From the Blogosphere
Testing Cloud Loads
Web LoadTester, a New Cloud Load Tester to Determine How Your System Responds to Traffic
Jul. 21, 2010 10:35 AM
It seems that the world of academia is coming up with a new way for cloud platforms — which offer individual computer users and companies access to powerful computers and software applications hosted by remote groups of servers — a kind of early warning system that can predict bottlenecks that slow operating speed and then address them before they become a major problem for businesses.
The research comes from the University of North Carolina.
“Previously, something bad would happen and you’d be left trying to figure out what took place. Often, you’d be unable to recreate the exact conditions that created the problem,” says Dr. Xiaohui (Helen) Gu, an assistant professor of computer science and co-author of a paper describing the new research, in an article I read recently. “However, if you can predict an anomaly, you are able to track the exact conditions that are leading up to a problem, diagnose what is wrong and put corrective actions into place much more quickly.”
The list of things that can go wrong and interfere with smooth operation of hosting services, cloud computing and data centers is long. Just a few: shrinking user capacity and host failures — resulting in violations of service agreements, financial penalties, even loss of clientIs.
In order to be on target predicting abnormalities, UNC researchers created a series of models that examine system activity in a variety of different contexts. In other words, the models are able to determine what constitutes normal behavior under a lot of different circumstances. Since the models do a good job of defining normal behavior, they are able to pretty accurately identify abnormal behavior, said the article.
Monitis's Web Load Testing: How it Works
Gee, this sounds an awful lot like what we at Monitis do for customers of cloud services providers, and it’s called Web Load Tester. With this service we help companies ensure their sites web pages continue to work as designed when more visitors than expected to show up and buy your products. Heavy user traffic is never a bad thing, unless your web system is under too much stress. Web LoadTester helps you determine how your system responds to that traffic. The service is available 24/7 to ensure your websites and applications are ready for any number of visitors whenever they arrive.
Glad to see UNC and Monitis are in sync working on ensuring smooth running of cloud services, even if our efforts are for different sets of audiences.
Read the original blog entry...
About Hovhannes AvoyanHovhannes Avoyan is the CEO of Monitis, Inc., a provider of on-demand systems management and monitoring software to 50,000 users spanning small businesses and Fortune 500 companies.
Prior to Monitis, he served as General Manager and Director of Development at prominent web portal Lycos Europe, where he grew the Lycos Armenia group from 30 people to over 200, making it the company's largest development center. Prior to Lycos, Avoyan was VP of Technology at Brience, Inc. (based in San Francisco and acquired by Syniverse), which delivered mobile internet content solutions to companies like Cisco, Ingram Micro, Washington Mutual, Wyndham Hotels , T-Mobile , and CNN. Prior to that, he served as the founder and CEO of CEDIT ltd., which was acquired by Brience. A 24 year veteran of the software industry, he also runs Sourcio cjsc, an IT consulting company and startup incubator specializing in web 2.0 products and open-source technologies.
Hovhannes is a senior lecturer at the American Univeristy of Armenia and has been a visiting lecturer at San Francisco State University. He is a graduate of Bertelsmann University.