Check the system hosting the web server and load balancer plug-in to see if a previously-installed load balancer plug-in or reverse proxy plug-in is present. If it is, remove it using the uninstallation program.
Verify that the supported web server is installed on the machines where you are going to install the load balancer plug-in.
Consult Web Servers in Sun Java System Application Server Enterprise Edition 8.1 2005Q2 Update 2 Release Notes to identify currently supported web server versions.
Identify your web server and the web server instance path.
The Installation Summary page is displayed indicating the installation status.
If the installation is unsuccessful, consult the installation log file located at:
Install Log files:
For Solaris SPARC and x86 root user: /var/sadm/install/logs/Install_Application_Server_8EE_timestamp.log
For Solaris SPARC and x86 non-root user: /var/tmp/Install_Application_Server_8EE_timestamp.log
ForLinux root and non-root user: /var/tmp/Install_Application_Server_8EE_timestamp.log
For Windows root and non-root user: %TEMP%\\Install_Application_Server_8EE_timestamp.log
Low-level log files:
Solaris (root installation): /var/sadm/install/logs/Sun_Java_System_Application_Server_Enterprise_Edition_install.Btimestamp
Solaris (non-root installation): /var/tmp/Sun_Java_System_Application_Server_Enterprise_Edition_install.Btimestamp