Start of change
IOSHM0819I
Configuration configname is not preferred for HyperSwap - reason

Explanation

The configuration configname is no longer preferred for HyperSwap® and may not be used if and when a HyperSwap is initiated.

In the message text:
configname
Name of the configuration.
reason
One of the following reasons:
Not duplex
One or more device pairs in the configuration is not in full duplex.
CDS included
An XCF couple data set resides on one of the devices in the configuration.
Ineligible by JES3
One or more devices in the configuration is allocated and determined not eligible for HyperSwap by JES3.
Unknown reason
Configuration is disabled for HyperSwap due to an unknown reason.

System action

None.

Operator response

Determine the reason that causes the configuration not ready for HyperSwap and make corrections so that the configuration becomes ready for HyperSwap again.

System programmer response

None.

Source

z/OS® IOS Basic HyperSwap

Module

IOSHMCMT

Routing code

2

Descriptor code

4

End of change