently all text lines which are written as output into a terminal window are automatically wrapped at the right border into the next line.How can I disable this permanently?In case when a line is longer than a terminal window I want to scroll horizontally to see the remaining line.
View 2 Replies View RelatedI am working on a system with no internet access so I cant use yum. How do I install a feature like X-Windows or GNOME Desktop Environment(using groupinstall) directly from DVD?
View 3 Replies View RelatedI've created a brand new CentOS 5.4 (Final) 64bit machine AMI on Amazon EC2. This was based off an existing image. I was able to follow the wiki to add NX server. I am using WIN XP desktop for NX client.
I can connect to the EC2 machine and get the GNOME desktop fine. I see the usual CentOS desktop and poke around.
Q/Problem:
I expected to open the Terminal window and get a shell prompt to su into root user (I need to be root to install some software that needs GUI). I do not want to install this from my plain SSH connection to EC2 (hence the NX server etc.).
When I open the Terminal window, all I get is the NX>105 prompt. I need to get to a shell prompt so I can su into root. For life of me, I cannot get around this prompt (I looked at NX documentation too). Note that this is a prompt NOT on client but on the remote machine. I do not need this as I'm already authenticated and logged in to remote GNOME desktop.
Obviously the TERMINAL is running some NX start up script (I've no idea which one). If there is some other way to sudo into root?
As a normal user I have activated the functions of the Quit applet, i.e. Logout, Shutdown and Restart are active buttons. I am able to restart or shutdown, no problems. But when I use the Logout button I don't get logged out, just returned to the login shell & I am still logged in as my user. I don't have a display manager installed and I do NOT want to use a display manager such as XDM or GDM. How do I get the Logout button to actually logout the user? It appears I am only getting logged out of the x-session, but I want complete logout.
View 6 Replies View RelatedCan anyone tell me what command can be used so that the Linux Centos Server starts mysqld, httpd and ftpd services at boot time automatically?
View 2 Replies View RelatedI have two servers, both running CentOS, but one running Cpanel as the control panel and the other running Webmin.
I would like to sync the web folders using rsync. However, when I sync the files from the Cpanel host the permissions look as follows:
Code:
But that doesn't work on the Webmin server which needs the following:
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It seems the Cpanel install has the group as 'nobody' whilst webmin has it the same as the file owner. I can fix this by running:
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But as the file transfers will be frequent, I don't want the files to be inaccessible until chown is run.
So, what I really want to know is - how can I change things on the 'webmin' server so that files with ownership owner:nobody will run?
The installer can't see my raid controller (I assume) as I'm getting the following error:"Error opening /dev/mapper/isw_jbhgjgjj_Vol0: No such device or address"It just sees them as 4 individual drives: sda, sdb, sdc and sdd.Please note that I have set up the RAID 5 in the controller bios interface and the image name is Vol0, which it seems that it tries to load but for some particular reason it can't.I have also tried different bios settings and nothing worked.
View 3 Replies View RelatedI'm running a fresh install on an intel i7 system on an asus p6t deluxe v2 motherboard with the onboard NIC (Marvell Technology pci-e). I know the NIC is working as when I boot into the onboard OS that Asus provides (Asus Express Gate SSD)I have a working net connection.Booting up CentOS hangs at determining IP information for eth0 and eventually fails with the following error:PING xxx.170.30.1 from xxx.170.31.231 eth0: 56(84) bytes of data---xxx.170.30.1 ping statistics ---4 packets transmitted, o received, +3 errors, 100% packet loss, time 2999ms, pipe 3 failed.
RTNETLINK answers: file exists.
RTNETLINK answers: file exists.
RTNETLINK answers: file exists.
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