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

learn more… | top users | synonyms (2)

2
votes
1answer
45 views

How to connect CentOS virtual machine (on VMware) to the internet?

I have set up VMware and installed a minimal CentOS (my laptop's OS is Windows 7). But cannot connect to the internet. Eventually I tried following this guide but still no luck. Trying to ping a ...
-2
votes
1answer
36 views

How to restart certain Linux services

What are the commands to restart the following services on CentOS? cpdavd cpsrvd leechprot spamd tailwatch
2
votes
3answers
920 views

installing eric5 in CentOS 6.4

I am trying to install Eric Python IDE 5 in my CentOS 6.4. The problem here is even I have installed PyQT4 its again saying that module is missing. what I am supposed to do ? here is the terminal log ...
1
vote
1answer
730 views

Got the “ERROR: Cannot decode data link type 239” message when turn on sniffer mode

I would like install snort 2.9.6 into Centos 7 the installation is ok and the result of the self-testing mode is correct but when I run this command to change Snort into sniffer or nids mode. I got ...
0
votes
1answer
254 views

PHP 5.4 ON CENTOS 7 , NGINX , page not found error

I am trying to install PHP 5.4 on CentOS 7 currently , my conf files look like the following : /etc/nginx/conf.d server { listen 80; server_name 178.62.255.79; root ...
1
vote
1answer
53 views

Considering Group and User to Install Apache httpd with different Directory - CentOS 6.6

I removed user and group related to apache, (preinstalled with apache from RPM). I'm the process of Install Apache HTTPD from binary Source "tar.gz" Download httpd-2.4.12.tar.gz Extrat tar zxvf ...
0
votes
1answer
40 views

Which URL to use for the Fedora EPEL repo mirrorlist in a kickstart config?

I am writing a kickstart file to configure a CentOS 7 installation. I'd like to install some packages from the Fedora EPEL repository, so I'm adding a repo command to the configuration. I'm having ...
0
votes
2answers
1k views

php-fpm error unable to bind listening socket for address '127.0.0.1:9003': Permission denied (13)

I've added a config file to /etc/php-fpm.d ; Start a new pool named 'joeri'. ; the variable $pool can we used in any directive and will be replaced by the ; pool name ('joeri' here) [joeri] ; Per ...
0
votes
1answer
1k views

kvm virtual manager connection failed

I installed kvm package in the centos7 i am getting this problem how to solve this. full error is here Unable to connect to libvirt. no connection driver available for qemu:///system Libvirt URI ...
1
vote
1answer
2k views

Trying to get firefox running on CentOS 6 minimal iso - can't open display

I've got minimal CentOS 6 running on an Oracle VirtualBox on a Mac. I'm trying to get Firefox up and running so I can download some web files into the VM. I installed Firefox (yum --enablerepo=remi ...
0
votes
1answer
32 views

Need help locating the directory for systemd scripts

Tried to add a startup script for cent os, but can't find upstart script directory (which typically is in /etc/init on my ubuntu system] I heard it's in "/usr/lib/systemd" but it's not on my system: ...
0
votes
1answer
46 views

Add Xfce Group to REHL 6.6

I want to install Xfce on my REHL 6.6 (currently I think it uses Gnome2 and Compiz) but yum grouplist does not provide me any kind of Xfce group after I run # wget ...
0
votes
1answer
54 views

Why am I denied access to phpmyadmin?

Here is what my phpmyadmin.conf file looks like: # # Web application to manage MySQL # <Directory "/usr/share/phpmyadmin"> Order Deny,Allow Allow from 192.168.0.2 Allow from ...
1
vote
2answers
210 views

Avahi commands not working in CentOS

I want to use Avahi tools for mDNS service discovery in CentOS 6.6. I have installed the following packages: avahi, avahi-tools, nss-mdns. I checked the Avahi daemon and it is running: $ service ...
0
votes
1answer
904 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: ...
0
votes
2answers
44 views

Can not connect to my webserver on my own IP

Lately I'm having trouble connecting to my VPS Webserver. Every morning when I try to connect to my webserver via pop ,visit a website that runs on the server or even ping the server, I get no ...
1
vote
1answer
82 views

rkhunter reports /sbin/ip has changed

I am using rkhunter 1.4.2 on CentOS 6.5. A message, in /var/log/rkhunter.log is Warning: The file properties have changed: [09:40:35] File: /sbin/ip [09:40:35] Current size: 247396 ...
0
votes
0answers
25 views

default cpu affinity

On a CentOS 6 system with 32 cores, what could make all processes run under core 0 only? This is a system running nothing but a few stunnel processes actively. This is not a system we would set IRQ ...
0
votes
2answers
975 views

