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

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3
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2answers
5k views

CentOS - Issue with write permissions

I am running CentOS 6.4 and I have installed Wordpress on it. (along with LAMP) Now the problem is, that I cannot make any write changes to any files in the wordpress editor: eg. header.php, ...
2
votes
1answer
2k views

How to add entry to right click menu?

I have CentOS 6 and i need Terminal a lot. i want to add an entry "Open Terminal to the menu when i right click on a blank space in my desktop. How can I do this?
3
votes
1answer
150 views

Why my SSDs are in /dev/hdx instead of /dev/sdx on CentOS 5.9?

I have two SSDs Kingston SH103S3240G plugged on SATA ports of my Intel Server Board S3000AH. The SSDs apear like a PATA device (hdx instead of sdx) on my CentOS 5.9. I'm having problems related to ...
1
vote
1answer
3k views

Error while installing perl-DBD-mysql

When I want to install perl-DBD-MySQL I get this error: yum install perl-DBD-MySQL.x86_64 Setting up Install Process Resolving Dependencies --> Running transaction check ---> Package ...
0
votes
1answer
409 views

How to add FTP users to my CentOS VPS [closed]

I am running a CentOS VPS. Now I have installed an FTP server on the Server like this: yum install vsftpd And I have restarted the service as well. However, when I point my browser to: ...
0
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2answers
2k views

CentOS VPS - Pointing my Domain name to the VPS static IP

I am a Linux Newbie. I have a VPS with CentOS installed at my ISP and I am managing it remotely. Up to this point, I have had shared webhosting on a Linux machine at my ISP where I had CPANEL ...
1
vote
1answer
294 views

Can 32-bit and 64-bit CentOS 6.4 servers both be AD domain controllers for the same domain?

If I have two CentOS 6.4 servers, one i386 and the other x86_64, running Samba 4.0.7, will they replicate domain controller data with each other (and from a Windows Server 2003 AD DC) without any ...
2
votes
3answers
12k views

Run CentOS 6 from a USB flash drive

I have a 16 GB USB flash drive that I would like to install CentOS 6 on so that I can boot into it on other computers. The reason for this is because I am going to be upgrading to VPS hosting and I ...
5
votes
7answers
399 views

Are there additional ways to protect SSH connections besides firewall and RSA Keys?

Sometimes I don't have a static IP and need to administrate my web server remotely. I'm looking for any additional layers of protection I could add to make opening port 22 safer. Currently I have ...
1
vote
2answers
3k views

Installing Samba 4.0.7 on CentOS 6.4

CentOS 6.4's yum repo has only 4.0.0. I see some major security and stability patches since then. So I signed up for SerNet, and followed their directions to install their GPG key. Then I did: ...
1
vote
1answer
3k views

iptables prevents connection via ssh after port change despite ACCEPT rule

I have two machines hooked up to a router, one Windows with PuTTY, and one CentOS 6.4 with sshd and with the default SELinux still enabled. They can both ping each other successfully. I installed ...
6
votes
1answer
15k views

Setting up network from a “minimal” CentOS 6.4 install [duplicate]

Just installed CentOS 6.4 from a "minimal" ISO. On first boot, I discover that I cannot ping the outside world, yum update, or anything like that: connect: Network is unreachable. In fact, I can't ...
3
votes
2answers
2k views

llvm and clang on CentOS 5 without root permissions?

I am trying to have llvm and clang on a centOS 5 without root permissions. I tried to do it downloading llvm and clang src packages and trying the ususal configure, make and make install steps as ...
0
votes
3answers
263 views

Brand new to Linux - running a web server/database server, need to connect to my servers- how?

I am brand new to Linux. I have a database server and web server both running CentOS. My database server will host MySQL and my web server will host Apache. I am very familiar with Windows and ...
1
vote
1answer
580 views

CentOS vs RedHat on hp DL 380 G5

hp lists downloads for: » Red Hat Enterprise Linux 5 Server (x86) » Red Hat Enterprise Linux 5 Server (x86-64) » Red Hat Enterprise Linux 6 Server (x86) » Red Hat Enterprise Linux 6 Server ...
3
votes
1answer
3k views

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
vote
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 ...
1
vote
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
votes
1answer
223 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, ...
1
vote
1answer
81 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
votes
1answer
147 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 ...
8
votes
0answers
3k 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 ...
0
votes
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
votes
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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vote
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
votes
1answer
356 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
votes
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
votes
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
121 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
votes
1answer
250 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
286 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
vote
3answers
566 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
votes
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
153 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
4k 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
votes
2answers
988 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
votes
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
281 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
752 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
votes
1answer
440 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
votes
1answer
466 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
votes
1answer
100 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> ...
1
vote
0answers
522 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
vote
1answer
214 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 ...
-1
votes
1answer
262 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 ...
2
votes
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 ...
4
votes
4answers
17k 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
votes
3answers
592 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?
1
vote
2answers
1k 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): ...