Sun Microsystems 2005Q2 quick start To Remove the Sample Cluster

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3.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 standalone Application Server installation, run install_dir/uninstall and follow the steps in the uninstallation wizard.

■In a Windows standalone Application Server instance, from the Start menu, choose Programs ⇒ Sun Microsystems ⇒ Application Server EE ⇒ Uninstall.

4.If you created a new Web Server instance for this exercise, delete it:

a.Log on to the Web Server’s Administration Console.

b.Stop the instance.

c.Delete the instance.

5.To unsinstall the Web Server product, run the uninstall program from the web_server_install_dir.

▼To Remove the Sample Cluster

Use this procedure to remove only the FirstCluster (the sample highly-available cluster) and the sample application used during this exercise.

Steps 1. Stop the Application Server processes and clean up configuration:

asadmin stop-cluster FirstCluster

asadmin remove-ha-cluster--hostshadb_hostname,hadb_hostname FirstCluster

Replace the hadb_hostname variable with the host name of the machine where HADB is to run. If you are using just one machine, you must name it twice.

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

Chapter 2 • Quick Start for Setting Up High Availability Failover 35

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Contents Sun Microsystems, Inc Network Circle Santa Clara, CA 050727@12762 Contents Quick Start for Setting Up High Availability Failover Quick Start Variable Names and Default PathsAbout Application Server Administration To Start the Domain on Solaris and Linux Starting the Domain Administration ServerStarting the Server To Start the Domain on Windows Steps 1. Type this URL in your browser Logging in to the Admin ConsoleTo Log In to the Admin Console Press a key to close the message windowPage Examining the Log File To View the Domain Administration Server Log FileTo Start the Node Agent Steps 1. In a terminal window, type this commandWhen you are prompted, provide the master password Creating a ClusterYou see a screen like this Click OK. The create process can take a few minutes To Deploy the Sample Application Deploying an ApplicationSteps 1. Type the following URL in your browser To Start the ClusterTo Verify the Application Deployment Click OKSetting up Load Balancing Installing Web Server Software Creating a Load Balancer Configuration Installing the Load Balancer Plug-inTo Install the Load Balancer Plug-in Export the configuration to a file loadbalancer.xml Starting Load BalancingVerifying Load Balancing To Create an Http Load Balancer ConfigurationHttp//localhostwebserverport/clusterjsp To Verify Load BalancingAdd a name and value pair Name=Name Value=Duke for storing Cleaning UpTo Uninstall Completely To Remove the Sample Cluster Only Uninstall the Application ServerWhere to Go Next Quick Start for Setting Up High Availability Failover About High Availability Clusters Hadb Preinstallation StepsTo Configure Your System for Hadb Starting Hadb Installing HadbTo Install Hadb Steps 1. Change to the /etc/init.d directory Run the command to start the agentTo Configure a Cluster and Application for High Availability To Start Hadb in a Stand-Alone Installation on WindowsRun the command to start the agent ma -i ma.cfg Configuring a Cluster and Application for High AvailabilityTo Restart the Cluster Restarting the ClusterOnce the instances are stopped, click Start Instances Verifying Http Session FailoverTo Verify Http Session Failover Cleaning Up A stand-alone Windows Application Server Installation To Remove the Sample Cluster Rename the loadbalancer.xml file Run the command to stop the agent ma -rWhere to Go Next

2005Q2 specifications

Sun Microsystems, a company renowned for its innovative technologies and commitment to open standards, reported its second quarter financial results for the fiscal year 2005 (2005Q2) on May 10, 2005. During this quarter, Sun continued to focus on its primary mission of delivering reliable and robust hardware and software solutions, notably in the domain of enterprise computing.

One of the standout features of Sun's offerings during this period was the continued evolution of their UltraSPARC processors. The UltraSPARC IV and IV+ processors represented significant advancements in performance, offering superior computational power and efficiency for enterprise applications. These processors were built on the SPARC architecture, which is known for its scalability and reliability, making them ideal for mission-critical workloads.

In 2005Q2, Sun also emphasized its commitment to the Solaris operating system. Solaris 10 was lauded for its enhanced security features, extended virtualization capabilities, and advanced resource management tools. The introduction of features like DTrace, ZFS, and Time Slider exemplified Sun's dedication to providing customers with enhanced system insight and flexibility. These innovations positioned Solaris as a leading choice for enterprises looking to optimize their IT infrastructure.

Sun's software portfolio saw significant developments, particularly in the realms of Java technology and the Sun Java System. The company continued its advocacy for Java as a universal programming platform, recognizing its pivotal role in the burgeoning field of web services and distributed computing. Sun's development tools and application servers, such as the Sun Java System Application Server, provided developers with robust resources for building and deploying enterprise applications.

Moreover, the company made strides in network performance through its Sun Network.com initiative. This program was aimed at enhancing the deployment of managed services and offered customers solutions designed to improve network efficiency and reliability.

Financially, Sun Microsystems reported revenue growth during this quarter, driven by increased demand for their products and services. The company’s focus on open-source solutions and partnership strategies allowed it to attract new clients and expand its market presence, reinforcing its role as a key player in the technology sector.

In summary, 2005Q2 marked a significant period for Sun Microsystems, characterized by cutting-edge technologies, a strong software ecosystem, and a focus on delivering value to enterprise customers. Through its innovative hardware and commitment to open standards, Sun continued to influence the trajectory of computing in a rapidly changing technological landscape.
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