CentOS stands for Community ENTerprise Operating System, the most popular Linux distribution for web servers with almost 30% of all servers using it. Third-party software is not included in the base.

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VPN Server with Browser-based Client

I'm looking for an open source VPN server I can run on Linux ( preferably CentOS ) that offers VPN authentication through a the browser. Does such a server exist?
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19 views

Centos 7: what is “dracut” and why is it loading? [on hold]

Something happened to my installation of Centos 7, and now when I boot up the VM, it's loading "dracut". How do I fix this so it loads Centos normally?
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18 views

Centos my.cfg file is incomplete

I recently got a server which has mysql running and I want to access to it remotely. I searched internet and I find out that my.cfg file in /etc/ location has a property that will enable that: ...
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41 views

install php-fpm on centos after remoe it

i install php-fpm and php-mysql and nginx then i remove it and update servers kernel. now, when i want to install php-fpm ,.. dont install $>uname -a 2.6.32-504.3.3.el6.x86_64 #1 SMP Wed Dec 17 ...
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1answer
14 views

Switch Server to use GCC version 4.8.1

I'm banging my head against a wall, I followed the instructions detailed here: http://superuser.com/a/677640 When I ran yum install devtoolset-2-gcc-4.8.1 devtoolset-2-gcc-c++-4.8.1 this was the ...
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32 views

Webcam problems on Centos 6.6

I've been unable to get a few different webcams working on CentOS 6.6. (Logitech C270 & Creative Live! Cam Sync HD) I think it's related udev but unsure. The following are my /var/log/Xorg.0.log ...
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21 views

Iptables stops the network after a while

I have 3 dedicated servers (same hardware Supermicro X8STi and same bios) with CeontOS 7 Linux 64Bit and I'm having a problem with one of them, with iptables to be precise. When I change the policy ...
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18 views

browsing apache via vm

I have centos 7 running as a guest on my mac with virtual box. I am trying to browse the apache server from my macs browser but I am just getting web site is not available. I set the network settings ...
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1answer
21 views

Unable to set up name servers

I've set up a server at my house running cPanel and CentOS. I'm unable to point a domain to the server using nameserver's. I can how ever point it to my server using an A record. I've set up port ...
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23 views

Issue compiling with g++ on CentOS 6.6

I've written a very basic newbie c++ program, and I'm trying to compile it with g++. Here's the program: #include <iostream> using namespace std; int main () { cout << "This is my ...
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11 views

Mount directory through NFS give me “unrecognized mount point”error

I'm trying to mount a external folder using NFS and I added this line to /etc/fstab file: ip_address:/var/www/pdf  /var/www/html/project.dev/web/uploads nfs rw,async,hard,intr 0 0 But any time I ...
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1answer
15 views

CentOS bashrc function to email on login

I've a system setup where an email is sent on a user login (line from .bashrc): printf "user details, ip etc" | mail -s "[LOGIN NOTICE] `hostname` - `whoami`" <admin>@<domain>.co.uk ...
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18 views

How to install hugin on cent os 6.5?

Trying the whole day to run hugin on centos? Thought I could use fedora repos, but I had no success. Anyone experience with that?
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55 views

Dual-display with Dell E7440, docking station, and CentOS

Hardware: I have a company-issued laptop (Dell E7440) on which I have installed CentOS 7; 2 Dell monitors which support VGA, DisplayPort, and DVI; and a Dell docking station for the laptop ...
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1answer
32 views

iptables always needs restart

I have a CentOS 7 PC, on which I'm using iptables. I have an Oracle 11gR2 instance on that PC and I need to access is from other PCs in the LAN. My /etc/sysconfig/iptables: # Generated by ...
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19 views

How to install Imagick on a Centos 6.5 server with DirectAdmin 1.45?

Could someone help us with installing ImageMagick on a Centos 6.5 server? We use DirectAdmin as our control panel with PHP 5.4. We've searched on Google, but most posts with instructions are outdated. ...
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1answer
27 views

Why doesn't the centos devtools repo work on redhat?

