Basic Weblogic

For Weblogic Application Server Basics Follow Below Link


http://www.slideshare.net/jambay/oracle-weblogic-server-basic-concepts-presentation

What Is Applicationserver

A Standalone server is a type of server that is not part of a larger network infrastructure such as an Active Directory domain. In a general sense, a standalone server provides services to clients without relying on any external resources, including authentication. However, in the Windows Server System, a server can either be a Domain Controller, a Member server (joined to a domain), or a Standalone server (joined to a workgroup). Therefore, a single server that is hosting an Active Directory domain would be considered a Domain Controller and not a standalone server.

Web server can refer to either the hardware (the computer) or the software (the computer application) that helps to deliver content that can be accessed through the Internet.

The most common use of web servers is to host websites, but there are other uses such as gaming, data storage or running enterprise applications.

The term application server was originally used when discussing early client–server systems to differentiate servers that contain application logic SQL services and middleware servers as distinct from other types of data-servers.

WebLogic's Tengah Becomes First Application Server to Implement Software Distribution and Management; Company's Zero Administration Client Helps Control Desktop Total Cost-of-Ownership

WebLogic Server

What Is Middleware

Middle ware in the context of distributed applications is software that provides services beyond those provided by the operating system to enable the various components of a distributed system to communicate and manage data. Middleware supports and simplifies complex distributed applications. It includes web servers, application servers, messaging and similar tools that support application development and delivery. Middleware is especially integral to modern information technology based on XML, SOAP, Web services, and service-oriented architecture.

Middleware often enables interoperability between applications that run on different operating systems, by supplying services so the application can exchange data in a standards-based way. Middleware sits "in the middle" between application software that may be working on different operating systems. It is similar to the middle layer of a three-tier single system architecture, except that it is stretched across multiple systems or applications. Examples include EAI software, telecommunications software, transaction monitors, and messaging-and-queueing software.

The distinction between operating system and middleware functionality is, to some extent, arbitrary. While core kernel functionality can only be provided by the operating system itself, some functionality previously provided by separately sold middleware is now integrated in operating systems. A typical example is the TCP/IP stack for telecommunications, nowadays included in virtually every operating system.

Lord Ganesha