IMS Option Technical Guide

Table of Contents

Index

Chapter 4: IMS Syncpoint Coordination

• 4.1 Overview
• 4.2 Terminology
• 4.3 Recoverable Resources
• 4.4 Syncpoint Coordinator
• 4.5 Commit and Backout
• 4.6 IMS Option Two-step Commit
  • 4.6.1 Failure Reporting
  • 4.6.2 Syncpoint Mixed Outcomes
  • 4.6.3 Remote IMS Syncpoint Failures
• 4.7 Other Considerations
  • 4.7.1 Message Queues
  • 4.7.2 GSAM and Checkpoint/Restart
  • 4.7.3 Fast Path
  • 4.7.4 SETS and ROLS
  • 4.7.5 Dynamic Database Attach