Subversion is a very powerful tool that is widely used in development field. Using subversion, we can create a repository where a team can work very easily. Also It can be used to recover old datas and compare different version. Using subversion with eclipse make it as a useful tool for developer.

Nagios is a well known monitoring system that have more functionlities and very simple and light wieght application. I have installed and tested in Centos. Here is how we can install nagios. First We need to configure nagios server. For that make sure that epel and rpmforge repos are enabled in the server.
After that install nagios core, nagios plugins and nagios nrpe.

FFmpeg is a command line tool that is composed of a collection of free software / open source libraries. It includes libavcodec, an audio/video codec library used by several other projects, and libavformat, an audio/video container mux and demux library. If you want to setup server with ffmpeg, you can follow this steps. Add comments if you need any help. Best Of luck :)

Nowadays ssl certificate is the main requirement to authorise a site and make sure that transaction through that site is safe. If you dont have a ssl certificate installed, here is how we can create a ssl certificate. You can either use a self signed certificate which is free of cost or you can buy it from any authorised sites like godaddy. First of all you need to generate a key and a certificate signing request that need to be submitted to the authorised site to issue ssl certificate. To create RSA private key type the following in the command prompt.

Memcached is a general-purpose distributed memory caching system. It is often used to speed up dynamic database-driven websites by caching data and objects in memory to reduce the number of times an external data source. Follow the steps given below to install memcached.

Evolution-Data Optimized or Evolution-Data only, abbreviated as EV-DO or EVDO and often EV, is a telecommunications standard for the wireless transmission of data through radio signals, typically for broadband Internet access. It uses multiplexing techniques including code division multiple access (CDMA) as well as time division multiple access (TDMA) to maximize both individual user's throughput and the overall system throughput. You can use same steps to configure EVDO in Ubuntu and Fedora.

Lighttpd is a secure, fast, standards-compliant web server designed for speed-critical environments. I will explain how to install lighthttpd in a server.  First we can start installing mysql in the server.

Eclipse is a multi-language software development environment comprising an IDE and a plug-in system to extend it. It is written primarily in Java and can be used to develop applications in Java and, by means of the various plug-ins, in other languages as well, including C, C++, COBOL, Python, Perl, PHP, and others.This tutorial explains how you can install eclipse in linux with all required modules. First you need to download the PDT from eclipse site given below.

Converting from ppt or pdf to images is very useful in webhosting industries especially in streaming area where we can use ppt presentations along with the video. As far as I know it is not possible to use ppt format directly in flash. So converting it to image is necessary. We can use this steps to convert ppt to pdf, ppt to images. First of all we need openoffice, imagemagick and jodconverter to achieve the same.

FFmpeg is a command line tool that is composed of a collection of free software / open source libraries. It includes libavcodec, an audio/video codec library used by several other projects, and libavformat, an audio/video container mux and demux library. Useful ffmpeg Commands are given below. These are taken from man pages of ffmpeg. But I think this will help some one who is not familiar with linux.

Network Information Services (NIS) can be used to login in all machines in a network if we create a user account in NIS server. NIS clients will check in the NIS server and login accordingly.To make it more effecient we install NFS so that we can use server space as home directory so that we can share home directory when we login from different machines.

OpenVZ is container-based virtualization for Linux. OpenVZ creates multiple secure, isolated containers (otherwise known as VEs or VPSs) on a single physical server enabling better server utilization and ensuring that applications do not conflict. Each container performs and executes exactly like a stand-alone server.I will explain you how to install openvz in centos server.

Today I would like to explain you the methods to setup video streaming software and a method to provide it to the customers. First of all we need to select a powerful and stable video streaming server application. I recommend Wowza media server even though it is not free. But it is quite stable and can handle large number of connections without any trouble.

Centova Cast is the world's most advanced Internet radio stream hosting control panel. Here I will explain how we can configure centova so that we can provide it to the users.

IEs4Linux create a Wine environment including Microsoft Internet Explorer running on Linux. IEs4Linux create a Wine environment that is separate to the default Wine configuration. Follow the steps given below to install IEs4linux.

For small databases I recommend to use phpmyadmin. But for larger database it is not advisable to use phpmyadmin since it may crash the applications and time taken will be very high. So here are some basic commands that can be used to dump database from the server using ssh.