CentOS is an abbreviation for Community Enterprise Operating System that aims to be compatible with its upstream source, Red Hat Enterprise Linux. CentOS 6 is the 6th major version of CentOS, which was released on July 10th, 2011.

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Linux find always returns 1 record

Why command find -cmin +20 in Linux CentOS always returns 1 record which is .? How can I work around this?
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488 views

Gitorious can not connect to Active Directory (authentication.yml)

I have set up Gitorious. With the local database, everything worked fine. All my log and configurationfiles are included. The problem is when I want to visit gitorious.localdomain when I have ...
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3answers
4k views

Cinnamon for CentOS?

I was trying to install Cinnamon from Source code in a CentOS v.6.4. Unfortunately, I was stumbling upon dependencies that were becoming weird each and every time. Some of them, I tried to build, ...
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2answers
2k views

CentOS freezes during startup in VirtualBox

This is an installation of CentOS 6.3 in VirtualBox 4.2. I was able to install with no problems and have booted it up about 3-4 times previously and used it without any issues. Now, when I start it, ...
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2answers
2k views

cpufreq performance module?

I see no cpufreq performance module: $ ll /lib/modules/2.6.32-358.2.1.el6.x86_64/kernel/drivers/cpufreq/ total 88<br/> -rwxr--r--. 1 root root 20576 Mar 12 18:26 cpufreq_conservative.ko ...
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1answer
398 views

Which Package has net_tstamp.h?

I attempted to compile the source code here: http://os1a.cs.columbia.edu/lxr/source/Documentation/networking/timestamping/timestamping.c?a=x86;v=2.6.32 However, I got a compiler error: error: ...
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2answers
735 views

Trouble with SSH

I am having trouble using ssh. I seem to be able to ssh out of the machine, but I can not locally ssh to the machine, nor can i ssh from a remote machine. I have checked the /etc/ssh/ssh_config and ...
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1answer
22 views

Configured mailman but can't browse to index page from a different machine

Hi, I configured mail man on a server and it says got to page http://server1/mailman/ It works locally on the server; but can access that page from a different machine; it fails; -> I am using ...
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1answer
115 views

Is LAMP needed in Centos 6.3

I am planning to install OpenVZ on Centos 6.3 and create containers using OS templates.I understand OpenVZ creates Virtual Private Servers.So is there a need to install LAMP in the host distro before ...
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1answer
426 views

Setup SSHd on port 522 on CentOS 6.3 (x64)

I currently run a server with SSH on a non-standard port for security reasons. That was 522 on CentOS 5, but CentOS 6 doesn't (easily) allow SSH to run on any port below 1024, other than 22 ...
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491 views

how to fix when deleted folder /var/lib/* centos 6

unfortunately, I deleted folder /var/lib/* in centos 6 how to recovery folder /var/lib/* in centos 6 Plz help me
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1answer
439 views

VNC Server on Centos 6

I'm having a problems with my VNC server on my linux VPS: I want to connect but when I connect I get a black screen instead of the gnome desktop (I did install this). This is the log file I get: Xvnc ...
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470 views

What could be the reason behind this kernel panic

My laptop boots from the Fedora,Ubuntu live cd normally.But with Centos live cd there seems to be a problem as it displays the below lines. slab error in kmem_cache_destroy():cache ...
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1answer
5k views

BIND named… unknown host

I have a very basic home network: A CentOS 6.3 server (storage, DNS, httpd, etc), a desktop, several laptops. I was running an old version of CentOS on the server for a long time (5.4 or something) ...
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1answer
83 views

rpm-spec and Home's user folder

I'm just trying to figure out how to know in an rpm package that calls sudo, and put some files in the non-root home folder for the users who call sudo or are root. I tried with something like this: ...
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1answer
2k views

Installing PHP 5.4 on CentOS 6

I want to update my CentOS 6 PHP version from 5.3 to 5.4 so I tried this guide: http://www.webtatic.com/packages/php54/ But after running yum install php54w I get this: Setting up Install Process No ...
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2answers
2k views

YUM Update error

I got a virtual machine with CentOS 6 on it. I've tried to run yum update, but I got this error: http://mirror.centos.org/centos/6/addons/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 22 - "The ...
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1answer
1k views

CentOS 6 sshd: Logging in works, but still claims “access denied”

I have just installed a plain CentOS 6.3 system. I enabled sshd, and try to connect with Putty. This works, but here is what I get: login as: user Access denied user@192.168.1.7's password: Last ...
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1answer
1k views

Terminal menu bar hidden

I unchecked the menu bar option in the View of the terminal on CentOS. Now this terminal menu bar is hidden. Is there a way to get it back?
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274 views

Unable to boot Centos 6.3 from live CD

This seems a strange question to ask. The the same cd boots perfectly on one PC but gives the message- slab error in kmem_cache_destroy():cache 'Acpi-Operate':can't free all objects slab error in ...
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2answers
1k views

How to install centos inside virtual box using iso image

I am using oracle virtual box manager I created the virtual hard disk In Setting -> System -> Boot order selected CD/DVD-ROM has the first priority And in storage I did this changes while ...
2
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1answer
3k views

grub-install gives an error message I don't understand

I'm new to Linux, am using CentOS 6.3, and am attempting to install CentOS 5.8 ISO to a pen drive following instructions from here. My pen drive is /dev/sda and partition 1 is vfat. It's mounted on ...
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1answer
694 views

MPD Installation on Centos 6.3

I am in the process of migrating from Ubuntu Server over to CentOS. While I can easily configure MPD as a system wide service on Ubuntu, I am having difficulty with CentOS. Can anyone recommend a ...
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1answer
384 views

proxy servers with ips from various other countries

I am trying to setup a proxy server for a few members of my team. I want to give it to them through my VPS server, what I want to know is I want to give at least 30 IPs from different country then ...
3
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1answer
468 views

Why don't my certificates match?

I'm configuring a VPN with OpenVPN without interfaz, the problem is when I try to connect, it says: TLS Error: TLS key negotiation failed to occur within 60 seconds (check your network connectivity) ...
2
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1answer
16k views

How to fix certificates verification creating a VPN (OpenVPN)?

Ok, I'll explain what I did... and at the end is the queston. THank you! To set up my VPN I installed OpenVPN in server and client machines. On server I configured the cert Authority in the file ...
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1answer
325 views

centos 6.2 VPS system encryption performance

My webapp database handles some user profile data (name, birthday, work and education history, email, facebook id, and also my facebook app secret that would provide any holder access to any facebook ...
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2answers
6k views

Unable to login from GUI in CentOS 6.3

I'm facing a weird problem now. Unable to login to the desktop and use the GUI. This problem is somewhat similar to Not able to login through the GUI but there weren't any autologon system enabled. I ...
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2answers
2k views

Execute multiple commands in one line inside unix shellscript

The question is somewhat related to the question asked here, http://stackoverflow.com/questions/5130847/shell-multiple-commands-in-one-line, but the difference is, I need to execute the whole commands ...
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0answers
870 views

Passwordless ssh failed when login using username

I was trying to setup Hadoop and was stumbled on passwordless ssh to localhost. I am getting a password prompt when trying to connect using ssh username@hostname format. But there is no problem ...
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1answer
3k views

mysql workbench on centos 6

I've installed mysql workbench: sudo yum install mysql-workbench-gpl-5.2.44-1el6.x86_64 Then I've double-clicked its icon on the desktop, but after splash screen nothing is displayed. If from ...
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1answer
609 views

Screen stays on when laptop lid shut, running centos 6.3

I'm running Centos 6.3 on a Dell laptop, I'm not running a graphical desktop - just text mode. When I shut the laptop lid the display remains active with the backlight on, whereas I'm expecting it ...
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1answer
2k views

mdmonitor service issue in linux

chkconfig showing the output as mdmonitor service is running [root@localhost ~]# chkconfig --list | grep -i mdmonitor mdmonitor 0:off 1:off 2:on 3:on 4:on 5:on 6:off But ...
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1answer
322 views

Install mcrypt on CentOS 6.2

I want to install mcrypt on CentOS 6.2, firstly I tried yum but it cannot fined the package, then downloaded source file of libmcrypt-2.5.8 compiled and installed it by following commands: ...
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1answer
3k views

CENTOS 6 - How to install php-mysql when php-common @remi is present?

I am having troubles adding mysql support for my php installation, this installation was made using a ready to use-package that came with our VPS. This is my php.info: ...
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1answer
2k views

can we check remote login information using finger command

In man page of finger it's showing Finger may be used to look up users on a remote machine. The format is to specify a user as “user@host”, or “@host” so I tried [max@localhost ~]$ finger ...
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1answer
7k views

can't run lspci in centos 6?

trying to run lspci but it doesn't seem to be working? [Ramy@localhost ~]$ sudo yum install pciutils Loaded plugins: fastestmirror, refresh-packagekit Loading mirror speeds from cached hostfile * ...
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0answers
426 views

How to multiseat with HW 3d accel on CentOS 6.3 Final?

I would like to setup a multiseat configuration on CentOS 6.3 (two video cards, two keyboards, two mice, two monitors) and have hardware accelerated 3D on both monitors. 3D HW acceleration rules out ...
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211 views

Error In centos6 while compiling java classes,in tomcat6

I am newbie to Linux and Centos6. I bought server just now and want to deploy my web app in it. I am getting error while I am compiling my servlet classes. It showing me bash: javac: command not found ...
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1answer
2k views

Why is this cron not working?

I've made a script that backs some files up and puts them in a folder, When I do sudo /data/backups/scripts/nightlybackups.sh It works, I just want to make it a cron job so that it runs every ...
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0answers
211 views

Controlling USB media access on Red Hat or Centos Linux 6.3

I'm trying to control which users can use USB media (mass storage devices such as USB memory sticks and hard-drives) on Red Hat/ Centos 6.3 Linux. I would like something that is network wide, so a ...
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1answer
65 views

Windows 7 Networking with virtual machine

I have Windows 7 as base OS and i have installed Virtualbox to install CentOS 6.3. Now, since i am using DHCP for my internet use, is there any way through which i could give a static IP to my CentOS ...
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1answer
394 views

How to use 8 bit mode with NoVNC

I've got NoVNC running on Centos 6, and I can connect to it from my web browser without any problems. From some locations the connection is a bit slow, and I'd like to be able to drop back to 8 bit ...
4
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1answer
244 views

How to correct a screen wrapping around?

I got my hands on a Ubuntu System (which was displaying correctly) and I installed CentOS 6.3. The screen is wrapping around on itself. Any ideas? See for yourself
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1answer
630 views

Firefox script error

I downloaded Firefox (firefox-15.0.1.tar.bz2) file from this link Now That file is present under /opt directory, this is the permission of that file -rw-r--r-- 1 root root 19280364 Sep 17 15:33 ...
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0answers
597 views

403 Forbiden on Apache (CentOS) Server

These are my VM setup: HOST: windows 7 ultimate 32bit GUEST: CentOs 6.3 i386 Virtualization soft: Oracle virtualBox 4.1.22 Networking: NAT -> (PORT FORWARD: HOST:8080 => GUEST:80) Shared ...
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1answer
58 views

vim colour issue [duplicate]

Possible Duplicate: Remove VIM search highlight In vim, when searching for a string (using :/abc for instance), it will become highlighted with yellow, like this: After switching back to ...
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0answers
416 views

why page is automatically redirecting to some other sites

In my browser (Firefox 10.0.7) the page is automatically redirect to some other sites without clicking any link. If I enter the superuser.com url after pressing Enter button, It redirect to some other ...
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693 views

Login as windows domain user in linux through putty

How can I configure CentOS 6 server to allow login through putty using Windows domain login? I have root access to CentOS but I am not Windows domain administrator. My Windows desktop where I can ...
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2answers
768 views

How to restrict user from login saturday and sunday

I am trying to disable login from user avi on Saturday and Sundays, For that I entered this line in /etc/security/time.conf login;*;avi;Wd0900-1700 For checking this I changed system timing but ...