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Use the following procedure to change this parameter:
1. Edit the IBM HTTP Server file httpd.conf located in the directory
IBM_HTTP_Server_root_directory/conf.
2. Change the value of the parameter.
3. Save the changes and restart the IBM HTTP server.
The recommended value is 250000.
HTTP Logging
This parameter enables logging for the HTTP server. Logging should be turned off unless you are trying to diagnose
a problem.
Use the following procedure to change this parameter:
1. Edit the IBM HTTP Server file httpd.conf located in the directory
IBM_HTTP_Server_root_directory/conf.
2. Comment out the following line as indicated: #CustomLog /usr/HTTPServer/logs/access_log
common.
3. Save the changes and restart the IBM HTTP server.
AfpaEnable
This parameter enables the Fast Response Cache Accelerator. For best performance, this accelerator needs to be
disabled.
Use the following procedure to change this parameter:
1. Edit the IBM HTTP Server file httpd.conf located in the directory
IBM_HTTP_Server_root_directory/conf.
2. Disable the accelerator by commenting out the following lines:
AfpaEnable
AfpaCache on
AfpaLogFile "C:\IBMHttpServer/logs/afpalog" V-ECLF
3. Save the changes and restart the IBM HTTP server.
Tuning performance using the WebSphere Application Server Administrative
Console
LMS can be fine-tuned to obtain higher performance results by adjusting specific WebSphere Application Server
(WAS) parameters and properties.
The adjustment of the parameters in this section takes place in the WebSphere Administrative Console and is
performed on the application server hosting the Learning Server and/or Delivery Server. After you change a
parameter, you will have to re-start the application server.
This section describes how to adjust or change the following WebSphere parameters and properties.
• JVM Heap size
• JIT compiler
• JVM parameter (class verification and garbage collection)
114 IBM Lotus LMS Release 1 Installation Guide