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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[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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53 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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34 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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25 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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53 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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25 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
30 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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60 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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41 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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34 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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61 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
196 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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83 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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37 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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606 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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96 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
217 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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32 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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141 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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653 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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33 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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64 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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31 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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59 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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186 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 ...
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1answer
10 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 ...
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1answer
36 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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140 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
26 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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350 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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31 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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472 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
435 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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600 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
748 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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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
1k 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 ...
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78 views

CentOS on VMWare Workstation - Anyconnect VPN and connection to local network?

I'm not sure how to do what I'm hoping to be able to do, and so far I haven't been able to find anything that shows me, so I figured I'd ask. The host computer is running Windows 7. On Workstation 10 ...
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2answers
144 views

Why does systemd process stop as soon as it starts for foreman server process?

I am trying to export a simple Ruby app using foreman. Based on its usage for systemd, I appear to be doing things correctly. However, when I start the target/service, I get status messages along the ...
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437 views

After installing minimal Centos 7 on computer, unable to boot on Windows 8.1 using grub2

I have installed Centos 7 minimal on computer, where was only already installed Windows 8.1. After that, I'm unable to boot Windows, whatever is the boot order in Bios, only grub2 with Centos start. ...
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13 views

FTP tranfer is kept on hold

I've set up a PROFTP server on a CentOS 7 machine. And I am accessing it from other machines (with windows servers) to send files to it. I've created some rules to only enable to STOR files to a ...
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2answers
117 views

Is this a crash or a planned shutdown? “The system is going down for system halt NOW!”

Linux noob. This message was in my SSH console this morning. The system is going down for system halt NOW! Did an admin shut this VM down or did it crash?
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222 views

How to change the default port number for Telnet in CentOS 7?

I need to enable Telnet in a port number other than 23. I installed use telnet through following procedure. systemctl enable telnet.socket systemctl start telnet.socket I tried some procedure to ...
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103 views

CentOS install boost 1.54

I need to install a specific version of boost (1.54) on my CentOS. How can i do that with less pain? Ways i know of: 1) Find ready rpm package. As far as i know, there is one in Fedora 20 - but how ...
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1answer
13 views

How to launch executables in parallel on CentOS?

I need to run several executables in parallel from terminal (ssh). They all must have same home dir (not /). How can i do that?
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105 views

CentOS hhvm hphpize

I've installed hhvm 3.5 on CentOS 6.5 and I need mongo in it. So I'm trying to install proper extension but, it seems like my hhvm is missing hphpize needed for compilation, how should I install it? ...
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33 views

How to permanently change the Timezone settings in Linux

I am running CentOS and want to have a different timezone on the server. I followed the easily available instructions on how to change the timezone and symlinked the proper timzeone data. However, ...
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1answer
146 views

How can I prevent users from delete files/folders but can add/modify on linux?

I have a folder my_folder which contains files and folders my_folder |-- my_sub_folder | |-- my_file_1.txt | |-- my_file_2.txt |-- my_sub_folder_2 | |-- my_file_2.txt I want to set permissions ...
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14 views

Undo cancelling a major installation / Wipe a Cloud host of everything except its operating system

I have a cloudatcost server registered with centOS. I installed the first bit of software there, apache, then installed mariadb. After running mysql_secure_installation, I accidentally closed it. When ...
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89 views

Can't resolve my name when under VMware workstation

I have a VMware workstation on main host running 'CentOS' and 'Windows Server 2008.' The Main host is behind enterprise network environment with Cisco/Juniper routers and switches. I have an AT&T ...