IXC810I
SYSTEM sysname NOT USING COUPLE DATA SET FOR ARM REASON: text

Explanation

The ARM couple data set was formatted on a system that is incompatible with the specified system.

In the message text:
sysname
The name of the system that is not using the couple data set for automatic restart manager.
PRIMARY COUPLE DATA SET HAS THE WRONG VERSION
The primary ARM couple data set was formatted with a version of the format utility that is incompatible with the specified system.
ALTERNATE COUPLE DATA SET HAS THE WRONG VERSION
The alternate ARM couple data set was formatted with a version of the format utility that is incompatible with the specified system.
PRIMARY COUPLE DATA SET FORMATTED WITH WRONG SYMBOLIC SUBSTITUTION TABLE SIZE
The primary ARM couple data set was formatted on a version of z/OS® whose symbolic substitution table size is smaller than the current systems table size. There is not enough space in internal records to represent elements from the current system. The CDS is incompatible with the current system.
ALTERNATE COUPLE DATA SET FORMATTED WITH WRONG SYMBOLIC SUBSTITUTION TABLE SIZE
The alternate ARM couple data set was formatted on a version of z/OS whose symbolic substitution table size is smaller than the current systems table size. There is not enough space in internal records to represent elements from the current system. The CDS is incompatible with the current system.

System action

Depending on the message text, the system does one of the following:
PRIMARY COUPLE DATA SET HAS THE WRONG VERSION
The sysplex runs without the ARM couple data set. Automatic restart manager services will not be available until a primary ARM couple data set formatted at the appropriate level is provided.
ALTERNATE COUPLE DATA SET HAS THE WRONG VERSION
The sysplex runs with the primary ARM couple data set only.
PRIMARY COUPLE DATA SET FORMATTED WITH WRONG SYMBOLIC SUBSTITUTION TABLE SIZE
The sysplex runs without the ARM couple data set. Automatic restart manager services will not be available until a primary ARM couple data set formatted at the appropriate level is provided.
ALTERNATE COUPLE DATA SET FORMATTED WITH WRONG SYMBOLIC SUBSTITUTION TABLE SIZE
The sysplex runs with the primary ARM couple data set only.

Operator response

Notify the system programmer.

System programmer response

Determine whether the system can run ARM compatibly with the systems in the sysplex. You may need to upgrade the system.

Source

Cross System Coupling Facility (SCXCF)

Module

IXCA3FDF

Routing code

2, 10

Descriptor code

12