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Coupling Facility Manager views

The queue manager stores shared messages and shared queues in the Coupling Facility. Coupling Facility Manager views provide information about the Coupling Facility usage by the queue.

Note

For information about the queues that are associated with each Coupling Facility structure, see Coupling-Facility-queue-view.

Coupling Facility Manager views

View name/ Format

Commands?

Display Method

Description

CF

Tabular

Y

Type CF on the COMMAND line.

Hyperlink from Coupling Facility on the EZQMVS or EZQMMVS menu.

Coupling Facility Manager provides an overview of the use of the Coupling Facility by the MVS queue manager.

CFD

Detail

Y

Type CFD structureName or CFD structureId on the COMMAND line.

Hyperlink from the Structure Name or the Structure Id field on the CF view.

Coupling Facility Manager Detail provides a detailed statistical analysis of the usage of the Coupling Facility by the queue manager.

Usage information is displayed for one specific Coupling Facility structure. Counts and rates are provided for three time frames: real time, interval, and session.

  • Real-time information is collected every ten seconds from the SMF115 record that is created by the queue manager.
  • Interval information is accumulated from the real-time data for a period of time that is defined by the IRRI value in the BBIISP00 member in BBPARM. It is reset to 0 at the end of the IRRI.
  • Session information is accumulated from the real-time data over a 24-hour period. It is reset to 0 at 12:00 midnight (local time).

CFN

Tabular

Y

Type CFN on COMMAND line.

Coupling Facility Manager Tabular similar to the CF view.

Note

It is recommended to use at sites with many shared queue definitions across multiple CF structures.

CFSS

Tabular

Y

Type CFSS on the COMMAND line.

Coupling Facility Structure and Status provides an overview of the Coupling Facility structures definition and status including the backup and recovery parameters.

CFSSD

Detail

Y

Type CFSSD structureType on the COMMAND line.

Coupling Facility Structure and Status Detail provides a detailed look at the definition and status of the Coupling Facility structures that are defined to IBM MQ.

CFSSN

Tabular

Y

Type CFSSN on the COMMAND line.

It is similar to the CFSS view.

Note

It is recommended to use at sites with sites with many shared queue definitions across multiple CF structures.

SMDS

Tabular

Y

Type SMDS on the COMMAND line.

Hyperlink on the value 5 in the Struc Level column on the CFSS view.

Shared Message Data Set provides an overview of the shared message data sets for the selected Coupling Facility application structure.

    

SMDSD

Detail

Y

Type SMDSD on the COMMAND line.

Hyperlink on data in the SMDS column.

Shared Message Data Set detail provides detailed information about the following items:

  • attributes of the shared message data set
  • status of the related CF structure
  • status and availability of the connection between the queue manager and the shared message data sets for the related Coupling Facility structure
  • SMDS usage statistics. SMDS Usage statistics are available on the SMDS view.



 

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