IOS504I
COUPLING FACILITY CONFIGURATION CHANGED
{NOTE | WARN} =  rcrsntext
COUPLING FACILITY DEVICE(S) DELETED [FROM CSS cc] dev1, [dev2…].
COUPLING FACILITY DEVICE(S) ADDED [TO CSS cc] dev3, [dev4…].
COUPLING FACILITY CU(S) DELETED [FROM CSS cc] con1, [con2…].
COUPLING FACILITY CU(S) ADDED [TO CSS cc] con3, [con4…].
CF CHPID(S) DELETED [FROM CSS cc]chp1, [chp2…].
CF CHPID(S) ADDED[TO CSS cc] chp3, [chp4…].

Explanation

This message indicates that a configuration change included changes to the coupling facility hardware, such as channel paths, devices, or control units. The system issues this message after completion of an ACTIVATE request initiated via an ACTIVATE request or the HCD ACTIVATE panel. An installation can use this message to audit configuration changes.

In the message text:
{NOTE | WARN} = rc, rsntext
A four-digit hexadecimal reason code and an associated informational or attention message. See the explanation of message IOS500I for descriptions of these reason codes.
COUPLING FACILITY DEVICE(S) DELETED [FROM CSS cc] dev1, [dev2…].
A list of coupling facility devices that were deleted by the activate request. If FROM CSS cc is displayed, shows the logical channel subsystem for the devices.
COUPLING FACILITY DEVICE(S) ADDED [TO CSS cc]dev3, [dev4…].
A list of coupling facility devices that were added by the activate request. If TO CSS cc is displayed, shows the logical channel subsystem for the devices.
COUPLING FACILITY CU(S) DELETED [FROM CSS cc] con1, [con2…].
A list of coupling facility control units that were deleted by the activate request. If FROM CSS cc is displayed, shows the logical channel subsystem for the devices.
COUPLING FACILITY CU(S) ADDED [TO CSS cc] con3, [con4…].
A list of coupling facility control units that were added by the activate request. If TO CSS cc is displayed, shows the logical channel subsystem for the devices.
CF CHPID(S) DELETED [FROM CSS cc] chp1, [chp2…].
A list of channel path identifiers that were deleted by the activate request. If FROM CSS cc is displayed, shows the logical channel subsystem for the devices.
CF CHPID(S) ADDED [TO CSS cc] chp2, [chp4…].
A list of channel path identifiers that were added by the activate request. If TO CSS cc is displayed, shows the logical channel subsystem for the devices.

System action

The system sends this message to the hard-copy log when processing of the ACTIVATE request completes. The system continues processing with the new coupling facility configuration definition.

Source

Input/output supervisor (IOS)

Module

IOSVCMAR

Routing code

Note 13

Descriptor code

-