IBM z/OS

Interactive Instruction System Modernization Guide

Help, Documentation and Training

Interactive Instruction System is a help, documentation and training product by IBM. Explore technical details, modernization strategies, and migration paths below.

Product Overview

Interactive Instruction System (IIS) was a computer-based training (CBT) tool developed by IBM for mainframe environments.

IIS is no longer supported.

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 Interactive Instruction System do?

Interactive Instruction System was a computer-based training (CBT) tool developed by IBM. It allowed organizations to create and deliver online training courses, primarily on mainframe systems.

Is this a system, application, or tool?

Interactive Instruction System is best described as a tool set. It provided both authoring and presentation capabilities for creating and delivering instructional content.

What types of organizations used this?

Organizations that relied on mainframe systems for training delivery were the primary users of Interactive Instruction System. These included large enterprises in industries like banking, insurance, and government.

When should we have considered Interactive Instruction System?

Interactive Instruction System was considered when organizations needed a structured way to deliver computer-based training on mainframe platforms. It provided a controlled environment for creating and tracking training progress.

What are the alternatives to Interactive Instruction System?

Alternatives to Interactive Instruction System include modern e-learning platforms and content management systems. Some examples are Articulate Storyline, Adobe Captivate, and Moodle.

Technical

What infrastructure was required?

Interactive Instruction System ran on IBM mainframe systems under z/OS. It required specific subsystems to be active for both authoring and presentation components.

For mainframe products: Did this run in an LPAR?

As a mainframe application, Interactive Instruction System typically ran within an LPAR (Logical Partition) on the mainframe. This allowed for resource isolation and management.

What were the main system components?

The Interactive Instruction System consisted of two main components: the Interactive Instructional Authoring System (IIAS) and the Interactive Instructional Presentation System (IIPS). These components worked together to create and deliver training content.

How did these components communicate?

The authoring component allowed instructors to create training modules using a specialized language and interface. The presentation component then delivered these modules to end-users.

Business Value

What was the business value of Interactive Instruction System?

The business value of Interactive Instruction System was in providing a structured and trackable way to deliver training on mainframe systems. It helped organizations ensure consistent training delivery and monitor employee progress.

What would happen if an organization did not use this product?

Without Interactive Instruction System, organizations would have needed to rely on less structured or manual training methods. This could lead to inconsistent training delivery and difficulty in tracking employee progress.

When was this product a good fit?

Interactive Instruction System was a good fit for organizations that had a significant investment in mainframe systems and needed to deliver training to a large number of employees on those systems.

Security

How was security handled?

Security in Interactive Instruction System was typically handled through the mainframe's security system, such as RACF. Access to training materials and authoring tools was controlled through user IDs and permissions.

What specific authentication methods were supported?

Interactive Instruction System leveraged the mainframe's existing authentication mechanisms, such as user IDs and passwords, or more advanced methods like Kerberos if configured.

What access control model was used?

The access control model used by Interactive Instruction System was primarily based on Access Control Lists (ACLs) managed through the mainframe's security system. These ACLs determined which users could access specific training resources or authoring tools.

Operations

What level of technical expertise was required to implement it?

Implementing Interactive Instruction System required expertise in mainframe systems and the specific subsystems it relied on. Ongoing operations included monitoring system performance, managing user access, and updating training content.

What were common implementation challenges?

Common implementation challenges included integrating Interactive Instruction System with existing mainframe security systems, ensuring compatibility with different terminal types, and managing the performance impact on the mainframe.

What administrative interfaces were available?

Administrative interfaces were typically accessed through mainframe terminals or emulators. These interfaces allowed administrators to manage users, configure system parameters, and monitor system activity.

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