IEA841E
{PLPA|COMMON|LOCAL} DATA SET dsname UNUSABLE DUE TO BAD CACHE AT dev

Explanation

The page data set is on a device attached to a cached auxiliary storage subsystem. When the system tested the cache, the control unit reported the cache cannot be used due to hardware errors.

In the message text:
dsname
The name of the data set.
dev
The device number.

System action

The system does one of the following:

For a cold start: The system issues message IEA922D. In response, the operator may choose a new data set name or reply IGNORE.

For a quick start:
  • For a PLPA or local data set, the system issues message IEA922D. In response, the operator may choose a new PLPA or local data set name or the IGNORE option.
  • For a COMMON data set, if PLPA pages did not overflow to the data set on the cold start associated with this quick start, the system issues message IEA922D. In response, the operator may choose a new COMMON data set name or the IGNORE option.

    For a COMMON data set, if PLPA pages overflowed to the data set, the quick start cannot continue. The system forces a cold start, issues message IEA929I, and then issues message IEA922D. In response, the operator may choose a new COMMON data set name or the IGNORE option.

For a warm start:
  • For a PLPA data set, the system issues message IEA922D. In response, the operator may choose a new PLPA data set name or the IGNORE option. The new PLPA data set must have been used on a previous cold start; otherwise, the warm start will fail and a cold start is forced.
  • For a COMMON data set, if PLPA pages did not overflow to the data set on the cold start associated with this warm start, the system issues message IEA922D. In response, the operator may choose a new COMMON data set name or the IGNORE option.

    For a COMMON data set, if PLPA pages overflowed to the data set, the warm start cannot continue. The system forces a cold start, issues message IEA929I, and then issues message IEA922D. In response, the operator may choose a new COMMON data set name or the IGNORE option. The local page data set information is not preserved.

  • For a local page data set that contains VIO pages, the warm start cannot continue. The system forces a quick start and issues message IEA930I.

    For a local page data set that contains no VIO pages, the warm start continues. However, the data set is not used as the local page data set for this IPL.

System programmer response

Contact hardware support.

Source

Auxiliary storage manager (ASM)

Module

ILRASRM2

Routing code

Note 9

Descriptor code

12