CentOS is an Enterprise-class Linux Distribution derived from Redhat Enterprise Linux sources freely provided to the public.

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Import EPEL GPG key in kickstart post-installation

I'm trying to use Oz to create a CentOS 6.4 virtual machine image and install some packages from EPEL. When it tries to install the epel-release package, I get the error: Public key for ...
1
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1answer
8k views

Possible to install PHP 5.2.17 on a new CentOS 6.4 system?

I'm trying to set up CentOS 6.4 (Linux 2.6.32-358.11.1.el6.x86_64) with a specific version of PHP (5.2.17) as it is required by an app I'm trying to install. I've downloaded the PHP version and ...
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1answer
2k views

Fixing botched CentOS 5.9 Grub step

I installed CentOS 5.9 x64 on a fresh server with hardware RAID level 5. In my ignorance, I told it not to install Grub. The next reboot, I got a blinking cursor. So, I went back to the installer ...
0
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1answer
231 views

Does CentOS 5.9 need Grub to run on hardware RAID?

I'm doing a fresh install of CentOS 5.9 x64 on a server with 8 disks in RAID5. At some point during the install, it gave me the option of configuring Grub, or not bothering. I chose not to bother, ...
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1answer
86 views

compiling ldc2 on a centOS 5 system with no root access

I git-cloned the latest version of ldc2, but I don't know how to compile it on my centOS 5 machine: git clone --recursive git://github.com/ldc-developers/ldc cd ldc git submodule update --init ...
0
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1answer
149 views

Mail server installation in Cent OS 6.2

I have a server with a dedicated IP. I didn't take any domain yet. CentOS 6.2 is installed on this server. I tried to install mail server in it and followed these links exactly. The Perfect Server ...
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0answers
4k views

OpenSSL Package Rebuild CentOS 6.4 [closed]

Rebuilding openssl with Elliptic Curves on CentOS 6.4 The strategy is: 1) Download the "official" CentOS source package (.src.rpm) 2) Modify the .spec file to enable elliptic curves. (change no-EC ...
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2answers
1k views

Centos CMake Does Not Install Using gcc 4.7.2

A similar problem has been reported here with no solution:https://www.centos.org/modules/newbb/print.php?form=1&topic_id=42696&forum=56&order=ASC&start=0 I've added and upgraded gcc ...
0
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1answer
51 views

Is there any way to deploy an virtual machine software via command line on centos3

I have a centos3 based legacy distribution with all the desktop environment removed. I have only access via command line. I am now asked to run a centos 6.1 distribution on a virtual machine on this ...
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2answers
3k views

cannot create symbolic link on CentOS 5.6 - File exists error

I am trying to setup a symbolic link on my CentOS 5.6 machine to point dev_crmpicco/ to ~/vhosts/dev/dev_crmpicco/web/ I am using the following command: [crmpicco@devel dev]$ ln -s ...
0
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1answer
366 views

403 http code appears when I go to a certain website

I wrote a PHP script to a particular site using a home computer for debugging. Script worked properly, when I tested it on a home computer. The script has stopped working when I deploy the script on ...
2
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2answers
1k views

CentOS 6.4 Mail Server

I'm trying to install a mail server on my root server. I'm relative new to Linux but not a absolute beginner. There are many many how to's on the internet I tried to get my own mail server with ...
0
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3answers
1k views

Linux mail client that can trigger a PHP script to parse email received

Is there any simple text-based mail client that I could use that could trigger a PHP script to parse mails received from the users? I have a PHP application that sends email out to users and it would ...
1
vote
2answers
122 views

Possible to get RAID1, by simply adding HDD? [duplicate]

I have server and there is one 1TB drive in it and I guess it's not running any raid, I'm thinking if it's possible to add another 1TB HDD and setup RAID1 somehow?(software raid1) Server is running ...
0
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1answer
276 views

Network goes down when LAN cable plugged in

As per subject, I have a Zimbra mail server on Centos 5.5. and the problem is there that when I plug the LAN cable in to the server port all Internet and network services go down. This means the ...
1
vote
1answer
295 views

Access Remote files through http path

I am using lamp on CentOS 6. Application code is written in CakePHP. Application files path is "/var/www/html/my_app". Another file server is mounted with an Application Server. Mounted path on ...
1
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3answers
581 views

How compatible is Centos in respect to hardware for desktop systems?

