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

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How to install red5 & Java on centos 6.4

There are many tutorials out there but not so many for 6.4 and it seems people are having problems with running either Java 6 or 7 and Ant. So does anyone know where to find a definitive guide? ...
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Linux empty buffer cache command permission denied

I'm using the following commands to flush cache: # sync; echo 3 > /proc/sys/vm/drop_caches # sync; echo 2 > /proc/sys/vm/drop_caches # sync; echo 1 > /proc/sys/vm/drop_caches When I use ...
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Running `sudo /sbin/service mysqld start` causes system to crash

OS: CentOS 5.10 Service: Amazon Web Services Attempted to remove MySQL 5.0 and install MySQL 5.6 I had a server set up, and was going to use MySQL, but it was was set up with MySQL 5.0. Since ...
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SSH connection establishment too slow [duplicate]

I'm having issues while connecting to my Local Centos 6.3 VM with 500 MB ram. Below is the output of ssh -vvv localhost connection: OpenSSH_6.3, OpenSSL 1.0.1e 11 Feb 2013 debug1: Reading ...
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Why iptables does not fetch information from /etc/sysconfig/iptables on centOs?

I'm new in Linux and encountered with problem with iptables. Here is content of /etc/sysconfig/iptables file # Generated by iptables-save v1.4.7 on Tue Nov 27 21:41:04 2012 *filter :INPUT ACCEPT ...
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fix the virtualbox centos after vdi resizing or expand a LV group

I successfully resized my centos vdi in virtualbox with command VboxManage.exe modifyhd Centos.vdi --resize 12000 But when i started Centos i got error messages that gnome power manager not been ...
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432 views

mouse in gnome-terminal

how to set up mouse in terminal window? when i click on midnight commander captions i get raw data from mouse printed as characters in terminal and any running progs don't understand mouses clicks. I ...
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CentOS Apache virtual hosts sites-available type structure

I just set up LAMP on a new CentOS server. Previously when I installed LAMP on Ubuntu, I always needed to create a virtual host definition for each website I create in my /var/www directory. But on ...
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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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Error Installinig Kernel on Centos (from Source)

I am running GNU/Linux (Centos 6) on kernel 2.6.32-431.17.1.el6.x86_64. I am trying to update the kernel to 3.2.61. I performed the following steps inside the 3.2.61 folder structure: make ...
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Is there a quick way to download a directory in a repo?

I'm actually working from a windows machine, attempting to retrieve centOS 5.4 from their vault. I don't have unpacking software, so I don't want to use the iso's. I was wondering if there's an easy ...
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Is it possible triggering a script with a change of amount of files in a directory? [duplicate]

Is it possible to create some kind of directory watcher and trigger a script when the folder is not empty? I have a CentOS machine with jenkins CI on it. i would like to create a job that will move ...
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Upgrading CentOS 6.3 to 6.5

[Note: I manually moved this here from StackOverflow] I'm trying to update CentOS 6.3 to 6.5. If it matters, I'm doing this inside VBox 4.3.8, on a Mac running OSX 10.9.2. Following directions found ...
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Dell D610 6.5 CentOS Installation - Undetected Network Adapters

I've spent the better part of the day attempting to install CentOS 6.5 on an older Dell D610 laptop, using everything from a Minimal Install to the Full DVD. After multiple attempts I was able to ...
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Strange sosreport running on CentOS 6.5 upon login

Before beginning this question, I fully plan to update this post with more information if suggested by commentors or answerers, but other than what I've posted here, I'm not sure what else to post. ...
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Realtek r8169 not working in CentOS 6.5

We have recently purchased Gigabyte 990xe-ud3 motherboards. It came with Realtek LAN conroller. However with CentOS 6.5 it is not working, i.e. although it shows that it's connected with network, it ...
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How can I add PAM functionality in netkit-rsh-0.17

I am using CentOS. In my project, that is working on a network, I need an rsh utility. I downloaded netkit-rsh-0.17 for that and until recently all worked fine. But now I found that this utility ...
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Installing yum on CentOS 5

I have a CentOS vm that I'm currently working on. I tried to update yum and it broke, so I removed it. So I need to re-install it on my vm, can anybody tell me how to install yum on CentOS5?