To clean up, you can uninstall the Application Server installation by completing the steps in To Uninstall Completely, or you can simply delete the sample cluster you have just created by completing the steps in To Remove the Sample Cluster Only.
If you plan to complete Chapter 2, Quick Start for Setting Up High Availability Failover, do not use these clean-up procedures. Instead, go to Chapter 2, Quick Start for Setting Up High Availability Failover now and when you are done, use the procedures you’ll find there to clean up.
To completely uninstall Application Server and also uninstall the Web Server, use the following procedure.
Stop the Application Server processes using these commands:
asadmin stop-cluster FirstCluster
asadmin stop-node-agent hostname
asadmin stop-domain domain1
At this point all processes related to Application Server are stopped.
Uninstall the Application Server.
In a Solaris or Linux Java Enterprise System installation, run var/sadm/prod/entsys/uninstall and follow the steps in the uninstallation wizard.
In a Windows Java Enterprise System installation, use the Control Panel's Add/Remove Programs item. Choose Sun Java Enterprise Systems and click Change/Remove.
In a Solaris or Linux stand-alone Application Server installation, run install-dir/uninstall and follow the steps in the uninstallation wizard.
In a Windows stand-alone installation, from the Start menu, choose Programs ⇒ Sun Microsystems ⇒ Application Server EE ⇒ Uninstall.
On Windows systems, remove install-dir\bin from the PATH environment variable and delete the AS_ADMIN_USER variable.
If you installed Web Server for this exercise, stop the web server instance acting as load balancer and uninstall the Web Server product. You can stop the instance by executing the stop or stopserv program in one of the following directories (depending upon the Web Server version):
web-server-install-dir/https-hostname
web-server-install-dir/https-hostname/bin
If you want to uninstall the Web Server product, run the uninstall program from the web-server-install-dir.
To remove only the FirstCluster (the sample highly available cluster) and the sample application used during this exercise, but retain the installed Application Server and Web Server, use the following procedure.
Stop the Application Server processes and clean up the Application Server configuration:
asadmin stop-cluster FirstCluster
asadmin disable-http-lb-server FirstCluster
asadmin delete-http-lb-ref --config MyLbConfig FirstCluster
asadmin delete-http-lb-config MyLbConfig
asadmin delete-instance i1
asadmin delete-instance i2
asadmin delete-cluster FirstCluster
asadmin undeploy clusterjsp
Stop the web server instance acting as load balancer by running the stop program in one of the following directories (depending upon the Web Server version):
web-server-install-dir/https-hostname
web-server-install-dir/https-hostname/bin
Rename the loadbalancer.xml file in web-server-install-dir/https-hostname /config to loadbalancer.xml.sav.