IXL158I
PATH chpid IS NOW NOT-OPERATIONAL TO CUID: cuid COUPLING FACILITY type.mfg.plant.sequence PARTITION: partition side CPCID: cpcid

Explanation

Sender chpid chpid that was in use by the system to communicate with the identified coupling facility has become not operational. The cause is either a path failure or loss of the coupling facility. The coupling facility is identified by the node descriptor. See mapping IXLYNDE.

In the message text:
chpid
Coupling facility sender CHPID.
cuid
Control unit number of the facility.
type
Node type (See ndetype in IXLYNDE).
mfg
Node manufacturer ID (See ndemfg in IXLYNDE).
plant
Node manufacturer plant ID (See ndeplant in IXLYNDE).
sequence
Node sequence number (See ndesequence in IXLYNDE).
partition
Node LPAR partition number (See ndepartition in IXLYNDE).
side
The node PP/SI mode indicator and configuration code from the IXLYNDE are used to determine the value for side. Value and meaning are:
  • SIDE: 0 means the coupling facility is on SIDE 0 of a partitionable CPC.
  • SIDE: 1 means the coupling facility is on SIDE 1 of a partitionable CPC.
  • blank means the coupling facility is in a non-partitionable CPC.
cpcid
Node Central Processor Complex (CPC) ID (See ndecpcid in IXLYNDE).

System action

The system discontinues using the not-operational path. If this was the last path to the coupling facility, this will result in a loss of connectivity.

Operator response

Notify the system programmer if the connection to the coupling facility identified is critical for system operations.

System programmer response

Determine the cause of the path failure and correct it.

Source

Cross System Extended Services (XES)

Module

IXLC3BBC, IXLC3VSC, IXLD3CMP

Routing code

2,10

Descriptor code

11