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

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319 views

Fdisk cannot read size of this disk is 4.0 TB under RAID-0 enviroment

I have server from OVH data center , I have Two SATA Hard Disk Drive , each Disk Size 2.0 T.B , I have RAID controller card but I convert the RAID-1 to RAID-0 through OVH Rescue mode and here is the ...
2
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1answer
41 views

Common subroutines in RPM

I have some common code that I would like to execute in the %pre and %post section of my rpm spec file. When I place a subroutine in the %pre section, I need to add the same subroutine to the %post ...
1
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1answer
811 views

New local user can't login to vsftpd

I'm a bit puzzled with this one and could really use some help. We have a CentOS 6 box running VSFTPD as a dropbox for our customers. Each customer gets a local user and is chrooted to their home ...
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38 views

sudo service errors out with JAVA_HOME not found

I've used visudoer to set the keep_env for JAVA_HOME: $ sudo printenv | grep -i JAVA_HOME JAVA_HOME=/opt/java $ ls $JAVA_HOME bin db jre LICENSE README.html src.zip ...
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2answers
25 views

update ss utility on centos

My centos version is: 2.6.32-131.17.1.el6.x86_64 #1 SMP Thu Oct 6 19:24:09 BST 2011 x86_64 x86_64 x86_64 GNU/Linux And my ss version: ss --version ss utility, iproute2-ss091226 I need to ...
1
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1answer
61 views

building pidgin-otr-4.0.0 on CentOS 7: can't find pidgin and purple

I have built pidgin from source on CentOS 7. This is because there is no package available yet. This went well, however, pidgin-otr-4.0.0 cannot find the headers for pidgin and purple. They reside in ...
1
vote
1answer
45 views

How to start GUI application with upstart?

I have struggled with this problem for three days and I have tried many ways to solve it but not successful yet. I hope you guys can help me... I have an GUI application. I want to start this ...
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4answers
5k views

CentOS 7 Installation Failed

After hearing the news that CentOS 7 had been published, I decided to install it on my computer. I downloaded the ISO image from the CentOS official website (the one named ...
0
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1answer
32 views

Other Programs Cannot Connect To MySQL

So just recently when installing php-fpm, I had installed a few MySQL packages with it (I believe). I already had mysql installed. However now when any of my programs attempt to access the database, ...
3
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1answer
966 views

dual booting centos5.5 and fedora

I already have CentOS 5.5 on my system whose hard disk is ~500GB. I have tried to dual boot with Fedora 16. while installing fedora 16 I have created a ~250GB and ~4GB partitions for "/" and swap. The ...
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1answer
630 views

Upgrade OpenGL from 1.2 to 2 for Nvidia GT218 [GeForce 310]

To run my application OpenGL version 2.0 or higher is required. glxinfo | grep OpenGL yields: Xlib: extension "NV-GLX" missing on display ":1007.0". OpenGL vendor string: Mesa project: ...
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1answer
111 views

Can't use my old my.cnf from MySQL 5.5.38 in newer 5.6.19

Ok so I have been trying to upgrade MySQL 5.5 to 5.6. I have been given this set my.cnf file (see below). I was able to uninstall the MySQL 5.5 rpms and install the 5.6. When I reload the back up ...
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1answer
35 views

How to start application after login on CentOS?

I am trying to start GUI application with upstart script on CentOS. I have test script located /etc/init/ folder. start on desktop-session-start stop on desktop-shutdown respawn script export ...
2
votes
1answer
39 views

Can't acces DNS

I'm running CentOS as a Virtual Machine. I can access the VM's server (IP = 192.168.0.107, which displays a phpinfo() page as it should), but now I would like to acces a custom domain name: "imd.be" ...
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0answers
15 views

Passing Environment Variable to NetworManager GUI

My VPN stoped working when I switched to Centos 7. I narrowed the problem to the lack of MD5 support (not strong enough). I followed this thread, and now I can use open-vpn on the command-line to ...
2
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2answers
7k views

Unable to get Gnome desktop after installing from CentOS 6.5 minimal

I have just installed CentOS 6.5 minimal. The reason I installed the minimal version is that the full version had ISOs of over 3GB each and my CD-RWs can only told about 750 MB. I would like a ...
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0answers
34 views

