WordPress is free web blogging software and open source content management system (CMS) which based on PHP and MySQL platform. You can run and install WorPress on shared Web hosting service, on virtual private server (VPS) or if you need high performance WordPress blog which can serve many concurrent users at a time, you can […]
Postfix is a open-source mail transfer agent (MTA) that routes and delivers electronic mail. Postfix is an alternative for Sendmail service which provide the same function. This post will describe on how you can install and setup postfix on CentOS 6.4. After you installed postfix, you can use postfix command to controls the operation of […]
GNU Wget is a free software package for retrieving files using HTTP, HTTPS and FTP, the most widely-used Internet protocols. Some of the website and most of ftp site on internet require username and password in order to access the pages. This post will describe how to use wget with basic authentication.The following example of […]
Static routing is a type of method of network routing. Static routing is not actually a routing protocol but it’s just a manual configuration on the network route. This usualy managed by network system administrator. In Linux, static route can be added and delete using “route” command. But the drawback is when linux server is […]
EPEL repository is another extra repository that creates, maintains, and manages a high quality set of additional packages for Enterprise Linux, including, but not limited to, Red Hat Enterprise Linux (RHEL) and CentOS server. By using EPEL repository you can install some other third party software such as nagios, or bugzilla, phpmyadmin, or any other […]
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 […]
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 […]
Question : How to fix “Could not reliably determine the server’s fully qualified domain name” when starting apache httpd service ? [root@centos64 ~]# service httpd start Starting httpd: httpd: apr_sockaddr_info_get() failed for centos64.ehowstuff.local httpd: Could not reliably determine the server’s fully qualified domain name, using 127.0.0.1 for ServerName [ OK ] Answer : Step 1: […]
There are 7 useful linux utilities that you must install on new linux server. Most Linux distributions are equipped with tons of linux command utility, but if you have installed minimal operating system, all these software will not exist. These tools will very useful in your troubleshooting and will help to find possible causes of […]
BIND (the Berkeley Internet Name Domain) also known as NAMED is the most widely used DNS server in the internet. Bind DNS helps to resolve domain name to ip address and ip address to domain name. There are essentially a few reasons to running your own internet DNS Server. First, of course we need to […]
This post focus on the steps to setup a Squid Proxy Server on CentOS5.9. It’s involve basic installation and configuration of the Squid and deploy web filtering application to save bandwidth, speeding up web access. It’s uses to speeding up a web server by caching repeated requests, to caching web, name server query and other […]
This post focus on how to install PHP 5.3 on CentOS 5.9. PHP: Hypertext Preprocessor is a widely used, free and open-source server-side scripting language that was especially designed for web development to produce dynamic web pages and can be embedded into HTML. PHP applications are commonly found with the filename extensions .php, .php4, or […]