If you want to generate series of AWR reports, it is really boring to use the provided script awrrpt.sql as you have to launch it per each step of the interval. Following script automate this generation and will ask for the start and last snapshot and then generate all intermediate AWR reports.
Data compression with Oracle 11gR2
Oracle Streams advanced configuration
Oracle Streams errors
Table of contents
Oracle Streams in 5 minutes
Oracle Automatic Shared Memory Management (ASMM)
Oracle Automatic Shared Memory Management (ASMM) is a new 10g great functionality but beyond just setting the parameters in initialization parameter file you could be disappointed with what you can easily see with Grid Control.