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

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3
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2answers
3k 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 ...
3
votes
2answers
222 views

First key pressed repeates forever

I just installed CentOS 6.4 on an old machine I acquired for a development box, but I am running into keyboard issues I can't get around. I start the machine and go to type a user name in and ...
2
votes
2answers
35 views

Why does CentOS notifies me “Login with home=/” althought home directory is created already?

Let me clarify my question. I have a CentOS 6 virtual machine, with /home directory mounted on a logical volume (formed by 2 virtual HDDs). I used this command to create a new user named user03 ...
2
votes
2answers
44 views

Where to turn first when out of free space on Cent OS Web Server?

I am a very new Systems Administrator. I have a Windows background and am now a Jr. Systems Admin working with Cent OS 5. Our web server runs Cent OS 5 and uses PHP/MySQL for our web applications. ...
2
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2answers
78 views

centos5 maximum memory setting for all users

I'm using Centos5 for operating server and the machine has limited memory. There are many users using the server and some of them are running programs which use a lot of RAM. When I check the used ...
2
votes
2answers
243 views

Does /var/log/secure log successes?

Short one that I've been unable to find a decent answer for. Centos 5.10 server, trying to trawl through all the logs I can to see what IPs successfully accessed the server. I've been mucking about ...
2
votes
2answers
675 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 ...
2
votes
2answers
278 views

Missing dependency during rpm install

When I install CodeAnalsyt, i get a failed dependency on libbfd-2.20.51 on Centos 6.3. Binutils is installed on my system and the failed dependency does exists at ...
2
votes
2answers
433 views

SMB Mount To Windows Server Appears to Lock up. Any Ideas?

We are running CentOS 6.3 with all the latest updates. (Attempt to resolve this issue) The Server I am trying to connect to is a Windows Server 2008 R2 box. Though this applies to our old SBS'03 Box ...
1
vote
2answers
19 views

Common user to modify files owned by 'other' users

I would like to understand how to use the permission system in CentOS to achieve the following: The system has the following users: user1 user2 user3 And the following directory structure.. ...
1
vote
2answers
56 views

script to add users to otrs

Im looking for a fast way to import customer users into otrs (ticket system) I have an export from Active Directory with: firstname lastname password email username There is a script in the otrs/bin ...
1
vote
2answers
1k 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 ...
1
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2answers
782 views

Allow remote MySQL to a specific IP - using CentOS 6.4

I've spent a day now trying to find out how to allow remote MySQL to work for my other virtual server. This is proving very difficult so I'm hoping you guys could help me out ;( I've used the ...
1
vote
2answers
256 views

Adding useraccount as root using “usermod -G root useraccount”?

I'm on CentOS. I try to add an useraccount as root using "usermod -G root useraccount". But this does not seem to work. Any way to fix this without having to use visudo?
1
vote
2answers
819 views

yum install mod_auth_token not working on CentOS

On CentOS 6.5 how do I make yum install mod_auth_token work these days? According to my own HOWTO I wrote 12 months back, you used to be able to just type it now you have to DIY it, which is bad ...
1
vote
2answers
2k 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 ...
0
votes
1answer
105 views

What is the equivalent of update-modules in CentOS 6.4?

I am adding files to /etc/modprobe.d, and a README of some software that I'm installing advised to run update-modules afterwards. $ sudo update-modules -bash: update-modules: command not found What ...
0
votes
1answer
659 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
1answer
193 views

PPTP: Allow remote clients to communicate with each other

I have a PPTP server. Clients log in to the server, but can not ping each other. The clients are at different locations. The problem is with my IPTABLES forward chain .... here is my iptables: ...
0
votes
1answer
190 views

Install a basic CentOS VM on Fedora 19 with libvirt

I would like to install a CentOS 6.5 virtual machine on my machine, only with command line tools and basic networking capabilities, i.e a way to have http and ssh connections between the host (Fedora ...
0
votes
1answer
169 views

Installing virtualmin over webmin

I'm setting up a CentOS 6 server, and I need to install virtualmin. The server already comes with webmin setup, but there's no way I can see how to access virtualmin, so I assume it's not been set up ...
0
votes
1answer
210 views

CentOS(6.3) Gnome Desktop Environment does not respond!

After starting the Gnome desktop on CentOS (version 6.3), I was able to see everything (the desktop icons, time and date, the upper titles for Applications, system, and so on). But, when I try to ...
0
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1answer
68 views

Email Configuration in Cent OS

I have hosted my web application in VPS Cent OS. Its working well, in that application if a vendor registered or any events occurs between users and website, admin needs to send emails regarding the ...
0
votes
1answer
1k views

Apache fails to start after changing cert and key

The problem appeared after I changed https certificate and key. sudo /etc/init.d/httpd restart shows this: Stopping httpd: [FAILED] Starting httpd: [FAILED] Apache's error_log: [Tue Dec 03 ...
0
votes
1answer
306 views

How to debug a device that changes from /dev/ttyUSB0 to /dev/ttyUSB1 at will?

