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Frequently Asked Questions (FAQs) about the IBM Development AMI on AWS

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IBM WebSphere Application Server V7.0 AMI offering overview



Have questions? Start here to find answers to commonly asked questions related to the IBM® WebSphere® Application Server AMI V7.0.


IBM WebSphere Application Server V7.0 AMI offering overview
  • What is IBM WebSphere Application Server V7.0?

    WebSphere Application Server drives business agility by providing developers and IT Architects with an innovative, performance-based foundation to build, reuse, run, integrate and manage Service-Oriented Architecture (SOA) applications and services.

    • Run applications and services in a reliable, highly available, secure and scalable environment to ensure business opportunities are not lost due to application downtime.
    • Deliver optimized runtime performance through provisioning, Web services, and Enterprise JavaBeans™ (EJB) 3.0 enhancements, which can result in fewer energy consuming processors performing the same workloads of previous versions.
    • New security capabilities add deeper levels of management, user governance, and auditing to decrease system vulnerabilities, while maximizing developer productivity.
    • From service-enabling legacy assets to inventing new ones, WebSphere technology makes your business accessible to new users in innovative ways, giving you immediate insight and interaction with partners, suppliers, and customers. Subsequently, you increase your return on investment.
    • WebSphere Application Server V7 supports the broadest range of platforms in the industry, helping to provide assurance that your applications can be built to run on the platform that makes the most sense for your business.
    • Increase developer productivity using enhanced support for standards, emerging technology and a choice of development frameworks that simplify programming models.
  • Features and benefits

    Read about the multiple features and benefits of IBM WebSphere Application Server V7.0.

  • What is included in the AMI for WebSphere Application Server V7.0?

    The operating system of the AMI is SuSE Linux® Enterprise Server 10. Within this AMI is a secured WebSphere Application Server that is registered to a WebSphere Application Server administrative agent.

    • To determine the IBM WebSphere Application Server V7.0 level, run the following command: /opt/IBM/WebSphere/AppServer/bin/versionInfo.sh.
    • To determine the SuSE Linux Enterprise Server 10 level, run the following command: cat /etc/SuSE-release.
    • To determine the Linux kernel level, run the following command: uname -a.
    • To determine the IBM Update Installer for WebSphere Software level, run the following command: /opt/IBM/WebSphere/AppServer/UpdateInstaller/bin/versionInfo.sh.
  • I noticed that other items are mentioned in the license information, like IBM Tivoli® Directory Server. However, this offering is not on the AMI. Am I entitled to use this offering?

    The AMI was tailored for usage on AWS. Therefore, a number of items are not included on the AMI. You are only entitled to use what is provided in the AMI.

  • What are typical types of IBM WebSphere Application Server V7.0 solutions that work well on AWS, and what solutions do not?
    • For optimal results, develop and test applications that are deployed on a single implementation of WebSphere Application Server and require minimal interaction outside the AWS environment for development and testing.
    • Some systems are less-suited to an Amazon Elastic Compute Cloud (EC2) based WebSphere Application Server solution. Careful consideration and testing are required if you want to use Amazon EC2 to deploy such a solution. Some examples include:
      • Aggregating applications outside of Amazon EC2: If your WebSphere Application Server solution requires a highly available, high-performance connectivity to backend services located outside the AWS environment (local services, for example) then the overall performance and availability might be at risk. In this situation, consider other solutions where you have more control over bandwidth, performance and availability.
      • Integration with external corporate user directories such as LDAP: This is similar to the need to aggregate external applications, but user directory access is a global requirement, raising the importance of a reliable, secure and fast connection between Amazon EC2 and the external registry. This capability is not provided by default in the AMI; however, several VPN-based solutions are documented in the AWS forums.
  • How does the AMI for IBM WebSphere Application Server V7.0 differ from the way IBM traditionally sells these offerings?

    The offering on AWS differs from the IBM traditional purchasing model in a number of ways:

    • Pricing. IBM traditionally sells this software on a processor value unit basis. For AWS this software is offered on the standard AWS pricing model.
    • You are only entitled to use what software is provided on the AMI.
    • Operating system and underlying infrastructure. If purchased traditionally, you can install WebSphere Application Server V7.0 software on a number of hardware and software platforms and work with multiple database servers. In the AWS environment, the hardware and operating system are static in the AMI and cannot be changed.
    • Support is handled via Amazon. Read the details.
  • Does the AMI for IBM WebSphere Application Server V7.0 have restrictions?

    In general you can use the Development AMI for the development and testing of commercially available applications. Refer to the Development AMI license agreement for additional details. Refer to the Development AMI license agreement for additional details.

    You can use the Production AMI for any purpose as you would a standard WebSphere Application Server license, such as development, test, production, and deployment. Refer to the Production AMI license agreement for additional details.

  • When was IBM WebSphere Application Server V7.0 released to market?

    Find that information in the announcement letter for IBM WebSphere Application Server V7.0 (Sept 9, 2008): IBM WebSphere Application Server V7.0 delivers an agile, solid foundation for SOA to align the advancements of business and IT

  • If an IBM WebSphere Application Server V7.0 customer is under current maintenance, do they get AWS AMIs for free?

    No. However, an existing IBM WebSphere Application Server V7.0 customer might decide to deploy their existing products on AWS. See PVUs required for Amazon Elastic Compute Cloud for more details.

  • Which AWS instance types are available with the AMI for IBM WebSphere Application Server V7.0?

    For single user development purposes you can use a Standard Small Instance or High-CPU Medium instance.

  • Can I cluster my AMIs for WebSphere Application Server V7.0 for performance and load balancing?

    The WebSphere Application Server V7.0 AMI does not provide clustering or load balancing. Amazon provides AMI load balancing options that can be considered.

