Peer-to-Peer Computing: Building Supercomputers with Web by Joachim Peinke, Peter Schaumann, Stephan Barth

By Joachim Peinke, Peter Schaumann, Stephan Barth

Client/Server structure used to be first proposed within the overdue Eighties in its place to traditional mainframe platforms. Mainframe processing quick turns into a bottleneck in any details procedure, yet client/server versions shift the processing burden to the customer desktop. via workload sharing, client/server structures can increase total potency whereas decreasing budgets.

Companies are back trying to find how you can enhance their processing strength with out extra funding in new and software program. Many consumer desktops are idle as a rule, and feature unused disk house. the following logical step is to maximize the assets of those pcs, and the peer-to-peer (P2P) version is the reply.

A new and easy peer-to-peer version may be brought during this booklet. In it:

• Readers could be taught to put in peer-to-peer structures which could then deal with and distribute the processing energy of any variety of consumers.

• the dimensions of community can diversity from to over one million desktops.

• The software program essential to enforce peer-to-peer structures fast may be downloaded from the book’s web site at www.springer.com/1-84628-381-7/

The deployment of net applied sciences will allow contributors and enterprises of all sizes to take advantage of desktops throughout a community as if it have been a unmarried supercomputer to unravel complicated difficulties, and after examining this booklet, readers can be in a position to set up a peer-to-peer approach of any measurement.

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By Joachim Peinke, Peter Schaumann, Stephan Barth

Client/Server structure used to be first proposed within the overdue Eighties in its place to traditional mainframe platforms. Mainframe processing quick turns into a bottleneck in any details procedure, yet client/server versions shift the processing burden to the customer desktop. via workload sharing, client/server structures can increase total potency whereas decreasing budgets.

Companies are back trying to find how you can enhance their processing strength with out extra funding in new and software program. Many consumer desktops are idle as a rule, and feature unused disk house. the following logical step is to maximize the assets of those pcs, and the peer-to-peer (P2P) version is the reply.

A new and easy peer-to-peer version may be brought during this booklet. In it:

• Readers could be taught to put in peer-to-peer structures which could then deal with and distribute the processing energy of any variety of consumers.

• the dimensions of community can diversity from to over one million desktops.

• The software program essential to enforce peer-to-peer structures fast may be downloaded from the book’s web site at www.springer.com/1-84628-381-7/

The deployment of net applied sciences will allow contributors and enterprises of all sizes to take advantage of desktops throughout a community as if it have been a unmarried supercomputer to unravel complicated difficulties, and after examining this booklet, readers can be in a position to set up a peer-to-peer approach of any measurement.

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Extra info for Peer-to-Peer Computing: Building Supercomputers with Web Technologies

Sample text

Program tomcat5 will be used for demonstration in the rest of this book. 14. Window of Tomcat5. 5 Better Development Environment After the installation of Apache Tomcat, you can modify the settings so it is easier and more efficient to develop your systems. 1 Servlet Compilation Servlet features are not the core of Java servlet development kit (JSDK). Unless you are using an IDE (Integrated Development Environment such as Jbuilder) or similar tools, you need another library when you compile a servlet program.

Port and administration password. 39 P1: OTE/SPH SVNY285-Loo P2: OTE October 18, 2006 40 8:41 5. 9. Starting Tomcat. 6. Select your own password for the administrative task in the future. Click Next. 7. Click the box of ‘Run Apache Tomcat’ (in Fig. 9) as it will allow you to test the completeness of the installation. 8. If your installation is successful, you will see the window in Fig. 10. You need to wait for a while depending on the speed of your computer. 9. Start a web browser and type http://localhost:8080.

Select Examples and Webapps boxes as in Fig. 6. 4. The system will automatically pick up the right path of java as in Fig. 7. However, you can select the path if it picks up the wrong directory. 5. The default port for HTTP connection is 8080 for Tomcat as in Fig. 8. You can change the port to other numbers. Port 8080 and 80 are the most common ports for web servers. , Internet explorer and Netscape), you do not need to include the port number in the universal resource locator (URL) if the server uses port 80.

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