Installing MySQL on CentOS throws error that cannot find mysqld.sock

I have yum install mysql in CentOS 6.4. Now, when I use mysql command, it throws the following error: ERROR 2002 (HY000): Can't connect to local MySQL server through socket ...
1
vote
0answers
4k views

LTO tape drive: “/dev/st0: Inappropriate ioctl for device”

I can write to the tape drive (tar -cf /dev/st0 file) and retrieve files from the tape drive (tar xvf /dev/st0 file). But the problem is when I attempt to use the 'mt' command to check the status of ...
0
votes
1answer
558 views

Big trouble : rpm empty db, install V3 RSA/SHA1 Signature, key BAD, YumRepo Error

I'm little tired because I have spent hours solving problems, and can't find a solution on Centos 6.6. I have many troubles: rpm db is empty: try googling, find restore process, but always empty ...
0
votes
1answer
682 views

gcc installation on CentOS 6.6: configure issue

I'm trying to build/install gcc on CentOS6.6, following this instructions: http://qt-project.org/wiki/How-to-Install-Qt-5-and-Qwt-on-CentOS-6 After the auto-config err'ed out: [felix@localhost ...
0
votes
1answer
21 views

Where does Knoppix store the location of hard drives/

I've been looking on the web and through the few Knoppix books I have. I cannot see where to locate the hard drives for a CentOS server I've booted with Knoppix. I am booting the CentOS server with ...
3
votes
2answers
4k views

Installing python modules for python2.6

On my CentOS 5.8 system (el5 , 64bit), I had python2.4 after OS install and I installed python2.6 now. Now I want to install python modules using yum. But whenever I install a new python module it ...
2
votes
3answers
1k views

How can I check to see if the /tmp directory on my CentOS 5.x system is mounted on tmpfs?

CentOS 5.x My understanding is that the contents of /tmp/ in CentOS 5.x can/are automatically purged by the OS via one of two methods: A daily cron task running tmpwatch If /tmp/is mounted on a ...
5
votes
2answers
3k views

What is the purpose of avahi on a RHEL 7 server?

Running a server machine with CentOS 7, I've noticed that the avahi service is running by default. I am kind of wondering what the purpose of it is. One thing it seems to do (in my environment) is ...
0
votes
1answer
1k views

Unable to view traps through snmptrad?

I've been unable to view traps through snmptrapd. I generated a SNMP trap manually using the below provided snmptrap command: snmptrap -c public -v 2c -n "" localhost 0 uptime But I'm ...
0
votes
2answers
26 views

Cloning root filesystem of a virtualbox partition

I have a test virtualbox partition running CentOS 7. There are many configurations on this particular partition. Some particular configurations, I have forgotten. I need to transfer this virtualbox ...
0
votes
1answer
29 views

Enable centos server to make FTP connection to other windows based server via php

When i am running this same code from my local wamp.Works fine and prints the result. //connection to a ftp server across proxy putenv('TMPDIR=/tmp/'); $ftp_server = "SERVER IP"; $ftp_user_name = ...
1
vote
0answers
40 views

How has this arrangement of RAID disks occurred and is it recoverable?

I some months ago set up two RAID arrays for a system under CentOS 7. I was somewhat confused that the device list included two entries for each array, i.e. one had /dev/md126 and /dev/md126p1. The ...
-1
votes
0answers
128 views

No “Add to Panel” menu in GNOME 3 Classic in CentOS 7

This has been asked and answered a hundred times, but ALL proposed solutions which I've read DO NOT work for me. First up, this is CentOS 7, using GNOME 3 (selecting "GNOME Classic" when logging in), ...
0
votes
0answers
57 views

OpenVZ fails Container creating (Unable to get appcache tarball name for ve-basic.conf-sample with ostemplate debian-7.0-x86-minimal)

I have OpenVZ installed on CentOS 7.1. After I execute vzctl create 101 --ostemplate debian-7.0-x86-minimal I get command /usr/sbin/vzpkg exited with error 8 Unable to get appcache tarball name ...
0
votes
1answer
17 views

samba 3.x.x vulnerabilities patch

We know that samba has few vulnerabilities. How to apply patches for vulnerabilities of samba version 3 ? samba site does not give clear info as to how to apply patches. Also is it possible to apply ...
0
votes
1answer
47 views

trouble with glib while installing Midnight Commander on centOS

I am trying to ./configure midnight commander downloaded from http://ftp.midnight-commander.org/mc-4.8.14.tar.bz2 and I get the following: checking for GLIB... no configure: error: glib-2.0 not found ...
0
votes
1answer
1k views

Adding a second hard disk CentOS

I'm running CentOS on my VMware server console, and I want to know how to make a second virtual hard disk on which I can expand the size of the primary logical volume AND and a third to hold two ...
1
vote
3answers
3k views

Virtual Interface Not Showing up in ifconfig?

