For maximum availability, primary and alternate couple data sets should be allocated to avoid single points of failure.
The system continues processing.
N/A
N/A
N/A
Parallel Sysplex® (XCF)
IXCHCCPL
N/A
N/A
For considerations in allocating and managing couple data sets, see "Planning the Couple Data Sets" in z/OS MVS Setting Up a Sysplex.