Porting an Application from WebLogic Server 6.x to WebLogic Server 7.0

1.If you have not already installed WebLogic Server 7.0, do so now. See the Installation Guide for more information.

Note: Installing the new version in the exact location of the old version is explicitly prohibited by the installer.

2.Each 6.x and 7.0 domain must have its own separate directory. It is not possible to have multiple config.xml files in the same directory.

a.For each 6.x configuration domain that you wish to port to WebLogic Server 7.0, copy the /config/domain directory to a directory location of your choice. Exclude any directories that begin with a dot (“.”), which are files or directories that WebLogic Server has created for internal use.

This directory is the location of your new domain and will contain all of your configuration information for that domain. If your 6.x config directory is not located in the WebLogic Server 6.x distribution, you may re-use your WebLogic 6.x configuration in WebLogic Server 7.0.

b.Identify deployment descriptor files (web.xml and weblogic.xml), because those files may contain file paths to items such as the Java compiler or external files. WebLogic Server configurations rely on a number of files that may be stored on the file system. Typically, these files are persistence repositories (log files, file-based repositories, etc.) or utilities (Java compiler). These files can be configured using fully qualified or relative paths.

If all external files are defined using relative paths and are located in or below the domain directory, skip the reamainder of this step.

For external files that are defined using relative paths that are located outside the domain directory, re-create the directory structure relative to the new config directory and copy the associated files into the new directories. For external files that are defined using fully qualified paths, determine whether it is appropriate to re-use these files in the WebLogic Server 7.0 deployment.

For example, log files and persistence stores can be re-used; however, you may want to update utilities such as the Java compiler to use the latest version. For files that should be updated, use the WebLogic Server 6.x Administration Console to configure the appropriate attribute to use the new file or utility before proceeding to the next step.

3.If you have not already edited the server start scripts, do so now. See “Modifying Startup Scripts” on page 1-3for instructions.

BEA WebLogic Server 7.0 Upgrade Guide

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BEA 7 manual

7 specifications

BEA 7, a significant product from BEA Systems, represents a cornerstone in enterprise application integration and service-oriented architecture. As a comprehensive solution for developing, deploying, and maintaining enterprise-level applications, it brings a host of features that cater to the needs of businesses seeking agility and reliability in their IT infrastructure.

One of the standout characteristics of BEA 7 is its robust support for service-oriented architecture (SOA). This enables businesses to create applications as loosely coupled services, facilitating easier integration and scalability. The platform's emphasis on middleware technologies allows organizations to streamline their IT operations, enhance interoperability, and reduce time to market for new applications.

BEA 7 includes a powerful application server that provides a reliable runtime environment for managing applications. Offering high availability and scalability, it can successfully handle the demands of high-volume transactions while ensuring optimal performance. The built-in clustering capability ensures that applications can remain operational even in the event of server failures, which is critical for mission-critical applications.

Another notable feature of BEA 7 is its capabilities for web services. With support for industry standards such as XML, SOAP, and WSDL, users can easily expose and consume services across diverse platforms. This allows businesses to take full advantage of an interconnected ecosystem and simplifies the process of integrating various applications and data sources.

Security is a paramount consideration in BEA 7, which includes strong authentication, authorization, and encryption mechanisms to protect sensitive data. The platform's comprehensive security features ensure compliance with regulatory requirements and protect against potential threats, which is particularly important for sectors handling sensitive information, such as finance and healthcare.

BEA 7 also embraces innovative technologies such as the Java EE platform, facilitating the development of cross-platform applications. The integrated development environment (IDE) offers numerous tools for developers, making it easier to design, debug, and deploy applications. Developers benefit from built-in support for commonly used frameworks and libraries, improving productivity and enabling rapid application development.

In summary, BEA 7 stands out as a powerful enterprise solution, distinguished by its support for SOA, robust application server capabilities, web services integration, strong security features, and a developer-friendly environment. These attributes make BEA 7 an essential tool for organizations aiming to enhance their operational efficiency and adapt to the increasingly dynamic business landscape.