A Look At What Caused Skype To Shut Down
September 2, 2008
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Skype has become one of the most popular and widely used communications services on the Internet. Individuals who have Skype accounts can “call” other users over the Internet, and actually talk to one another out loud using standard microphones plugged into their computers.
Skype(TM): The Definitive Guide
For a small fee, traditional telephone calls from standard landlines can be received and routed to a Skype user through their Skype account. The toll rates for traditional calls through Skype are generally much cheaper than the rates for standard calls, and computer-to-computer calls between Skype users are free.
This pricing structure is one of the things that has made Skype especially popular. However, in 2007 (August 16 and 17, to be exact), Skype was forced to temporarily shut its service down due to a system crash. This article gives a brief look at what caused the system to shut down.
One of the most significant factors that lead to the crash was a security update that occurred on the Microsoft Windows operating system. Microsoft periodically sends security updates to Windows users, and for many users the update process runs in the background, so that users are sometimes unaware when an update occurs.
In order for the security updates to be fully installed and operational on Windows, the user needs to restart their computer. According to some reports that came out of Skype, there was an unusually high amount of Internet traffic on the days in question and it seemed that nearly all of their users were rebooting their computers at approximately the same time, and then attempting to log into the Skype service. This rush of activity is certainly a key factor in understanding what caused Skype to shut down.
Another related issue in explaining what caused Skype to shut down was the fact that there was certain code in the underlying Skype program, and the particular code was written in such a way as to cause Skype to shut down when it detected an excessive amount of activity. It’s not entirely clear how this coding error made its way into the software product, but almost immediately after it was discovered, Skype took steps to remedy the error so that a similar system crash wouldn’t happen again.
To be precise, Skype described the error that caused the system failure as being a “deficiency in an algorithm within Skype networking software.” The algorithm was explained to be an interaction that facilitated a connection between the Skype network and the client that the individual Skype user has to connect with. Given the outcome (that being the system-wide outage), some commentators have stated that Skype was simply unprepared for this particular type of error.
There are several other factors that contribute to the cause of the Skype shutdown. One of the more significant issues is the sheer number of users that have begun using Skype in recent years. The additional load on the Skype servers and infrastructure would have made it much more likely that any coding error or other latent problem would eventually be exposed, with significant results.
Just how popular has Skype become in recent years? During the first part 2006, there were under 100,000,000 Skype user accounts (in the U.S. and worldwide). Fast forward to July 2007, and that number has more than doubled, with more than 220,000,000 users worldwide.
On average, there are roughly 9,000,000 users logged into the service at any given time. With those kinds of usage numbers, and the bandwidth and infrastructure costs that go along with them, it’s easy to see how the success of the service itself could have led to the system outage.
For now, it appears that Skype has fixed all of the original coding issues that led to the system outage. They are certainly working hard to make sure that a similar outage does not happen again.
Different Types Of Child-Friendly Computer Software
July 22, 2008
Children’s Computer Software can be a great way to let your kids have fun, safe, and educational experiences while at the same time learning more about computers. This is essential because the personal computer has become an essential part of our lives, and communication in general.
SpongeBob Squarepants Typing 2008 Win/Mac
While children will eventually learn basic computer literacy in school, many parents are seeing the importance of giving their kids a chance to learn computer literacy early on, in their homes.
Parents are usually very protective, and concerned with how to give their children exposure to computers in the safest possible way, and rightfully so. They feel much better knowing they can be sitting right beside their children, and be active in introducing their kids to the world of computer literacy.
Children’s computer software, and educational games in particular, can be the one of the best ways to do this. There is such a huge variety of choices in software, catering to all types of creative minds. There are choices available in all different age groups, genres, and subjects.
Crazy Machines: The Wacky Contraptions Game Win/Mac
If you educate yourself about the many choices out there and which ones might be the best for both you and your children, you may be surprised to learn that children’s computer software does not have to be “just for kids”. There are just so many options available! How can you go about deciding?
When you start looking at this kind of software, one of the first things you need to consider is how old they are, and what exactly you want to accomplish with the software.
There are so many options, from development to learning to games, and even software programs that combine all of these things! You can get software that will help your children with their homework, or that helps them to improve their math or reading and writing skills. The choices are practically unlimited.
Take the time to consider what you and your children want from your new software. You’ll also need to take into account the appropriate software age range best suited to your child. Perhaps as importantly, you’ll need to decide what type of software “genre” best suits your and your children’s individual tastes.
If you are choosing a game, educational or just fun software, would you most enjoy a setting of adventure, fantasy, sports, mystery, or something different altogether?
If given the choice, would your children rather be an animal, mineral, and vegetable? Or perhaps they want to know more about the universe, or the ocean, or the rain forest. Would they be excited to tag along on an archeology dig or to hunt sunken pirate treasure?
By having a conversation about these things with your children, and giving due consideration to what they say, you’ll be sure to choose software that will best stimulate their imagination and keep them involved. If your child is a bit older, then you might consider letting them choose the software themselves (subject to your final approval, of course!)
There a great number of programs available to draw your children, no matter their ages, into a lifelong love of learning, and at the same time start to teach them computer literacy. You can also buy children’s computer software for the whole family to enjoy together. This can provide everyone with hours of fun and learning for everyone! This can be a great way to watch your children learn in a supportive and safe environment, and to be a key part of it yourself.
Of course, given the large number of choices out there, there are dangers of online communication. This can be especially true for children. So when you examine and track their computer usage, you must ensure that they are in a safe online environment. Perhaps the best way to find the right software or online sites is to do your research, and always talk to your children.
Searching and hunting for the best game for your and your children will likely be part of the fun in buying children’s computer software.
You will feel better to know you have selected something that you’ve already done your homework on. After you’ve done your best in choosing software for your child, the fun will really begin. Your children will be learning, and enjoying yourself, and you’ll be doing these things together with them.