  • Can I have a failover scenario with the AMI for WebSphere Application Server V7.0 on AWS?

    With the AMI for WebSphere Application Server V7.0 available for AWS, content can only be served from one single server running the AMI for WebSphere Application Server V7.0 at a time. Review the AWS Customer Agreement and license information for a full set of requirements and restrictions that apply to WebSphere Application Server V7.0.

    Generally, when you set up these AMI instances on AWS you choose Elastic Block Storage (EBS) as the storage option. EBS provides a persistent store. If your live AWS instance fails, you can start a new instance and reuse the existing EBS storage to restore your server. Your Web site is not available from the time the AWS instance fails to the time the new AMI instance starts and you reconfigure the AMI. This process takes several minutes, depending on the specific configuration of the AWS instance.

  • If the restrictions imposed by the AMI for WebSphere Application Server V7.0 do not suite my needs, are there AMIs with a fully unrestricted version of WebSphere Application Server V7.0?

    There is no unrestricted (full) version of WebSphere Application Server V7.0 currently available from AWS. You can purchase the full version of WebSphere Application Server V7.0 from IBM WebSphere Application Server site. These full versions can be installed on AWS, using AWS as the hosted infrastructure.

  • How do I use the remote deploy functionality in IBM Rational Application Developer with the AMI for WebSphere Application Server V7.0?

    AMIs hosted on Amazon EC2 use network address translation (NAT) technology. NAT technology maps an external public IP address to an internal IP address within the Amazon EC2 network.

    To configure the remote deploy functionality in Rational Application Developer to work with the AMI for WebSphere Application Server V7.0, the network of the Rational Application Developer machine must be configured to account for the EC2 NAT technology.

    1. Determine the external public IP address of your AMI.
    2. Determine the fully qualified host name of your AMI. Use the following command:
      hostname –fqdn
    3. Determine the internal host name of your AMI. Use the following command:
      hostname
    4. On your Rational Application Developer machine, configure the /etc/hosts files to account for the Amazon EC2 NAT technology; for example:
      echo <public_AMI_IP_address>
      <interal_AMI_fully_qualified_hostname> <interal_AMI_hostname> >>
      /etc/hosts
      

  • What education resources are available?

    For additional resources, refer to the IBM WebSphere Application Server V7.0 Education Assistant Modules.

  • How do I access my AMI for WebSphere Application Server V7.0 from my Web browser?

    Access your AMI for WebSphere Application Server V7.0 instance using its public DNS server name, which can be obtained from the properties of the instance. See the ec2-describe-instances command for more information. By default, the AMI for WebSphere Application Server V7.0 administrative agent is listening on port 24000, so that it can be accessed using a URL in the following format:

    http://<ec2-public-server-name>:24000/ibm/console

    The <ec2-public-server-name> value is the fully qualified public DNS server name.

  • Can I use my corporate LDAP User Directory with the WebSphere Application Server V7.0?

    There are some key options and considerations to take into account.

    Because AWS is a cloud-based offering, do not integrate your corporate user directory in real time. Doing so creates a significant impact to performance and reliability, especially since the link between AWS and your remote office relies on the Internet, which cannot guarantee bandwidth and availability.

    Therefore, consider the following two core options:

    1. Use the file-based Federated Repository that is included in WebSphere Application Server.
    2. Use a third-party supported LDAP server hosted on Amazon EC2, thereby reducing the impact of Internet bandwidth and reliability by linking to a local user directory. For a list of supported user directories, consult the supported software document for IBM WebSphere Application Server V7.0.
  • What user ID should I use to log into the WebSphere Application Server V7.0 administration console?

    The AMI instance comes with a default user account,virtuser, which is used to enable WebSphere Application Server global security and to access the administrative console. During the boot sequence of the AMI instance, you are asked to set the password for this user.

  • How do I access the UNIX® console of my AMI instance?

    The AMI instance is preconfigured to allow you to access the UNIX console using a secure shell (SSH) and the private key you had to generate and specify at the time the instance was created. With this configuration, you can open a secure console without having to know the root password of the instance. The boot sequence of the instance presents panels for license agreements and the localization of the image.

  • If I suspect an error with my AMI for WebSphere Application Server V7.0, how do I begin to debug the problem?

    If you suspect a problem with WebSphere Application Server V7.0, refer to the troubleshooting section of the information center.

    You can also use the AWS forums to see if your problem has already been discussed with others, and to solicit the help of the AWS user community in correcting your error.

  • How do I monitor the AMI for WebSphere Application Server V7.0 to ensure I am not running out of capacity?

    Use traditional UNIX tools to determine if the instance has enough memory and disk capacity. For WebSphere Application Server V7.0, since it is a Java-based product, you must also employ traditional Java monitoring mechanisms, such as monitoring garbage collection activity using the verbosegc JVM option.

  • Can I apply publically available WebSphere Application Server V7.0 fixes to my AMI?

    Embedded in the AMI is the IBM Update Installer for WebSphere Software (/opt/IBM/WebSphere/AppServer/UpdateInstaller). Use the Update Installer to apply WebSphere Application Server V7.0 fix packs and interim fixes from the IBM WebSphere Application Server V7.0 Support site.

  • Where do I find more information on IBM WebSphere Application Server V7.0?

    IBM WebSphere Application Server V7.0 InfoCenter documentation (public).

© Copyright IBM Corporation 2009

All Rights Reserved.

IBM, the IBM (logo), Tivoli, and WebSphere are trademarks or registered trademarks of International Business Machines Corporation in the United States, other countries, or both.

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UNIX is a registered trademark of The Open Group in the United States, other countries, or both

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