Yearly Archives: 2013

Install StartSSL certificate to Webmin

This guide provide step-by-step on how to install StartSSL certificate to Webmin so that we can access to the Wemin Control Panel with a signed https address. First, if the private key is created by StartSSL and password-protected, we should decrypt it:[bash]openssl rsa -in -out[/bash] Combined private keys […]

Install mod_pagespeed for Apache on CentOS

PageSpeed speeds up your site and reduces page load time. This open-source webserver module automatically applies web performance best practices to pages and associated assets (CSS, JavaScript, images) without requiring that you modify your existing content or workflow. This tutorial help install mod_pagespeed for Apache on CentOS server. Install mod_pagespeed For 64-bit OS: [bash]wget […]

Zend OpCache in PHP 5.5

A great news for the PHP community is that Zend Optimizer+ was became open-source, so it is built-in from PHP 5.5. This tutorial will guide how to install Zend Opcache in PHP 5.5 and will mention a little bit about its performance. What is Optimizer+? According to PHP OptimizerPlus RFC, Optimizer+ […]

Install KingSoft Office for Fedora 17/18/19 or CentOS

Kingsoft Office is an office suite developed by Zhuhai based Chinese software developer Kingsoft.  This offers most of the features and functionality like Microsoft Office. This tutorial guides how to install KingSoft Office for Fedora users. KingSoft Office includes the following components: Kingsoft Writer, Kingsoft Presentation and Kingsoft Spreadsheet. Kingsoft Office personal […]

How to Setup Auto-Start Virtual Machines in XenServer 6.x

In XenServer versions 6.x, the direct GUI ability to auto-start a Virtual Machine on the startup of XenServer was removed. This tutorial guide on How to Setup Auto-Start Virtual Machines in XenServer 6.x. Setting the XenServer to allow Auto-Start Gather the UUID’s of the pools you wish to auto-start. To get […]