tailieunhanh - oracle Applications DBA Field Guide phần 2

Tham khảo tài liệu 'oracle applications dba field guide phần 2', công nghệ thông tin, cơ sở dữ liệu phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | CHAPTER 1 COMPONENTS AND ARCHITECTURE OF ORACLE APPLICATIONS 9 If encryption is required it may be implemented with Oracle Applications. SSL may be implemented for the Oracle HTTP Server Forms Server and Database Server. SSL may be implemented with software or with a hardware device known as an SSL accelerator. Details for implementing SSL are given in MetaLink Note . Architecture Best Practices When designing the infrastructure of your Oracle E-Business Suite implementation it is important to understand your service level agreement with the customer as well as the concurrent user requirements of the application. This will help you determine the level of scalability and availability that you will need to provide. Additional scalability and availability may be achieved by implementing multiple nodes that service the same function. If you are considering implementing multiple nodes for load balancing it is recommended that you consider implementing the additional nodes on commodity servers. Commodity servers are cheaper servers generally based on the Intel architecture running Linux. Implementing commodity servers will allow you to transition to a load balanced multi-tier configuration with a lower total cost of ownership. While details regarding implementing Oracle Web Cache were not discussed in this chapter it is worth investigating this technology as part of your E-Business architecture solution. Overall performance may be significantly improved if Oracle Web Cache is implemented with your environment. Additional details regarding implementing Web Cache may be found in MetaLink Note . Infrastructure upgrade requirements including client workstation server networking and hardware firmware upgrades to mention a few should be implemented with caution. A minor upgrade to one of these components may cause outages for your Oracle Applications environment. Be certain to sufficiently test all such upgrades or modifications to the supporting Oracle .

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