This section contains the following topics:
Physical Control File Communication Methods
Coupling Facility Structure Control Files (XES)
Virtual Control File Communication Methods
Initial Communication Methods Overview
CTCDASD as the Initial Communication Method
CTCONLY as the Initial Communications Method
XCF as the Initial Communication Method
NONE as the Communication Method
How You Define Your VCF Master and Error Recovery Environment
How You Define CTC Devices for Use in VCF Environments
Configure CTCPATH Statements for Disaster Recovery
Control and Checkpoint File Considerations
Product Activation Considerations
Product Termination Considerations
Command Security Considerations
How You Activate New Features with ACTIVATE COMPATLEVEL
How You Use ACTIVATE COMPATLEVEL with Checkpoint Files
How You Activate New Features with ACTIVATE FEATURE
How You Use ACTIVATE FEATURE with Checkpoint Files
Control File Mediums and Performance
How to Set a Preferred Medium for VCF Communication
Tuning Control File Access Rates
How You Page-fix Cell Pooled Control Blocks
How to Offload CA MIM Work to zIIP Engines
Performance Considerations for Each Component
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