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

learn more… | top users | synonyms

9
votes
2answers
8k views

Package bash-completion missing from Yum in CentOS 6

I am trying to get tab-completion working in Yum in CentOS 6 (so I can do something like yum install firefo<TAB> and get back firefox), and I have found many tutorials which say to simply do yum ...
9
votes
4answers
23k views

“Symbolic link not allowed or link target not accessible” / Apache on CentOS 6

I've got a brand new CentOS 6 installation, which has a symlink in the document root to my development files: [root@localhost html]# ls -l total 4 -rwxrwxrwx. 1 root root 0 Sep 18 20:16 index.html ...
1
vote
1answer
6k views

Where can I find a list of all yum repositories?

Now that I know more about yum from my previous question Where is the best location for finding information on /yum? I need to start playing with some new repositories. Where can I find a list of ...
2
votes
1answer
577 views

How to turn off all event notification under CentOS 6/GNOME?

In the top right corner under CentOS 6/GNOME it pops up messages if ex.: ethernet is connected, update has failed, etc. How can I completely turn OFF these messages??
6
votes
1answer
873 views

Multiple installed versions of git - centos

I manually installed git 1.6 a year or two ago. I noticed today that the 1.7 version is available in yum, and installed it (package git-all) I now get the following output: [root@ovz5197 ~]# git ...
1
vote
1answer
154 views

No installation option with livecd

I'm currently running Windows 7 x64 Professional and want to dual-boot with CentOS. I made a disk partitioning and wrote an image of CentOS on flash drive. But when it is being booted there's no ...
1
vote
1answer
745 views

rtorrent: Can't connect to trackers on CentOS 5.6

I'm trying to set up rtorrent on my CentOS 5.6 server, and it currently cannot connect to any trackers. I compiled libtorrent-0.12.6 and rtorrent-0.8.6. I also compiled libcurl 7.21.7 with c-ares ...
3
votes
1answer
3k views

Increase Space of /usr directory in Cent OS

On my CentOS 5 server, fdisk -l outputs: Disk /dev/xvda: 100.0 GB, 100000595968 bytes 255 heads, 63 sectors/track, 12157 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot ...
1
vote
3answers
3k views

Upgrading curl in Centos 5.6

There is any easy way to upgrade the default curl 7.15 to the 7.20 or 7.21 version? Any repository to install into YUM. Edit: I found this repository with the last version ...
30
votes
2answers
51k views

CentOS 6 “Default” Installation Options

Can someone tell me the difference between a Desktop Install, a Basic Server install, and a Minimal Install? During installation, it doesn't give a description and I can't find documentation on it ...
3
votes
1answer
2k views

User logged in by sftp does not show up in `w`

My server is Centos 5. I have a chroot environment set up with the following in my sshd_config Match group sftponly ForceCommand internal-sftp ChrootDirectory %h AllowTcpForwarding no ...
0
votes
1answer
294 views

CentOS boot problem

We're using VMware Server which is running on CentOS in our company environment. As you can see,now the only thing holding this up is the CentOS can't boot. Also, I am guessing it sounds like a ...
1
vote
1answer
580 views

iostat usage and output

When I run the iostat command like this: iostat -d I get a result something like this: Linux 2.6.18-238.el5 (mon01) 09/03/2011 Device: tps Blk_read/s Blk_wrtn/s Blk_read ...
9
votes
9answers
12k views

Package: git-1.7.6.1-1.el5.rf.i386 (rpmforge) Requires: libcurl.so.3

After I run yum install git it shows the error Error: Package: git-1.7.6.1-1.el5.rf.i386 (rpmforge) Requires: libcurl.so.3 You could try using --skip-broken to work around the problem You ...
2
votes
1answer
2k views

Pulse Audio and Roaming Profiles on CentOS 6

We've been testing many Red Hat based distributions recently at work to replace Windows as our main operating system. We choosed CentOS 6 since all our software were fully compatible. The biggest bug ...
0
votes
1answer
63 views

vim always shows help/documentation

Whenever I run vim, it randomly shows the help/documentation at a non particular time. How do I disable that. It's irritating.
5
votes
2answers
6k views

How does createrepo work. How does yum understand parse its files. A conceptual explanation

