Compuware z/OS

Xpediter/XChange Modernization Guide

Tools and UtilitiesTesting

Xpediter/XChange is a tools and utilities product by Compuware. Explore technical details, modernization strategies, and migration paths below.

Product Overview

Xpediter/XChange is a testing tool that allows you to simulate different dates and times for application testing on z/OS systems.

By using Xpediter/XChange, you can ensure that your applications function correctly without affecting the system's actual clock.

Modernization Strategies

Rehost

Timeline:
6-12 months

Lift-and-shift to cloud infrastructure with minimal code changes. Fast migration with lower risk.

Refactor (Recommended)

Timeline:
18-24 months

Optimize application architecture for cloud while preserving business logic. Best ROI long-term.

Replatform

Timeline:
3-5 years

Complete rewrite to cloud-native architecture with microservices and modern tech stack.

Frequently Asked Questions

General

What does Xpediter/XChange do?

Xpediter/XChange is a tool that enables testing of applications under different date and time conditions without modifying the actual system clock. It simulates specific dates and times, which is useful for testing date-sensitive logic.

Is this a system, application, or tool?

Xpediter/XChange is a tool designed for testing and debugging applications. It provides a controlled environment to simulate various date and time scenarios.

What types of organizations use this?

Organizations that rely on date-sensitive processing, such as financial institutions, insurance companies, and government agencies, commonly use Xpediter/XChange. Any organization that needs to ensure its applications function correctly under different date and time conditions can benefit from this tool.

When should we consider Xpediter/XChange?

A company should consider using Xpediter/XChange when it needs to thoroughly test applications that depend on date and time calculations. This is especially important when dealing with month-end, year-end, or other date-specific processing requirements.

What are the alternatives to Xpediter/XChange?

Alternatives to Xpediter/XChange include other date simulation tools such as Rocket ValidDate, TICTOC, Hourglass, DAT - Date Ager Tool, and Simulate 2000. These tools provide similar capabilities for testing date-sensitive applications.

Technical

For mainframe products: Does this run in an LPAR?

Xpediter/XChange operates on the z/OS platform. It likely runs within an LPAR and is dependent on z/OS. It may require specific subsystems to be active.

What infrastructure is required?

Xpediter/XChange requires a z/OS environment to operate. It may also need specific testing frameworks or debugging tools to be present for effective use.

What configuration files or interfaces are used?

Xpediter/XChange likely uses configuration files to define the date and time simulations. It may also provide interfaces to specify the date and time parameters for testing.

What types of APIs does this product expose?

The exact API details would require specific documentation, but Xpediter/XChange may expose APIs for integrating with automated testing frameworks. These APIs could allow setting the simulated date and time programmatically.

Business Value

How does Xpediter/XChange provide business value?

By using Xpediter/XChange, organizations can reduce the risk of errors related to date-sensitive processing. It ensures that applications function correctly across different date and time scenarios, which can prevent costly mistakes.

What is the typical licensing model?

The licensing model for Xpediter/XChange is likely a perpetual or subscription-based model. The total cost of ownership includes the licensing fees, implementation costs, and ongoing maintenance.

How does this product integrate with enterprise ecosystems?

Xpediter/XChange integrates with enterprise ecosystems by providing a controlled environment for testing date-sensitive applications. This ensures that the applications function correctly within the broader IT landscape.

Security

What security features are included?

Security features in Xpediter/XChange likely include access controls to restrict who can modify the date and time simulation settings. It may also provide audit logging to track changes to the simulation environment.

What access control model is used?

Xpediter/XChange likely uses an access control model to manage user permissions. This ensures that only authorized personnel can configure and use the date and time simulation features.

What audit/logging capabilities exist?

Audit logging capabilities in Xpediter/XChange allow tracking of changes made to the date and time simulation settings. This helps in identifying any unauthorized modifications or errors.

Operations

What ongoing operational requirements exist?

Ongoing operational requirements for Xpediter/XChange include monitoring the simulation environment, performing regular maintenance, and ensuring that the tool is properly configured. This requires technical expertise in z/OS and application testing.

What are common implementation challenges?

Implementing Xpediter/XChange may involve challenges such as configuring the simulation environment, integrating it with existing testing frameworks, and ensuring that the simulated dates and times are accurate. Proper planning and testing are essential.

What administrative interfaces are available?

Administrative interfaces for Xpediter/XChange may include a command-line interface (CLI) or a graphical user interface (GUI). These interfaces allow administrators to configure the tool, manage users, and monitor the simulation environment.

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