I have RedHat 6 installed and would like to use the Centos 6 devtools. I found instructions for using the repo here. I have tested this method on Centos 6 and it worked fine. However, it doesn't ...
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65 views

Windows 8.1 Dual boot Error: cannot find image (/EndEntire)

My dell 7537 laptop had pre-installed Windows 8.1 Pro. I installed CentOS 7 making dual boot with Windows 8.1 Pro by getting /boot/efi from Windows Boot Partition. I can easily access CentOS but ...
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1answer
33 views

Changing linux distro on a dual boot machine(Windows 8.1 and Ubuntu)

I have a Dell Inspiron 15(i5, 8 GB) machine. I have Ubuntu 14.04 and Windows 8.1 both installed in it. I want to migrate to Cent OS 7 from Ubuntu but keeping the Windows installation intact. Is there ...
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2answers
25 views

Is it safe to install own rpm packages on Debian-based distros?

We have multiple servers with Debian, Ubuntu and CentOS. We decided, that we need to be able install our own non-binary and java packages to any of these servers using rpm, because CentOS our primary ...
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418 views

Header V3 RSA/SHA1 Signature, key ID c105b9de: BAD

I have a strange problem on Centos 6.6 with rpm. I try to install rpm/srpm and i get this message : rpm -v --checksig glibc-2.12-1.149.el6.src.rpm glibc-2.12-1.149.el6.src.rpm: Entête V3 RSA/SHA1 ...
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8 views

How do I recompile Python in VirtualEnv?

I built virtualenv and it adds Python 2.7 by default in it. After reading this solution to a bug I have, it says I have to recompile Python with the option --enable-shared. So should I rm -rf Python ...
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1answer
11 views

CentOS Running on my laptop keeps on turning off VGA

I recently built a new desktop so I took apart and recycled my laptop to become a home server. I hooked up a VGA cable to it and put it to a old external monitor I had laying around. I installed ...
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74 views

CentOS 6.6 nVidia driver and CUDA 6.5 are in conflict for system with GTX980

I am installing the CUDA toolkit and nVidia driver on a machine with GTX980s and CentOS 6.6. According to nVidia I need a different CUDA toolkit (6.5-19 instead of 6.5-14) than normally offered on ...
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1answer
75 views

iptables out bound port to remote mysql

Following is my iptables file on my centos, I am unable to open 3306 port to connect to remote mysql server. I dont know what I am doing wrong although it looks fairly simple. When I stop the iptable ...
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48 views

CentOS 7 Vagrant VM partially losing network connectivity

I am using a self-built Vagrant base box running a minimal installation of CentOS 7 (I created it following Vagrant's documentation - if you want more information, I outlined the process in an article ...
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1answer
15 views

initctl not finding an upstart service

I have the following upstart config (see below), on Centos 6.5 the file is in /etc/init/prerender-io.conf, the service does not appear with the "sudo initctl list" command also, sudo initctl ...
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41 views

[root@localhost /]# touch 1 touch: cannot touch ‘1’: No space left on device

Hi I have read other posts, but somehow unable to figure this out. I cannot create a file anywhere in the filesystem. Here are the output for the various commands. I seem to have enough space, I just ...
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2answers
35 views

Why can't I view the arp table on my VPS server?

I'm running CentOS Linux release 7.0.1406 on a VPS server. Attempted to use the "arp" command and found it was missing. I tried as root as well to make sure the command wasn't in sbin. Then I googled ...
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1answer
8 views

CentOS Virutal Machine is unable to PING the Gateway

I've installed a CentOS Virutal Machine on the following hypervisor - VMWare Workstation 8 All of a sudden this morning , I'm unable to PING my gateway. I can PING the same gateway from the host ...
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12 views

Access PCIe card over network / PCIe virtualization

I need to access a PCIe card over LAN. I am wondering if there is an existing virtualization solution for this or if I need to create my own solution. The scenario is as follows: I need to use an ...
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18 views

How to autostart svnserve on reboot and specify the default svn path?

