Installation considerations for Rational Integration Tester

Rational® Integration Tester is installed as part of the IBM® Rational Test Workbench product offering.

Read the following information before you install Rational Integration Tester

Note: For performance testing and service virtualization, you must install Rational Integration Tester Agent from either the IBM Rational Performance Test Server or IBM Rational Test Virtualization Server offering. These products are licensed separately from IBM Rational Test Workbench. Contact your sales team for detailed information.

Hardware and software requirements

For a list of hardware and software requirements for Rational Integration Tester, see the system requirements document at http://www.ibm.com/software/reports/compatibility/clarity-reports/report/html/softwareReqsForProductByComponent?deliverableId=1408030938939&duComponent=Desktop_33E5C1A09F8C11E389FAED6C8DACE45F.

Networking considerations

Note if Rational Integration Tester will be running in an IPv4 or IPv6 networking environment. The Networking option in the Library Manager controls the IPv4/6 preference. For information about setting the networking preference, see Working with the Library Manager.

Security considerations

Ensure that you review the security considerations for installing the software. For more information, see Security considerations for Rational Integration Tester.

Single sign-on for project permissions

IBM Rational Integration Tester project permissions (Active Directory) use Kerberos for authentication. To set up the project permissions, you must provide the Kerberos realm and key distribution center to Rational Integration Tester. You can provide this information in either the krb5.ini or krb5.config file, or by applying the following JVM arguments in the Rational Integration Tester Library Manager:
  • -Djava.security.krb5.realm=REALM
  • -Djava.security.krb5.kdc=KEY DISTRIBUTION CENTER
On Microsoft Windows systems, these arguments are in the following environment variables:
  • REALM must be the value of USERDOMAIN.
  • KEY DISTRIBUTION CENTER must be the value of LOGONSERVER with any leading slashes removed (that is, DOMAIN_SERVER not \\DOMAIN_SERVER).
You can also add the following registry value:
  • allowtgtsessionkey must be a DWORD value with a value of 1.

On Microsoft Windows XP systems, add allowtgtsessionkey to the following variable:

HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Lsa\Kerberos

On Microsoft Windows 2000, Windows Vista, and Windows 7 systems, add allowtgtsessionkey to the following variable:

HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Lsa\Kerberos\Parameters

Installing systems, transports, and technologies supported by Rational Integration Tester

In Rational Integration Tester, you can test numerous messaging and governance implementations, workflow and Business Process Management (BPM) systems, and database providers. The system or technology that is being tested must be installed and available to Rational Integration Tester. Library Manager is an application that is installed with Rational Integration Tester to provide support for various middleware and messaging technologies.

Library Manager settings

Library Manager settings and most user preferences are preserved during the uninstallation or reinstallation process. During the installation of Rational Integration Tester, run Library Manager at the end of the process and confirm that the settings are correct. Perspective and dialog layout preferences are reset. If you use the Rational floating license server, set up the license server host name again after installation. To do this, enter the Manage License area of IBM Installation Manager, and enter the floating license host name details.

Note: Library Manager writes some of its configuration details to a directory within the user’s home directory called .integrationtester, and to the Rational Integration Tester installation directory. To ensure that Library Manager can write to the Rational Integration Tester installation directory, the user ID that is used to install Rational Integration Tester must be used when running Library Manager.

For information about Library Manager, see Working with the Library Manager.

Upgrading the database schema

If you uninstall and reinstall the software, you must ensure that the database schema version is compatible with the version of the software that you install. Until the database schema is upgraded, it is not possible to store results to the database.

This schema upgrade is required to provide Unicode compatibility for the Microsoft SQL Server database. When you upgrade, for Microsoft SQL Server, every varchar column that could contain Unicode characters is changed to an nvarchar column (while preserving the contents). For IBM DB2®, Oracle and MySQL databases, the 1.9.24f upgrade does not change the structure of the database. Instead, it just marks the database as the 1.9.24f version to keep version numbers consistent across the four databases.

To upgrade the database schema, use the provided upgrade script for each of the four supported results databases. This script can be run only on a database that is already at version 1.9.24d. If your results database is an older version, you must run previous upgrade scripts to get it to 1.9.24e before you attempt the 1.9.24f upgrade. For more information, see Upgrading the project results database schema

See the following table for the database scheme version for each version of the software

Important: Back up the results database before you run the upgrade scripts.
Rational Integration Tester version Database schema version
Releases of 9.0 version 1.9.24f
Releases of 8.7.1 version 1.9.24f
Releases of 8.5, 8.6, 8.7 versions 1.9.24e
Releases of 8.0 version 1.9.24d or 1.9.24e
Green Hat Tester 5.4 1.9.24d or 1.9.24e
Note: Previous versions of Rational Integration Tester (including Green Hat Tester 5.4) operate correctly against schema 1.9.24e. This means that the results database can be upgraded first and then individual copies of Rational Integration Tester can be upgraded over time.

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