The main changes for this edition are as follows:
- Information added regarding transaction isolation and the data integrity
protection that it provides.
- New information in the ‘Dealing with waits’ section to reflect
transaction isolation, and other new wait types.
- Discussion of simultaneous dump capture in multiple CICS systems across
a sysplex.
- Reference information added to include the new dumped and traced data
from the following areas:
- Transaction isolation
- VTAM persistent session support
- XCF/MRO
- External CICS interface
- Directory domain
- Program manager domain
- Security manager domain
- Transaction manager domain
- User domain.
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