Firefox freezes with attachments or pdf

I am working on an old CentOs 5 machine. I am using Firefox as a browser. It worked fine until now, when every time I try to open a pdf or to attach something to the emails, it crashes. I tried to ...
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1answer
363 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 ...
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1answer
766 views

httpd-devel requires outdated version of glibc-common on CentOS 6.3

httpd-devel requires an outdated version of glibc-common on CentOS 6.3 x86_64 and Apache/2.2.15. It wants 2.12-1.80.el6 and I have 2.12-1.80.el6_3.3.x86_64 installed (via CentOS @update repo) Here is ...
2
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1answer
562 views

can't connect to samba drive in centos 6.3

#smbclient //ballzdeep/torrents Server not using user level security and no password supplied tree connect failed: NT_STATUS_BAD_NETWORK_NAME Does this mean i need to require username and password ...
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0answers
20 views

Why Would Spacing Matter in grub.conf?

See my earlier question. GRUB wouldn't recognize the XEN kernel until extra blank lines were added and the title of the GRUB entry matched the version of XEN installed on the server. I've always ...
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1answer
49 views

Grub not Recognizing XEN Kernel on Boot

We are able to successfully install and boot to a XEN kernel on 5 of our 7 eucalyptus node controllers. The last two are having the same problems despite running an identical installation process. ...
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1answer
27 views

Unable to start Virtual Box in Cent OS

[root@localhost sysadmin]# /etc/init.d/vboxdrv setup Stopping VirtualBox kernel modules [ OK ] Uninstalling old VirtualBox DKMS kernel modules [ OK ] Trying to ...
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0answers
88 views

How do I install Exim and Horde on Centos 7 with MariaDB 10?

I can't find a guide for this (they are old and don't work) and I can't seem to manage to install it. I can't install Postfix because of its dependencies, so I'm going with Exim, which I installed ...
2
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1answer
693 views

How to get rid of special characters in the output of make on centos

I installed centos6.3. When I run gcc, it outputs errors but the function names are surrounded by special characters like this ‘setup_connection’: This same is repeated with variable names. I ...
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1answer
545 views

mcrypt, EPEL and CentOS 6.4

I am having issues installing php-mcrypt. I am not an administrator of any level. I have performed the following. Installed EPEL Installed REMI Configured EPEL Updated YUM Cleaned YUM Installed ...
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2answers
2k views

How can I reinstall Network Manager after uninstalling it?

I am running a version of RHCE6 on my laptop, and lately I've been trying various stuff about network configuration through command line. Last night, I tried removing the NetworkManager using yum ...
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0answers
97 views

How do I install postfix with MariaDB 10.1? …Or mailserver…?

I'm using CentOS 7 x64. Log: There isn't mariadb-libs for 10.1, not that I'm aware of. There is MariaDB-compat which as I found out seems to provide the same functionality and I have it installed, but ...
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1answer
510 views

System Halt on REBOOT, Shutdown & Restarts as expected

Recently went from Centos 6.4 to Centos 6.5. System is Dell T410 Tower. Whenever I reboot, system runs through post, passes IPv4 Settings, then announces: PCIe Training Error: Slot 1 system halted ...
3
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1answer
31 views

Get X to ignore specific mouse?

I have a program which needs control of a mouse. I have a specific mouse attached for this, and I would like X to leave it alone. Unfortunately whatever mechanism in X autodetects and configures input ...
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1answer
28 views

is “ServerAdmin email@domain.tld” required in the VirtualHost in Apache?

I rather not have ServerAdmin in my VirtualHost because all it does is attract spam. has no use what so ever. can it be ignored ?
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1answer
45 views

how to set crontab PATH variable

I had a problem running a script from crontab. After some research I understood the problem was because PATH parameter doesn't include /sbin. I looked what it does include in /etc/crontab: ...
0
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1answer
53 views

autorun a linux program on startup from a non-root user in centOS 6 64bit

I have a software that needs to be run via specific user "non-root" hence its home directory is /home/non-root/, I have to emphasize that the program must not be run via root and must only run after ...
3
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2answers
747 views

Replacing libpng-devel (1.5.3) with libpng12-devel RPMs on CentOS

I have a CentOS 6.4 box with a lot of other RPMs. I want to replace libpng-devel with libpng12.devel. If I do an rpm -e libpng-devel I get the following: error: Failed dependencies: ...
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1answer
59 views