I am not looking for a how-to on creating a repo (createrepo) or using yum. I want to understand how they work together. I want to know what files yum looks at and why, what those files contain. I ...
2
votes
5answers
4k views

Converting DOS text files to Unix

I have a bunch of PHP scripts that are in DOS format (vi displayed [noeol] [dos] in the status line) and as expected they weren't usable. I ran dos2unix over them to fix the line endins: dos2unix ...
2
votes
2answers
717 views

plesk update fails

I have a dedicated server running CentOS 5.3. I'm trying to update Plesk 9.5.2 to version 10.0.0 but update fails. I do it with yum: yum update psa* --skip-broken -t but it fails and I get the ...
1
vote
1answer
214 views

can't open transfered website from old DS to new DS

I have 2 dedicated servers both running CentOS 5.3/Plesk 10. I've transfered a website (domain) from old server to a new one via Plesk migration manager and the website (domain) shows in the domain ...
19
votes
2answers
11k views

How to colorize output of ls ?

I'm running CentOS in Linux text mode. When I run the command ls /usr/, the output is too hard to read (dark blue on black). How can I change the text coloring?
2
votes
2answers
442 views

CentOS server migration

I have 2 dedicated servers at the moment both running CentOS 5.3 and Plesk 10, but I'm about to give up trying to transfer the data from old one to a new one, because they just wouldn't connect via ...
3
votes
2answers
5k views

Run getty on a serial port on startup on RHEL

I want to put a getty on ttyS2 on a RHEL 6.1 box so I can use IPMI's serial-over-ethernet functionality to log in to a machine when SSH isn't working. In the past (on Ubuntu?), I used to add a line ...
1
vote
1answer
250 views

Plesk 10 migration failure

I have 2 dedicated servers both running CentOS 5.3 and Plesk 10.0.0. I'm trying to migrate stuff from one to the other but it's not happening, just after I fill out "Migration settings" and press ...
3
votes
1answer
6k views

How to install KVM on CentOS 6

I can't install kvm on CentOS. I got these errors: [root@localhost etc]# yum groupinstall kvm -y Loaded plugins: fastestmirror, presto Loading mirror speeds from cached hostfile * base: ...
6
votes
3answers
4k views

How to execute a script on gdm login automatically for all users?

What file should I modify to execute some instructions when any user logs in through gdm? I tried /etc/bashrc but that is executed ony when starting bash (and each time an xterm is open). I'd like to ...
3
votes
2answers
3k views

CentOS - Check partition information from command line

What is the command to check partition information on a CentOS 5.5 release? Specifically, I'm looking to see if the partitions were set as LVMs.
0
votes
1answer
429 views

Syncing time with Windows Server Dual Booting systems

I am about to work on getting the workstations on my network here to be connected to the Active Directory on my Windows 2003 server using Likewise Identity Service. One of the security requirements is ...
0
votes
1answer
1k views

Install apache,php and mysql on CentOS VPS

I try to install apache,php and mysql server by these commands. yum install httpd yum install php install mysql-server mysql service httpd start service mysqld start to start your mysql server ...
0
votes
1answer
719 views

Install bz2 lib from source

I want to install bz2 lib from ssh to my CentOS server. I get it from here and use tar -xvf command to extract it,but it does't have configure file to compile and install it. I need this lib to ...
7
votes
3answers
18k views

How To Install Virtualbox Guest Additions On CentOS via Command Line only

Reading the Virtualbox user manual, I finally got [here], which explains how to install Virtualbox Guest Additions on a Linux guest via Command Line. But it's not clear enough for me (I just started ...
3
votes
1answer
3k views

command line tool to set time zone

In Centos 5.x there is the text mode interface of system-config-date to set the time zone. Although that utility still exists in Centos 6 the text mode is gone. Is there anything similar in Centos 6?
6
votes
1answer
1k views

Force X to use second video card so I can pass through first card to XEN VM?

So I am trying to get X to start on my second (PCI 02.00:00) video card and stop using the main card (PCI 1.00:00). I would like to do this because I want to pass through the PCI 1 card to a XEN HVM ...
5
votes
1answer
3k views

Is there any difference between e2fsck and e4fsck on CentOS / RHEL systems?

ext4.wiki.kernel.org makes it sound like e2fsck was simply renamed to e4fsck so that e4fsprogs and e2fsprogs could coexist without overlapping. However, there is no mention of any difference in the ...
3
votes
1answer
650 views

Is it safe to delete the quota.user file?