I am trying to create a virtual interface for the purpose of NameBased Virtual Hosting on my CentOS linux box; please find below is the devices' information:- DEVICE=eth0 BOOTPROTO=dhcp ...
1
vote
1answer
176 views

CentOS 7 - ssh login is refused when i use ssh public key, but only works with username password

I am not able to login via SSH key. I place my id_rsa.pub key in the /root/.ssh/authorized_keys [root@s .ssh]# ll total 4 -rw------- 1 root root 403 Jun 8 00:44 authorized_keys [root@s ~]# cat ...
1
vote
1answer
31 views

service start: HOSTNAME: command not found

Whenever i try to start a daemon service with the service name start I get the following error: /etc/sysconfig/network: line 3: HOSTNAME: command not found MySQL Daemon failed to start. Starting ...
0
votes
1answer
51 views

How must (Not how can) a program be available from everywhere in CentOS/Fedora

I was reading this link from MySQL: https://dev.mysql.com/doc/refman/5.6/en/mysql-cluster-install-linux-binary.html shell> cp support-files/mysql.server /etc/rc.d/init.d/ shell> chmod +x ...
4
votes
1answer
41 views

Is it sensible to use multiple LVM layers with mdraid

I'm building up a home server that will be used for a handful of different things. I'd really like to try a Btrfs raid 1 array for a large data store, but I'm using CentOS 7 (older kernel although ...
4
votes
2answers
7k views

Windows boot option is missing after installing CentOS 7, how can I get it back?

I recently installed CentOS 7 on a machine that has been running Windows 7. I did a dual boot installation and installed CentOS in a partition. But when I boot up my machine, it only gives me two ...
4
votes
2answers
2k views

grub error : “File not found” for separate /boot/efi partition

I've installed CentOS 6.4 on UEFI enabled machine, created /boot/efi partitions. But my grub is not automatically starting, if I start the PC, I start in Windows 8. I can only start CentOS by ...
0
votes
0answers
19 views

restrict access to certain directory lighttpd

how to restrict access to certain directory in lighttpd, block all ip's and only allow for my ip address. root directory is at /var/www . and i created /var/www/stats directory and symlink to ...
0
votes
1answer
32 views

How to install Goldendict on CentOS 7

I've tried to install goldendict on my laptop which runs CentOS 7 on different ways: 1- I've tried to convert .deb package to .rpm with alien 2- I've tried to build from source (with error or qt4 ...
0
votes
1answer
1k views

Centos 6.6 can't install couchdb from EPEL repository

the issue is about unavailability of couchdb package in EPEL. Has somebody faces the same issue? yum repolist gets Loaded plugins: fastestmirror, priorities Loading mirror speeds from cached ...
0
votes
1answer
953 views

Install FreeRADIUS - talloc library not found

I'm trying to install the latest FreeRADIUS on CentOS 6.6. I'm getting this error: [...] checking for _talloc in -ltalloc in /opt/lib... no configure: WARNING: talloc library not found. Use ...
4
votes
3answers
15k views

How to create an unprivileged user in CentOS?

I want to create an unprivileged user to run my RhodeCode server and Celery daemon on a CentOS instance. I think the accepted definition of this is no home directory, login disabled, and no shell ...
0
votes
2answers
250 views

Check CPU for AES support during custom-CentOS installation

I have custom distribution of CentOS Linux 6.3. The installed system needs CPU support for AES-NI for all services to work properly. Can I add a check for AES support during the installation? I'm ...
0
votes
2answers
31 views

How to change the login destination of a user in CentOS?

I'm having a dedicated server hosted with RackSpace, what I need to know is how to change the login destination of my user when I'm getting logged in to my CentOS using the PUTTY. When I'm getting ...
1
vote
1answer
3k views

Centos 6 stuck at loading splash screen after successful installation

I'm trying to dual-boot CentOS with Windows 7. My current disk layout are as follow:- /dev/sda1 - Windows 7 /dev/sda3 - NTFS partition I created a standard partition for /boot and that was ...