I have a device plugged to a CentOS server that changes randomly from /dev/ttyUSB0 to /dev/ttyUSB1 and vice versa. The device I'm trying to connect is this one. How can I debug this?
0
votes
1answer
152 views

Centos 6.4 (64) skype 4.2 no sound notification

Everything works fine. I can hear and others can hear me. But no sound notification. In options -> sound devices "Make a test sound" button is disabled. Other button show "PulseAudio server (local)". ...
0
votes
1answer
225 views

Performance Issue: AWS Medium Linux Instance V/S Hetzner Dedicated Instance

I am testing an AWS Medium Instance with CentOS (AWS AMI) and comparing it with Hetzner's EX40-SSD (http://www.hetzner.de/hosting/produkte_rootserver/ex40ssd). Software setup on both is comparable( ...
0
votes
1answer
196 views

CentOS test page and .htaccess

When I use the line below in the .htaccess file, I get the apache CentOS test page. RewriteCond %{REQUEST_FILENAME} !-d How can I fix this?
0
votes
1answer
153 views

Problems in installing firefox 23 on centos 6.3 ( libpangoft2-1.0.so.0)

XPCOMGlueLoad error for file /home/xd/firefox/firefox/libxul.so: libpangoft2-1.0.so.0: cannot open shared object file: No such file or directory Couldn't load XPCOM. I cannot find a way to install ...
0
votes
1answer
106 views

Unkillable process after connection lost to Samba share?

Using this manual I've mounted a Samba share. I'm copying files to it using a Python script. Everything is working fine until some problem with the network occurs. After that I get unkillable ...
0
votes
1answer
346 views

Is setting CentOS user home-dir as NGINX server block root secure for vsftpd?

This is what I did: CentOS 6.2 server installed nginx installed vsftpd in vsftpd.conf I set chroot_local_user=YES created a new user "bleh" created directory /home/bleh/public_html/ in virtual.conf ...
0
votes
1answer
139 views

Mail server installation in Cent OS 6.2

I have a server with a dedicated IP. I didn't take any domain yet. CentOS 6.2 is installed on this server. I tried to install mail server in it and followed these links exactly. The Perfect Server ...
0
votes
1answer
346 views

403 http code appears when I go to a certain website

I wrote a PHP script to a particular site using a home computer for debugging. Script worked properly, when I tested it on a home computer. The script has stopped working when I deploy the script on ...
0
votes
1answer
225 views

Network goes down when LAN cable plugged in

As per subject, I have a Zimbra mail server on Centos 5.5. and the problem is there that when I plug the LAN cable in to the server port all Internet and network services go down. This means the ...
0
votes
1answer
148 views

Version of OpenVPN for Linux kernel 2.4.21 & having iOS client

I have the following requirements: Have OpenVPN version that works with iOS client The OpenVPN version should also be able to be compiled with and work on Linux kernel 2.4.21 (due to business ...
0
votes
1answer
2k 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 ...
0
votes
1answer
2k views

What caused my CentOS 6.4 box to reboot itself?

I noticed that the MySQL daemon running on my CentOS 6.4 machine was suddenly not running anymore. I checked the MySQL log, but didn't see anything relevant: 121229 22:17:45 mysqld_safe mysqld from ...
0
votes
1answer
3k views

How to remove Oracle Wallet using orapki?

Hi i'm on Centos using oracle 11g And i've created a wallet using : $ orapki wallet create -wallet /u01/app/oracle/admin/DB11G/wallet -pwd WalletPasswd123 -auto_login Now i want to remove it to ...
0
votes
1answer
319 views

Unable to find an option to install CentOS 6.4 (64bit) in command line (linux text) for Asterisk

I am trying to learn Asterisk, so I downloaded the latest CentOS 6.4 (64bit) to install on VMWare Workstation 9. When I started the installation it is not giving any screen to start the installation ...
0
votes
1answer
230 views

VSFTPD Virtual User Group

Currently I have a Running vsftpd server in a Cent OS Machine with virtual users. Users are authenticated using MySQL. The users has all the permissions in their home directory and they are jailed ...
0
votes
1answer
1k views

Setting permissions with FTP

I'm having some issues setting up permissions for FTP. Read another thread on here regarding it, but I wasn't sure if it really matched what I needed. Essentially, right now I've got the client's FTP ...
0
votes
1answer
398 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 ...
0
votes
1answer
761 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
1answer
130 views

Cent OS 6.3: How to make places show up folders in tabbed versions (or at least not in a new window)

I moved to CentOS 6.3 recently. The places application shows folders but each folder is shown in a new window. So if I go to 2 different folders and go deep in 3 sub folders, I will have six windows ...
0
votes
1answer
7k views

enable apache mod rewrites to load clean-urls

In CentOS, a2enmod rewrite results in “command not found” but httpd -M lists rewrite module as listed and shared. I'm trying to enable it so can then have these rewrite rule apply so I can switch back ...
-1
votes
1answer
180 views

php: command not found on centos

I've currently installed CentOS (6.5 version), nginx, mysql and php. I've tried to navigate to index.php in a browser, and it looks fine, but if I try to run the script via the command-line I get: ...
-1
votes
1answer
30 views

How to edit all Apache's error codes DIRECTLY instead of using httpd.conf?

When a page does not exist.. this is what i see on the web : Not Found The requested URL /test was not found on this server. i know about : ErrorDocument 404 /test.html but i rather not use ...
-1
votes
1answer
154 views

I cannot use yum command and ssh after mount drive.(CentOS)

As the title above, I cannot use yum command after I mount like below. mount /dev/xvdb3 /usr Filesystem Size Used Avail Use% Mounted on /dev/xvda ...
-2
votes
1answer
71 views

Cannot ping from CentOS 7 host, but I can browse and lookup domain name

I have new CentOS 7 box and I have a problem with the ping command. When I try to ping ping google.com I get time out and 100% packet loss, but I can dig/nslookup google.com, and I can browse ...
-2
votes
1answer
124 views

Cannot log into CentOS 7 as root

I have a CentOS 7.0 VM, running under VirtualBox. Set it up a few months back, nice to get it back, but not crucial. I have successfully followed the instructions from RedHat, but they seem to have ...