Is it okay to delete the quota.user file from the root directory? This file is 2.7GB in size and I need to wipe it from the system. I ran: $ quotaoff -avug $ mv quota.user quotaold.user $ quotaon ...
3
votes
1answer
934 views

dual-head with NVidia Quadro FX3450/4000 on Centos 6.2

I am having troubles setting up dualhead with an NVidia Quadro FX3450/4000 card with Centos 6.2. The driver is installed from ELRepo. I set up twinview with nvidia-settings (and checked ...
1
vote
1answer
751 views

Do special characters in paths pose a problem when mounting network shares?

I am trying to create a permanant access point to a windows share from a CentOS 5.5 machine. I edited the /etc/fstab file to have the following entry: //travellot/ArcGIS Setup's/9.3.1 ...
2
votes
1answer
557 views

Puppet problem with sysctl

Running CentOS 5.5 with Puppet 0.25.5 I have installed and am using the puppet-sysctl module. However the following error occurs: //linux_tuning/Sysctl::Value[net.core.rmem_default] ...
2
votes
7answers
1k views

Linux server monitoring software

The dedicated server I'm looking after started to crash occasionally, I suspect because of overload, so I need some performance/resource based monitoring software, preferably with web interface, ...
3
votes
2answers
470 views

Wine installation problems in CentOS

Every time I use... yum install wine I get a message saying the package isn't found. I have used yum update but that does not work either. Moreover I accidentally ran chmod user:user /etc/yum... ...
7
votes
2answers
20k views

CentOS on HyperV - eth0 not in ifconfig?

I've launched a CentOS install in HyperV and assigned a NIC the same way I've done on an Ubuntu VM, however, the device simply isn't picked up. Only my loopback is found by ifconfig. How should I go ...
5
votes
3answers
4k views

Moved bin and other folders! How to get them back?

I accidentally moved all folders from root to a subfolder. (/bin, /etc, /home, /lib, /usr... all moved) The only ones that were not moved, since they were in use, are /bak, /boot, /dev, /proc, /sys. ...
3
votes
1answer
354 views

SysV init run levels

On a system that uses SysV init run levels such as Centos 5, when the OS is booting, does it go straight to the run level defined in /etc/inittab? If I change my run level using the init command do ...
0
votes
1answer
264 views

Where to find this specific source (centos 2.6.18-53.el5PAE)

okay all my looking around on the normal kernel site ftp can't find it. I need specifically, the PAE version. I am compiling virtualbox and if you don't use the right source you get this lovely: ...
2
votes
2answers
1k views

How can I get a list of long running processes that match a particular pattern?

I know that I can do ps aux | grep cgi to get a list of all cgi scripts currently running, and ps -p [pid] -o etime= can get me the run time for each pid; is there a way to combine the two, or better ...
4
votes
1answer
4k views

Error when installing Google Chrome on CentOS

I downloaded the 32 bit .rpm (For Fedora/openSUSE) to my CentOS machine. when installing it, I got the following error. $ rpm -ivh google-chrome-stable_current_i386.rpm warning: ...
1
vote
2answers
489 views

Failed dependencies

I am searching for the following : libpython2.5.so.1.0 libtinfo.so.5 python(abi) = 2.5 I searched , but I am not able to find these. I am running Centos 5.6 with linux kernel 2.6.18-238.el5. $ ...
3
votes
6answers
6k views

Python 2.7 on CentOS 5

Are there any half-official repositories for CentOS 5 with Python 2.7? EPEL provides only Python 2.6
1
vote
2answers
3k views

Encountering this error /usr/bin/ld: final link failed: No space left on device

/usr/bin/ld: final link failed: No space left on device is the error coming when I'm trying to complie Open Source code project I have about 7GB free space over the Disk so I think that cannot be the ...
2
votes
2answers
2k views

How should I search for packages to install on CentOS 5.5?

Backstory: Recently, it was explained to me that to upgrade any package via terminal on a linux machine, I will need to use the distributions package management system to install or upgrade the ...