How to Upgrade Sendmail to the latest version on CentOS
Recently I had to upgrade Sendmail version 8.13 to the latest version 8.15 on CentOS 5. If you are someone planning...
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Error: Setup Command not found in CentOS VPS [Solved]
Hi, I was using setup command in one of my RHEL machine to configure firewall, network and system services. Recently, I...CentOS – semanage command not found error – The fix is here!
Question: I was trying to setup Apache web server on a different port other than port 80. For instance, on...Fix OpenSSL Vulnerabilities on CentOS, Debian, Ubuntu and RHEL! [1.0.1e-fips]
If you find your production machines using OpenSSL version 1.0.1, 1.0.0 and 0.9.8, then here’s a serious vulnerability reported on...A Simple Guide to Install OpenStack Icehouse on CentOS – Two node Architecture
The word “OpenStack” is quite popular these days. You might have heard this word, even if you are not working in...OpenStack Icehouse Installation Errors and Solutions – CentOS
I have been trying to install OpenStack Icehouse on CentOS for almost a week (Since I’m doing this for the...How to Install and Configure NTP for Time Synchronization in CentOS?
I was recently working on a Grid Computing project, where I had to install a grid middleware called Globus Toolkit....‘yum update’ Failed with an error message “Couldn’t resolve host’ on Centos – Here’s a Fix
One of our reader sent us the below question. Question: I have CentOS 4.9 installed on my PC and thought...How to configure Nginx with PHP and FastCGI on CentOS
We saw how to install Nginx using yum on CentOS and with luck going bad encountered errors like eventfd() failed and...[Nginx Error]: Compiling nginx on CentOS : PCRE Library problem and a quick solution
While building nginx from source on CentOS/RHEL machine, encountered a very strange error as shown below: ./configure: error: the HTTP...How to install latest version of PHP-5.5 using YUM on CentOS/RHEL/Fedora
We saw how to install/upgrade php-5.1.6 to php-5.3.3 using YUM on CentOS/Fedora/RHEL. Today we shall see how to Install/Upgrade php to...How to install Oracle VirtualBox on Oracle Linux/Fedora/RHEL/CentOS using YUM
Last week we saw how to install VirtualBox on Windows. VirtualBox is available for various flavours of Linux. Today we...A complete guide to install, configure and run nginx on RHEL/CentOS
In our previous article we saw How to install nginx using yum repository for RHEL/CentOS. Now lets see how to...Enable automatic updates of nginx using yum repository for RHEL/CentOS distributions
nginx spelled as “Engine X” is an HTTP and reverse proxy server, as well as a mail proxy server, written...How to install, configure and run WordPress 3.8 on RHEL/CentOS/Fedora
Millions of beautiful websites and blogs are powered by WordPress due to its SEO friendly feature. Started off in 2003...[Linux]: How to forcefully upgrade php from 5.1.6 to 5.3.3 using yum on CentOS/Fedora/RHEL
Recently was installing wordpress 3.8 for a client on a Linux machine with CentOS distribution. The sytem had PHP 5.1.6...PHP configure error: xml2-config not found. Check libxml2 installation on CentOS/RHEL/Fedora
For trying out wordpress 3.8 installation, i had to upgrade my php installation from 5.1.6 to 5.2.4 or later version....How to install mod_pagespeed module for Apache in RHEL, CentOS and Fedora using YUM
Apache’s prime strength is its customizability and flexibility. Apache comes with the support for a large number of modules to perform...[Linux]: How to setup LogWatch on CentOs/RHEL/Fedora to monitor System Logs
Most of the system administrators find it most difficult in monitoring their system and keep it secured. I must say...