How to Setup Zimbra Collaboration Suite 8.0.3 Mail Server on CentOS 6.4 x86_64

Zimbra Collaboration Suite (ZCS) is a groupware product created by Zimbra, Inc. Zimbra email is one of the popular open source email in the world. Before we start installing ZCS email software, please make sure that all the prerequisites has been configured and installed. This post will describe the steps to setup Zimbra Collaboration Suite […]

How to Prepare for Zimbra Collaboration Suite 8.0.2 Mail Server Installation on CentOS 6.4 x86_64

This post will show the prerequisites setup before we enter to actual Zimbra Collaboration Suite (ZCS)installation. Zimbra Collaboration Suite (ZCS) is a groupware product created by Zimbra, Inc., located in Palo Alto, California, USA This post consist summary of the configuration and has been tested on CentOS 6.4 64 bit. 1. Prepare for Fully qualified […]

How to Install and Configure Bind Chroot DNS Server on CentOS 6.4 VPS

This article will explain the steps to install and configure the DNS Server chroot binding on CentOS 6.4 virtual private server (VPS) or dedicated server. Usually if you plan to install email server or your own web server, it is good to have your own domain name service (DNS), so that you will have full […]

Securing and Hardening Linux Dedicated Server

When we hosted the linux dedicated server or virtual private server(VPS) in a data center, security of the system is very important in order to ensure the data and the information are safe from the hackers. Securing and hardening linux dedicated server is mandatory when nearly every computing resources and the application systems is online […]

How to Setup Apache httpd on CentOS Dedicated Server

The Apache HTTP Server is a free or open source Web server developed by the Apache Software Foundation ( This post describes the basic steps to setup Apache httpd on CentOS 6.4 64 bit dedicated server to host the website and blog. Having dedicated web server, you will get more control and flexibility on the […]