High availability is a system design protocol and associated implementation that ensures a certain absolute degree of operational continuity during a given measurement period.
Availability refers to the ability of the user community to access the system, whether to submit new work, update or alter existing work, or collect the results of previous work. If a user cannot access the system, it is said to be unavailable. Generally, the term downtime is used to refer to periods when a system is unavailable.
Planned and unplanned downtime
A distinction needs to be made between …

Yesterday,
All those backups seemed a waste of pay.
Now my database has gone away.
Oh I believe in yesterday.
Suddenly,
There’s not half the files there used to be,
And there’s a milestone hanging over me
The system crashed so suddenly.
I pushed something wrong
What it was I could not say.
Now all my data’s gone
and I long for yesterday-ay-ay-ay.
Yesterday,
The need for back-ups seemed so far away.
I knew my data was all here to stay,
Now I believe in yesterday.

Technorati Tags: Database, Hat, system, UPS

Load balancing is the even distribution of computer processing and communication activities so that a server is not overwhelmed. Load balancing is especially important for networks where it is difficult to predict the number of requests that will be issued to a server.
Busy Web sites typically employ two or more Web servers in a load-balancing scheme. If one server starts to get swamped, requests are forwarded to another server with more capacity. Load balancing is therefore a service that is employed on more sophisticated site deployments.
Most service providers that offer …

Just like the conductor in a musical orchestra, a Server (in information technology parlance) refers to a mother computer or master software that intelligently and seamlessly provides a host of services by controlling the access to data or physical resources residing in it to other programs / computers / network of computers, which connect to the server.
A server is usually used in situations involving massive volumes of processes / requests that have to be serviced. It is also used in situations requiring huge, centralized storage of relevant software / proprietary …

Many people assume that private jet hire is much more expensive than it really is, over the last few years’ air charter services have been lowered to a reasonable price so depending on what you require it for, private jet charter may not be out of the question. It has become really popular for business men or companies to hire out a private jet for special business occasions, not only will it give a great impression to any potential clients but it’s by far the one of the most comfortable …

The internet of today is cluttered with myriad ways to create and manage a website. With sites becoming larger and more complicated, it became necessary to move beyond simple html and into more complicated languages for creating attractive and functional websites. MySQL is a database that helps in this regard.
MySQL is an open source database system which uses Structured Query Language (SQL) to operate. Databases are extremely common because they allow for a central collection of data, be it posts to a blog, a database of members to a forum, …

Databases have become a key ingredient to hosting many websites today. The complexity and features of many website applications have included the need for website databases. It is not necessary for these databases to be stored on your own computer hard drive. The process is simplified by webhosting packages maintaining databases at the server level. This serves to speed up interaction between the databases and the users. Setting up these databases appears to be confusing for some users.
There has been a recent invasion of participants in the blog scene and …

Server for windows can be be installed on any pc running windows, Windows NT or windows .the most popular server for professional use is the O’Reilly’s website or the internet information server
Microsoft PWS (Personal Web Server)
Personal Web sever from Microsoft is a part of windows ,internet explorer and above .it is most useful for maintaining a low-volume web server for basically hosting small web sites .developers use it mostly to powerful web server. Once you have set up your pws you can access the web pages you have created using …

Instead of using Microsoft Windows-based technology for operating a website, many people rely on Linux hosting as a really good alternative. As most of you probably know by now, the code that makes Linux run is publicly available, which means that it is an open-source operating system. This is why people all over the world have the possibility to make the system better and better each day! Windows is indeed more easy to operate than Linux, but the chances of failure that Linux provides are very much smaller than for …

The mantra of the modern-day organization is innovation. In order to stay competitive in the market, companies require increasing globalization and flexibility. Challenging issues faced by companies today are the management of large-scale projects and cooperation among enterprises within geographically distributed networks. Companies desperately need innovations; however, the inflexibility of legacy-information technology infrastructure slows down the process. Today, organizations need information technology to support flexible business strategies rather than hold them back. In order to survive, organizations must develop innovative strategies that:
• Sense and respond to real-time customer demands
• Gain …