I'm trying to transfer a working subversion Ubuntu server to a CentOS server. Right now I just use svnserve, since I see no need for running it as an Apache module. I installed svn on CentOS with ...
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9 views

recompile ./configure ffmpeg on centos 6

I can work with ffmpeg with these commands: shell_exec("ffmpeg -i $inputPath $outPath"); or shell_exec("/usr/local/bin/ffmpeg -i $inputPath $outPath"); And Also I can call it on SSH centols ...
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1answer
27 views

“clear” comand throws some junk values before clearing the screen

I recently noticed that the clear command in Fedora 19 throws some junk value before actually clearing the screen Here's a sample output: [root@localhost ~]# clear [3;J [root@localhost ~]# ...
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1answer
31 views

No Disk Space CentOS while my data is only 1.8G

i just beginning to learn some stuff on linux,i have virtual machin on Centos and suddenly my website does not coming up since morning and i get et internal 500 error while trying to login my plesk ...
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25 views

Centos server change environment PWD

I've a Centos Linux 6.5 server. If in the root (/home/wwwuser/) of this server I execute phpinfo.php, I notice that under "environment" PWD is set to /home/wwwuser/test/. I tried to rename that folder ...
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12 views

Pegasus R6 Thunderbolt raid with CentOS 6.5

We have ourselves a rather expensive Mac Pegasus R6 external thunderbolt raid and a CentOS box that we would love to use it. On a Mac it's plug and play, however on our CentOS box it's not recognized ...
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1answer
18 views

How do I list the yum repo that a package is a part of?

When I run the command yum erase $(rpm -qa |grep gnome), I get the following output: ...
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2answers
59 views

VirtualBox: ifconfig does not show my ip address

I recently installed centos7 onto virtualbox. I enabled bridged networking on adapter 1 (enp0s3) on the virtualbox manager, to bridge my wireless adapter on the host. When I type ifconfig on the ...
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1answer
23 views

Suspended a user on WHM but still receiving chkservd / log still fails

I have suspended a user in WHM, but I am still receiving chkservd hang for that user. The user's actual access logs in cpanel are not that huge, so I am not sure what's wrong (?)
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14 views

can't change NIS account password from Centos-7 client “NIS server Centos-6”

I'm trying to change password for a NIS account from a Centos-7.0.1406 client and the server is Centos-6.6 it seems that passwd command don't ask me neither to change password nor ask me for old ...
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83 views

Failing to start Postgres SQL Server on Centos

I just followed this tutorial: http://www.unixmen.com/postgresql-9-4-released-install-centos-7/ But I can't start my postgres sserver on my centOS 6.5 machine. Here's the error: [root@vm5 ~]# ...
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37 views

issue with install ImageMagick on centos6.5/php5.4 — Unable to load dynamic liberary

I want to install imagick on centos6.5/php5.4 I did all step of this tutorial: https://www.vultr.com/docs/install-imagemagick-on-centos-6 But finaly aftet suscess install I get error with this ...
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1answer
75 views

Create and seed .torrent using command line

I want to create and seed a torrent file from console (CentOS), so I've installed and started transmission, but the .torrent file doesn't seed: yum install transmission-cli transmission-daemon -y ...
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27 views

Fuzzy text is displaying in Google chrome for quoted text

I am facing this issue after updating to Google chrome 39 version. The quoted text in web pages are not displaying properly. Please find an example below. The same is displaying properly in ...
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1answer
60 views

No ntp.conf file after compiling ntp on Linux

I'm using RHEL 6.5. I compiled ntp-4.2.8 using the steps on this link. but I don't have a ntp.conf file. ntp.conf is required to start ntpd but after compiling, there is no ntp.conf on my system. I ...
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2answers
107 views

how to create Google Chrome shortcut on desktop for CentOS

I have successfully downloaded and installed Google Chrome from repository, and I can run it from a terminal. My question is, how can I create a shortcut or a launcher on my desktop in CentOS ?
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1answer
27 views

Cannot partition my hard drive

I'm trying to install CentOS 7 on my laptop, but I've got a problem partitioning the hard drive. Though here's writen the there is 2.49 MB of available space and 476.94 GB of total space, when I try ...
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32 views

What is the CentOS 7 equivilent package for python's “rhpl” from CentOS 5 (textdomain_codeset)

I have legacy Python (2.4) code from a CentOS 5 machine, which I am porting to CentOS 7 with Python 2.7. The file "timeconfig.py" (used for setting system time and date "graphically" on a text ...
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11 views

Rsync over NFS I/O error

We have two servers running CentOS 6.4. Both are NFS servers and each have shares mounted from each other. Regardless of which direction the transfer goes (upload or download) it fails after a few ...