Sun Java System Access Manager 7.1 Performance Tuning and Troubleshooting Guide

Tuning Modes

The Access Manager tuning scripts can run in the following modes, as determined by the AMTUNE_MODE parameter in the amtune-env file.

In either mode, the scripts return a list of tuning recommendations to the amtune debug log file and the terminal window. The location of the log file is determined by the parameter in the file. The default debug directory depends on your platform:

Caution – Caution –

Tuning is an iterative process that can vary for different deployments. The Access Manager tuning scripts try to apply the optimal tuning parameter settings. However, each deployment is unique and might require further customization to suit specific requirements.

Therefore, it is recommended that you first run a script in REVIEW mode and check the recommended changes in the amtune debug log file. Run the scripts in CHANGE mode only after you have reviewed the recommended tuning changes that will be applied to your deployment.