I have been tasked with creating a promotional/sales tool for our clients and sales people . (about 8400 users) It is expected that the tool will be used on office and home systems. The tool will ...
2
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2answers
3k views

Installing Git Unit

I am trying to install git using my yum command Following is the error log Loaded plugins: product-id, refresh-packagekit, security, subscription-manager Updating certificate-based repositories. ...
0
votes
1answer
157 views

Version of OpenVPN for Linux kernel 2.4.21 & having iOS client

I have the following requirements: Have OpenVPN version that works with iOS client The OpenVPN version should also be able to be compiled with and work on Linux kernel 2.4.21 (due to business ...
4
votes
1answer
5k views

No /etc/mdadm.conf in centos 6

I have installed centos 6 and setup a new RAID array with two disks. every thing is ok and I have partitioned the array but I don't see any /etc/mdadm.conf or /etc/mdadm/mdadm.conf files. I have ...
5
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2answers
1k views

How can I ensure only the root user have the right to halt/reboot the system?

CentOS Linux by default allows all users to have permission to "halt" & "reboot" the system by using the commands halt and reboot. How can I configure my system so that only the root user has the ...
3
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3answers
2k views

Node installation: No module named gyp.common

I was trying to install node.js on CentOS 6.4 VirtualBox guest on a Windows XP host with the following commands: cd /usr/local/src/ git clone git://github.com/joyent/node.git cd node ./configure make ...
1
vote
1answer
297 views

How to remotely check if apache server responds

I have 2 servers. one of them often crashes. I want to send a SMS to my phone when it crashes. I wrote this simple bash script in another server and put it in crontab to run every 10 minutes. wget ...
7
votes
3answers
808 views

How does the CentOS installation work from the inside?

I am trying to understand the content of a Linux distribution's ISO image file and how the installation process take place. Here I am specifically talking about CentOS 6.4 in its minimal version. So ...
0
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1answer
466 views

CentOS VNC-Server

Are there any instructions how to install a VNC-Server on CentOS? Some of them explain how to setup a terminal server, but I primarily want to use the currently logged in desktop.
4
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1answer
478 views

Konsole works, gnome-terminal doesn't?

I'm running on CentOS 5.7 (in case that matters) I have a program (not my own) that runs fine from Lonsole, but when I run it from xterm, gnome-terminal or rxvt, it just hangs. I'm doing this with a ...
0
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1answer
102 views

How to add a virtualhost of a domain other than default folder?

I have a server (OS is CentOS) which has Apache. My default folder is /var/www/html/. When I add my domain this folder it works. But when I do this in httpd.conf <VirtualHost *:80> ...
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0answers
561 views

How to scroll in a terminal by line in GNOME Terminal 2.31.3?

I use Shift+(PgUp/PgDown) while scrolling in the terminal. But it seems to scroll one screen (or a half may be) at a time. I feel comfortable scrolling the terminal by line with the mouse, but don't ...
1
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1answer
223 views

LDAP : one suffix : search multiple separate Active Directory

I have configured an OpenLDAP 2.4.23 as a proxy to multiple separate Active Directory, it works fine when each AD as a different suffix/search base. I have an use case to fullfil : one application ...
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votes
1answer
268 views

How do i change the password for root using webmin, where i have no more access as root?

I changed the root password, using webmin it shows me successfully done. $ uname -a Linux .com 2.6.18-194.11.4.el5 #1 SMP Tue Sep 21 05:04:09 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux $ echo -e ...
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2answers
4k views

Determine if reboot is required to update kernel?

I am running a server which runs on CentOS with cPanel (latest version) and I have it set to automatically update using yum. Since it needs to be rebooted in order to update the kernel (and possibly ...
5
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4answers
18k views

What are the settings to correct vsftpd “500 OOPS: cannot change directory” error?

My question is what settings do I need to change and/or commands to run to allow me to log into my vsftpd system? I am getting this error, when I login using ftp instead of sftp: Name ...
3
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3answers
615 views

Do I need to stop processes like mysql or apache before “reboot”?

I have been wondering if issuing a reboot command safely stops running LAMP processes like MySQL or Apache?
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2answers
2k views

Locating and Installing a program (Heroku Toolbelt)

I'm new to Linux and Heroku. I downloaded the Heroku Toolbelt into my CentOS/VirtualBox setup using the following command: wget -qO- https://toolbelt.heroku.com/install.sh | sh However, according ...
3
votes
1answer
2k views

SELinux - allowing rsyslog open/read access to some files

So I've got three files I need rsyslog to open in order to forward the entries to another server. SELinux is preventing this with the following error: type=AVC msg=audit(1371186588.768:1324460): ...
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1answer
5k views

Could not bind socket: Permission denied when trying to start NDOUtils using UNIX socket

I followed these directions to a tee: http://shah-oss.blogspot.com/2010/12/ndoutils-installation-on-centos-for.html Everything was going well until I actually tried to run this command (there is a ...
3
votes
2answers
12k views

Out-of-the-box CentOS in VirtualBox (NAT): Network is unreachable [duplicate]

My host is a freshly installed Ubuntu 2013.04, wireless network access worked out-of-the-box so I don't have any strange network configuration. In VirtualBox 4.2.10, with default (NAT) settings, I ...
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2answers
2k views

How to specify attachment encoding in mutt command line?

I'm trying to send an email with attachment from a perl script. First, I create the attachment (an xml file): open(XMLFILE, ">:utf8", $xmlfile); print XMLFILE "<?xml version=\"1.0\" ...
2
votes
2answers
4k views

Starting screensaver from terminal

I like the 'Black Screen' screen-saver. Because it makes the monitor look like turned-off. But my CentOS takes minimum 1 min. to start it automatically. Can I start it instantly from the terminal? ...
1
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1answer
1k views

When using 'yum list available' why are some entries in blue?

Using iTerminal on Mac OS X 10.8 to connect via SSH to a CentOS 6.4 server, running yum list available will show a list of packages available from the various repositories on that machine. Some of the ...
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0answers
14 views

When using 'yum list installed' why are some entries listed in bold? [duplicate]

Using iTerminal on Mac OS X 10.8 to connect via SSH to a CentOS 6.4 server, running yum list installed will show a list of installed packages. Some of the entries' names are shown in bold. I'm not ...
3
votes
1answer
12k views

NFS permission denied

When I configure NFS and create a file on the client NFS shared dir, I get the following message: permission denied. My configuration: configuration nfs server ...
1
vote
1answer
236 views

Bonded Interface Pair Performance Difference b/w CentOS 6 and RHEL 6

I have two new dell servers, both pretty close to the same hardware. One has RHEL6 installed and one has CentOS 6 installed. I have the machines configured identically from a network-scripts, ...
0
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1answer
1k views

Can't access XAMPP on Centos from other Windows PCs

I have a server with Centos 6 on it and I have installed XAMPP on it. I have this server on static IP address. But I can't access this server's IP address from other PCs. I tried to access XAMPP on ...
0
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2answers
3k views

Install Ghostscript v 9.05 (or newer) on CentOS

I need to use the ghostscript inkcov device on my CentOS server. The device is said to be available on GS versions 9.05 and newer. However, yum install ghostscript installs version 8.70. What is the ...
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1answer
3k views

How can I fix this dependancy error when updating clamav using yum?

I'm trying to update clamav on an old CentOS 5 mail server installation but keep getting a dependency error which I can't understand. I followed the method described here. Perhaps someone can show ...
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vote
2answers
217 views

Distro agnostic init script dependencies

I'm trying to write an init script which will be able to handle basic dependencies (for example, It has to be started (just) before MySQL service starts). Is there a distro agnostic way to write such ...
1
vote
1answer
175 views

Install Guest Additions CentOS 64 (guest), Win 8 (host)

I am attempting to Install Guest Additions CentOS 64 (guest), Win 8 (host) Oracle's VM Virtual Box quite unsuccessfully. I have tried to follow the method answered here. But, I get the "mount point ...
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3answers
1k views

run file from different directory [closed]

I have a directory mainfolder with a subdirectory execution which contains a configure script. I can switch to the execution directory and run ./configure and it works fine. Now I'm trying to figure ...
4
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3answers
13k views

Fix “firefox is already running” issue in Linux

I am trying to open Firefox in CentOS, but I'm getting the following message: Firefox is already running but is not responding and Firefox doesn't open. I tried this in command line: kill ...