Sun Microsystems 2005Q2 quick start Cleaning Up

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/var/opt/sun/appserver/nodeagents/nodeagent_name/i2/logs/ access/server_access_log

■Windows Java Enterprise System installation: install-dir\nodeagents\nodeagent_name\i1\logs\access\server_access_log

install-dir\nodeagents\nodeagent_name\i2\logs\access\ server_access_log

■Standalone Application Server installations: install-dir/nodeagents/nodeagent_name/i1/logs/access/server_access_log

install-dir/nodeagents/nodeagent_name/i2/logs/access/ server_access_log

4.Stop the Application Server instance that is serving the page.

a.In the Admin Console, in the left pane, expand Clusters.

b.Click FirstCluster.

c.In the right pane, click the Instances tab.

d.Click the checkbox next to the server instance that served the request and click the Stop button.

5.Reload the clusterjsp sample application page. The session ID and session attribute data is retained.

6.Check the access log of the other Application Server instance, and notice that it is now servicing the request.

The state failover features work because the HTTP session is stored persistently in the HADB. In addition to the HTTP session state, the Application Server also can store the state of EJB™ enterprise beans in the HADB.

Cleaning Up

To clean up, you can uninstall the Application Server installation by completing the steps in “To Uninstall Completely” on page 34, or you can simply delete the sample cluster you have just created by completing the steps in “To Remove the Sample Cluster” on page 35

Chapter 2 • Quick Start for Setting Up High Availability Failover 33

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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 Starting the Domain Administration Server Starting the ServerTo Start the Domain on Solaris and Linux To Start the Domain on Windows To Log In to the Admin Console Logging in to the Admin ConsolePress a key to close the message window Steps 1. Type this URL in your browserPage Examining the Log File To View the Domain Administration Server Log FileWhen you are prompted, provide the master password Steps 1. In a terminal window, type this commandCreating a Cluster To Start the Node AgentYou see a screen like this Click OK. The create process can take a few minutes To Deploy the Sample Application Deploying an ApplicationTo Verify the Application Deployment To Start the ClusterClick OK Steps 1. Type the following URL in your browserSetting up Load Balancing Installing Web Server Software Installing the Load Balancer Plug-in To Install the Load Balancer Plug-inCreating a Load Balancer Configuration Verifying Load Balancing Starting Load BalancingTo Create an Http Load Balancer Configuration Export the configuration to a file loadbalancer.xmlHttp//localhostwebserverport/clusterjsp To Verify Load BalancingCleaning Up To Uninstall CompletelyAdd a name and value pair Name=Name Value=Duke for storing 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 Installing Hadb To Install HadbStarting Hadb Steps 1. Change to the /etc/init.d directory Run the command to start the agentRun the command to start the agent ma -i ma.cfg To Start Hadb in a Stand-Alone Installation on WindowsConfiguring a Cluster and Application for High Availability To Configure a Cluster and Application for High AvailabilityTo Restart the Cluster Restarting the ClusterVerifying Http Session Failover To Verify Http Session FailoverOnce the instances are stopped, click Start Instances 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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