How to find the cpu and memory usage of child processes

Supervisord is running on centos server. If I do ps -e -o %mem,%cpu,cmd | grep supervisord | awk '{memory+=$1;cpu+=$2} END {print memory,cpu}' I get 0 0 just because supervisord is just an ...
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1answer
45 views

Bandwith Usage in PAM Authentication

Is there any way to check how much bandwidth a user used in OpenVPN (using PAM Authentication)
0
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1answer
37 views

Installing CentOS to a flashdrive trouble

I have been using GParted and UNetBootin to install CentOS-6.5-x86_64-minimal.iso onto a flashdrive. I have partitioned the flashdrive as I have a seperate ISO installed on there. The other partition ...
5
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1answer
380 views

How can I make the eth1 up and always available for remote access, where eth0 will be used for host to host IPSec VPN?

I am running Amazon EC2 instance with Red hat enterprise linux, where I have two network interface. Now: eth0 is currently active having public ip where I am remotely logged in via SSH, to ...
3
votes
1answer
49 views

Not able to SSH into VM

I want to SSH from my host into my guest VM (CentOS). I can Ping. SSH is running. Port 22 is open. Looks like firewall is off / IPtables are all open. (this is not normal?) When I SSH into my ...
2
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2answers
32 views

Chrooted SFTP user write permissions

I have a setup with sftp only users: Match Group sftponly ChrootDirectory %h ForceCommand internal-sftp AllowTcpForwarding no I get the following message in my secure.log: fatal: bad ...
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3answers
140 views

eth0: ERROR while getting interface flags: No such device [duplicate]

I set up CentOS yet. it's no network connection. eth0 is not device list. I take a message network is unreachable while ping 192.168.0.1 the screen shot of device list How can I do reachable ...
4
votes
1answer
534 views

How to create a git repo using Nginx?

I've a CentOS 5 server at domain.fr. I am trying to set a subdomain so that I can use it with git : git.domain.fr My repositories are in /home/git (example /home/git/repos.git) I've installed ...
0
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1answer
263 views

Samba daemon hammering CPU on CentOS 5.6 VM on bootup

I have a problem where my Centos 5.6 VM is running very slow on my Win7 machine, and looking at top I can see that the Samba daemon smbd is sitting at the top of the list hitting the CPU big time, ...
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1answer
375 views

Can't find vgaswitcheroo directory in CentOS6

I've installed CentOS6 on my laptop, which has a built in VGA and a discrete (AMD) VGA. I used to switch AMD video off in other distro's (e.g. Fedora, Arch) using: $ echo OFF > ...
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2answers
38 views

change boot order

I have 2 partitions sda1 XP and sda2 CENTOS. I have reinstalled grub on /dev/sda but on rebooting, I experienced: error : 22 no such parition for Centos; while Windows boots charmingly on the other. ...
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1answer
1k views

Ffmpeg problems on centOS 5.8 64 bit

I did install ffmpeg with winff, unsuccessfully when I try converting avi to x264, it says I don't have it. When I try to convert mp4 to Xvid I get unknown encoder 'libxvid'. It's like nothing really ...
0
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1answer
274 views

gpg-agent fail: undefined symbol gpg_err_set_errno

We started to get some odd issues yesterday; possible due to a yum install gone bad? One of the issues, PS -ef hanging indefinately (actually an ps command that looks at other user state) was fixed ...
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0answers
66 views

How does one disable the floppy module from loading on boot in CentOs7?

I'm running a CentOS 7 install in VMWare Workstation 9. I have removed the floppy drive from the VM configuration (as my host machine does not have one, and I haven't used one in literally 12 years). ...
2
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0answers
67 views

DNS works half of the time in Oracle VirtualBox and I can't even maintain /etc/hosts file

I have installed three Linuxes on same laptop and same VirtualBox and this is my success ratio with DNS: HortonWorks & CentOS. Worked for 5 minutes and never after that again. VM image ...
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1answer
652 views

Any better alternative to chroot on an OpenVZ VPS?

Are there any better alternative to chroot environment? I'm thinking about running nginx on a jailed environment. BTW, I'm on OpenVZ VPS, so modifying the Kernel is a no-no. (I think that prevents ...