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IEA077A   CRITICAL CONTROLLER HEALTH,MC=cc,TOKEN=dddd,SSID=xxxx,
DEVICE NED=tttt.mmm.ggg.pp.ssssssssssss.uuuu,RANK|DA|INTF=iiii,
text

Explanation

The storage controller has detected a critical health condition that affects one or more devices. In the message text: :
MC=cc
The message code indicating the health of the storage controller. cc is one of the following:
C0-FF
Critical severity
TOKEN=dddd
The unique value for this logical storage subsystem (LSS). Note that the message issued for each LSS contains the same token.
SSID=xxxx
SSID for this subsystem.
DEVICE NED=tttt.mmm.ggg.pp.ssssssssssss.uuuu
Node element descriptor from the device:
tttt
Machine type
mmm
Model
ggg
Manufacturer
pp
Plant of manufacture
ssssssssssss
Box sequence number
uuuu
Identifies one of the devices in the storage control that is affected. This value is the concatenation of LSS and CCA for the reporting device.
RANK|DA|INTF=iiii
Identifier:
RANK
Rank ID for message code MC=C3.
DA
Device Adapter ID for message code MC=C4.
text
Displays the reason for the message code, which is one of the following:
PINNED NONRETRYABLE ERROR ON DEVICE
Corresponds to acute severity message code MC = C0.
ONE OR MORE DEVICES UNAVAILABLE DUE TO NVS HARDWARE FAILURE
Corresponds to acute severity message code MC = C1.
ONE OR MORE DEVICES UNAVAILABLE DUE TO NVS HARDWARE OFFLINE
Corresponds to acute severity message code MC = C2.
RAID RANK UNAVAILABLE
Corresponds to acute severity message code MC = C3.
LAST DEVICE ADAPTER RESET RECOVERY TIME IS EXCESSIVE
Corresponds to acute severity message code MC = C4.
UNKNOWN
For any message code not defined above.

System action

The system logs a symptom record in the LOGREC data set and continues processing.

Operator response

This message is intended for use by automation programs that monitor operator messages. Follow installation procedures to take corrective action. However, an automation program is recommended by IBM. GDPS and TPC/R will trigger a hyperswap on this message. Contact hardware support. Provide logrec data set error-records.

System programmer response

None.

Source

DASD device initialization/re-initialization

Module

IECCINIT (z/OS® V1R13) , IECVDMSG (z/OS V2R1)

Routing code

2, 6, 10

Descriptor code

2

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