It is always useful for customers to see real-world examples of Sun ONE Messaging Server implementations and architectures. Sometimes this is critical due to implementation time constraints or it may be simply a matter of gathering reference points. The case studies in this appendix serve this purpose.
The following sections contain a series of case studies to illustrate several points made throughout this book as well as highlight some specific lessons learned. Architecture diagrams and timelines are provided for reference. These cases occurred over the past few years and are actually a composite of the case studies of several different customers.
This appendix contains the following case studies: