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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42 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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78 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 We've searched on Google, but most posts with instructions are outdated.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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2answers
51 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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215 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
42 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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3answers
30 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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880 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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18 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
23 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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236 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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126 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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313 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
63 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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61 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
47 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
31 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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20 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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0answers
44 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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21 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
50 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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35 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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25 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
35 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
141 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
58 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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24 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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389 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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77 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
174 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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30 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
105 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
416 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
31 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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55 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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25 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 ...
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0answers
47 views

SpaceWalk Server on Ubuntu

Is there a way to install SpaceWalk Server on Ubuntu. From the great works of Google I have already found out that you can connect Ubuntu Clients to a SpaceWalk Server. As the Ubuntu SpaceWalk Server ...
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1answer
177 views

Installation of MySQL Server and connector/c++ on CentOS

I am using CentOS 5.4. I am trying to install MySQL Server and Connector/c++, but i am unable from rpm package. Errors while installing yum -i -allfiles MySQL-server-5.6.22-1.el6.i686.rpm and ...
0
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1answer
6 views

Linux updating, downloading [Awaiting headers]

I've installed fresh CentOS and I've been having problems updating, downloading as it always either gave me an error "Trying other mirror" + "Read error (connection timed out) in headers". Then I ...
3
votes
1answer
33 views

Yum: I don't see any files installed

I tend to ask the most stupid questions here, but here goes again: I installed postgresql92, as proven here: [vagrant@localhost ~]$ yum info postgresql92.x86_64 Loaded plugins: presto, security ...
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0answers
100 views

Centos6.5 can't use serial console but can see serial output messages during boot up

I configure CentOS 6.5 x86_64 version to support serial console. I edit configuration files as many people suggest. In GRUB, Add these two lines: serial --unit=0 --speed=115200 terminal --timeout=5 ...
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1answer
23 views

suddenly no service, except ssh is accessible from wan

I recently did install the GNOME Desktop and Graphical Administration Tools package groups to my remote host, for remote desktop connection. After the installation of nearly 550 dependencies was done, ...
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0answers
250 views

CentOS Web Panel CWP Apache php scripts not working

I have installed centos web panel on my centos6 server, CWP on my HP Proliant G8 server. I installed it as localhost web server. I put php.info script in public_html folder, and it doesn't work in ...
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0answers
28 views

Unable to open gedit over sshx as root

I'm doing an remote login using sshx -X as root: ssh -X root@172.16.0.1 After that whatever application I open, a warning is coming like: X11 connection rejected because of wrong ...
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1answer
353 views

CentOS 7 - Screen Sharing - VNC - Unknown authType 18

I'm trying to set up VNC to my Cent OS 7, I look at HowTos/VNC-Server - CentOS Wiki page, unfortunately that applies to Cent OS 6 and as much to Cent OS 7, so I'm back to square one( ...
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1answer
310 views

Apache on CWP web panel

I have installed centos web panel on my centos6 server, CWP on my HP Proliant G8 server. I installed it as localhost web server. I put php.info script in public_html folder, and it doesn't work in ...
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2answers
431 views

How to install libav-tools in centos 6

I used tutorial to compile it from source but it never worked for me. I am facing error on following points Download x264 codec and compile it: git clone git://git.videolan.org/x264.git x264 cd ...
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1answer
549 views

cp: cannot stat : No such file or directory

I am getting an error when I try to copy a file from my local computer to a remote server. I get the same error whether I use cp or scp. Here is my input at the resulting error: ...
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0answers
7 views

Libreoffice quits immediately in shell

I'm trying to get libreoffice4.3 (4.3.4.1) to work on CentOS Linux release 7.0.1406. When I'm trying to do a file conversion: /usr/bin/libreoffice4.3 --headless --convert-to pdf filename.ppt I get ...
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1answer
629 views

How to resolve rpm dependencies

I am trying to install libtirpc on RHEL 6.5 but it fails and asks for dependencies. Why here it is showing three GLIBC versions 2.14, 2.15 and 2.16. ?? Does it mean that any of these three versions ...