The high-level design addresses questions such as: The high-level design is your first iteration of an architecture approach to support both the business and technical requirements. Once you have completed the high- and low-level designs, you can begin a trial deployment for testing within your organization. The low-level design specifies such items as the physical architecture, network infrastucture, Portal Desktop channel and container design and the actual hardware and software components. Once developed, the high-level design leads toward the creation of the low-level design. The high- and low-level designs also need to account for any factors beyond the control of the portal, including your network, hardware failures, and improper channel design. See Logical Portal Architecture for more information. In general, the logical architecture includes Portal Server Secure Remote Access (SRA), high availability, security (including Access Manager, and Directory Server architectural components. The logical architecture is broken down according to the various applications that comprise the system as a whole and the way in which users interact with it. Further, the high-level design needs to describe a logical architecture that meets the business and technical needs that you previously established. Your high-level portal design communicates the architecture of the system and provides the basis for the low-level design of your solution. Now you are ready to begin the design phase, in which you develop your high- and low-level designs. Identity and Directory Structure DesignĪt this point in the Sun Java System Portal Server deployment process, you’ve identified your business and technical requirements, and communicated these requirements to the stakeholders for their approval.
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