Category Archives: General Discussion

Introduction to the Eleven Key Components of OpenStack – Part 2

Openstack_Part 2

Until now it might be quite clear what is OpenStack? You can simply say that OpenStack is stack of open source software that are used by the service providers to setup and run their cloud compute and storage infrastructure. In the previous post we engulfed the knowledge of OpenStack and its five key components out of eleven. In this post, we will continue with the next six components that contribute to OpenStack.


Dashboard (Horizon) –

It offers a web-based portal for interacting with all the underlying OpenStack services like NOVA, Neutron, etc. That means it is the primary graphic user interface for using OpenStack clouds. With this tool users and administrators can provide and automate services. Also, developers are able to access the OpenStack components individually through an application programming interface (API). read more

Is Your Website Capable of Balancing the Load During High Traffic?

Benifits of load balancing web servers

You might have heard the word “load balancing” several times but what do you think is that? The term defines the idea of dividing the work load equally among others when one person is unable to handle it. Similarly when we talk about web hosting it refers to distributing the load on single server to other server when a single server can’t handle it. When you click or type a web address you are routed through a host server to view the page. This means a load balancer spreads the “work” of running a website across multiple servers in order to ensure that the servers hosting the site aren’t overloaded. read more

Writing Codes in Your WordPress Posts


While publishing tutorials you might have struggled to add blocks around “Codes” that you wish to share with your audience. Some people use plugins, but with a simple trick you can publish your codes with blocks without installing any plugin.

For an instance you can use following code in your posts; just make sure to use text editor instead of visual editor:

<Pre><PRE STYLE=”font-family:monospace;
border:red 2px solid;
background-color:#000000; “>
bodHOST Bandwidth on Demand
</PRE><Pre> read more

W3C. There are many things behind these 3 characters


W3C. Behind these three characters there are lots of things which cover key organizations on the web. But what do you know about this group? Test your knowledge here:

1 – The acronym W3C stands for Wide Web Consortium

2 – W3C group established in 1994

3 – American University, MIT was founded the W3C, though W3C is not an American consortium

4 – Coordinate with web developments is the main role of W3C.

5 – More than 200 web standards maintained by W3C.

6 – In 2014, W3C announced that they are working on online payment standards for the websites. read more

Horde Groupware Webmail Free 4: New Version

Horde Webmail is even more of a collaborative framework of services. And since June 14, a new version of Horde is out. This is the version 4, which is a major new release.

The following new features and changes improved overall Horde 4 performance.

* Completely rewritten in php 5
* New installation procedure through a PEAR installer
* Simplifying the configuration process
* Support for ActiveSync
* Layout without frames
* Group preferences
* Improving the cache and reducing the size of the sessions.
* Shared libraries are faster
* Reducing dependencies on external libraries
* Many miscellaneous improvements. read more

How to configure Word-Press MU in cPanel?

If you want to start internal blogging community in your organization for employees, where each member will have its own page to blog something. You should give each member a unique domain such as

You should use Word-Press for your blogging community. For this You need to create sub-domains and install WP on each sub domain.

1] Login to Word-Press cPanel >> Select Sub-Domain option.

2] Create Sub-domain ( >> Once sub-domain created >> Go-Back to Main Control Panel. read more

DDoS Or Denial of Service Attacks

Simply open your web browser, and type any website address in it. The browser will take you to the exact page or information that you are looking for. But, how does this happen? How could be browser so sure that the information on this server is what is needed by the user? The browser knows it because of the DNS – Domain Name System.

The fact is, when you enter your domain name in the browser, it sends a request to the DNS server which holds the lists of “domain-ip-addresses”. By searching the IP address of that particular domain, it forwards the request to the specific web server where the website data is stored and once it is found, it is resent to the browser, resulting the expected page or information the user is seeking for. read more

HTML Definition

Here is the complete Description of HMTL which are as follows:-

1) HTML stands for Hyper Text Markup Language.

2) It was invented by Tim Berners-Lee while at CERN, the European Laboratory for Particle Physics in Geneva.

3) HTML is the authoring software language used on the Internet’s World Wide Web. HTML is used for creating World Wide Web pages.

4) HTML is a subset of Standard Generalized Mark-Up Language (SGML) for electronic publishing, the specific standard used for the World Wide Web. read more

Zen Cart Shopping Cart

Zen Cart is an open source e-commerce system that aims to be the Very Easy solution for on-line commerce.Zen Cart based on the PHP programming language and a MySQL database. It’s home page provides you a great overview of the project.Zen Cart is the art of e-commerce; a free, user-friendly, open source shopping cart system.

The software is being developed by group of like-minded shop owners, programmers, designers, and consultants that think e-commerce could be and should be done differently. Some “solutions” seem to be complicated programming exercises instead of responding to users’ needs, Zen Cart puts the merchant’s and shopper’s requirements first. read more

What is E-mail SPAM?

In online advertisments, there is a common behaviour of sending mass e-mails to many users or others at one span of time. The messages are the same and are send to numerous users at once. This is famously known as E-mail Spams.

These are based on Unsolicited Bulk E-mail (UBE), these are unwanted and a very annoying behaviour. However, it is duely on rise thse days. These are automated and mails are send on regular intervals.