Tuesday, March 18, 2008

Have a big website? Worried about server load ?

If you have a big website, then it happened more that once to see it moving very slow. There is a way to do some testing and find out is the problems are caused by the hardware, or by the website itself.

Have we ever thought how big websites could be configured to handle massive amount of traffic? How thousands of businesses worldwide are facing challenges everyday to make sure there are no connection failures due to heavy load or congestion of traffic at the website.

The answer is straight, every organization will have to monitor and baseline amount of traffic by going for stress test to find out if the current hardware could be supportive enough to handle a specific amount of load. One such great software is the ?Web Application Testing? or WAPT, which is a great utility for any website?s sustainability. This software is load, stress and performance testing tool for web sites and intranet applications with web interface. WAPT is designed for MS Windows 2000/XP/2003 and Windows 98/Me operating systems. The question that should be asked is why should we consider WAPT or why should the organization consider Load or stress testing? We certainly believe, major performance issues would arise if stress test has not been performed. This could very well mean that after the server reaches a certain level of concurrent connection made by visitors, it would consume its hardware resources to process every visitor?s request. If there is a lot to process, the server might give priority to web application than its local resource ending up in a system crash.

Thus, the goal of WAPT is very simple; it helps the organization?s web servers to become active at every stage of stress, whether it?s a web development or website traffic processing power. WAPT can perform a stress test by simulating several thousands of concurrent connections to check the web server/website performance and if it finds any bottlenecks it would warn and suggest fixing this issue by recommending the very next thing.

There are lots of new features added in WAPT 4.0

  • - You can use multiple virtual profiles to test a single scenario
  • - There is support for IP spoofing where each virtual user can run with individual and unique IP address
  • - Each Virtual can be configured with different username and password and is compatible with Windows Integrated Authentication or Basic Configuration.
  • - You can see and configure the type of reports even a test run summary report is generated
  • - There is command line interface available
  • - There is a support for persistent cookies
  • - All the test scenario and profiles are stored in XML format
  • The Main features of WAPT 4.0

  • - You can have the application run and understand multiple languages
  • - There is cool recording feature which you can use to record any configuration and stress test simulations for later review or demonstrations as it supports playback of HTTPS/SSL 2.0 & 3.0 pages. You can also record the user connection speed using the keep-alive connections to a HTTP 1.0 or HTTP 1.1 pages or even HTTPS/SSL pages.
  • - You can generate data for run-times on specific scheduled intervals by randomizing the delay between the page hits.
  • - It also has a support for proxy servers for HTTP, HTTPS, SOCKS4 & 5 and supports cookies as well.
  • - All the authentication request can be handled using NTLM (windows Integrated Authentication) or using the basic authentication.
  • - If you would like to call the website by a different nameFind Article, then you also have the facility to add custom host headers
  • - All this the scenarios can be configured using the user friendly Wizard
  • - You can choose the reports to be either graphical or in plain text along with full virtual server logs
  • A must tool for administrator or other user who would to maintain their website efficiently.

    Source: Free Articles from ArticlesFactory.com

    Mircea Ionescu writes for CoreDownload, a shareware archive where you can find utilities like WAPT to test your server.

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    Monday, December 3, 2007

    Advantages Of A Dedicated Server

     

    Many websites are hosted on a shared web hosting server. The main reason is the cost. A shared web hosting server costs a great deal less than a dedicated server. The number of sites on a shared web hosting server can be anywhere from 1500 to 2000 sites. The number of sites on the shared web hosting server will vary due to availability of disk space, allowed bandwidth per site and overall speed. Although shared web hosting is reliable and has minimal problems, there are advantages to host your site(s) on a dedicated server.

    A dedicated server for your web hosting allows you to have a server solely dedicated to your site(s). In addition, a dedicated server will allow you complete authority to control and administer your server. When and if you decide on a dedicated server for your web hosting, you should have a fair understanding of dedicated servers. Although most dedicated server web hosting providers will provide technical support, you will find it a lot easier if you have the technical expertise to manage the server yourself. However, if you find that you will not be able to manage your server by yourself, opt for a managed dedicated server hosting. This option is especially for those who want to have dedicated web hosting but do not have the required expertise to manage it. This service allows you to have an entire server managed by a specialized hosting company. The cost of a managed dedicated server is quite expensive. Therefore, if you think that you can run and manage your website server by yourself, you should opt for an unmanaged dedicated server web hosting rather than a managed dedicated server.

    You should consider a dedicated server web hosting when you find that the traffic to your site has increased substantially and your site is taking too much time to load. An analysis of the traffic to your site will tell you whether you should go to a dedicated server. The main thing to understand is that when you have many users working concurrently on your website, you should replace your shared web hosting with a dedicated server web hosting.

    Since a dedicated server web hosting does not share its server with other websites (like shared web hosting), you will find that you have a lot more command over your server operation and its bandwidth. One of the advantageous features of dedicated server web hosting is that it can also be remotely configured and operated. The only obstacle is the cost. You are required to pay a lot more for your dedicated server web hosting as compared to your shared web hosting. Nevertheless, the facilities more than compensate for the cost.

    When you choose a dedicated server web hosting provider, you should keep in mind that it should provide you good network stability, reliable operation, and the ease of operation of sophisticated applications. A dedicated server web hosting provider can be the perfect solution for anyone who is serious about his online presence.: For more information about a dedicated server and web hosting, visit http://www.dedicatedserveranswers.com and http://www.webhostinginfoguide.com

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