gtpo1m2fOperations

ZCFLK DISPLAY-Display the Coupling Facility Locking Configuration

Use this command to display information about the coupling facility (CF) locking configuration.

Requirements and Restrictions

The counts displayed only show the results for the subsystem from which the command was entered.

Format




CF cfname
displays information about a specific CF, where cfname is the 5- to 8-character alphanumeric name of the CF whose status you want to display. The first character of the CF name must be an alphabetic character.

ALL
displays information for all CFs in the CF locking configuration.

MOD modnum
displays information about a specific module, where modnum is the 1- to 4-digit hexadecimal symbolic module number.

Additional Information

Examples

The following information is displayed in the examples:

 CFNAME 
is the 5- to 8-character alphanumeric name of the CF whose status you are displaying.

 CFLT_ADDRESS 
is the address of the CF entry in the CF locking table (CFLT).

 MODS_ASSIGNED 
is the number of modules actively running with locking on the CF

 MOD 
is the 1- to 4-digit symbolic module number.

 CF_ASSIGNED 
is the name of the CF assigned to the module.

 ACTIVE 
indicates whether the module is or is not using a CF for locking; either YES or NO.

The following example shows the ZCFLK DISPLAY command being used to display information about a CF named LOCKCF03 in the CF locking configuration.

+--------------------------------------------------------------------------------+
|User:    ZCFLK DISPLAY CF LOCKCF03                                              |
|                                                                                |
|System:  CFLK0015I 03.22.54 CFLD - ZCFLK DISPLAY STARTS                         |
|                                                                                |
|         CFNAME     CFLT_ADDRESS MODS_ASSIGNED                                  |
|         LOCKCF03     0403AB00        16                                        |
|                                                                                |
|         END OF ZCFLK DISPLAY                                                   |
+--------------------------------------------------------------------------------+

The following example shows the ZCFLK DISPLAY command being used to display information about symbolic module 047 in the CF locking configuration.

+--------------------------------------------------------------------------------+
|User:    ZCFLK DISPLAY MOD 047                                                  |
|                                                                                |
|System:  CFLK0021I 03.22.54 CFLD - ZCFLK DISPLAY STARTS                         |
|                                                                                |
|         MOD CF_ASSIGNED ACTIVE                                                 |
|         047  LOCKCF01   YES                                                    |
|                                                                                |
|         END OF ZCFLK DISPLAY                                                   |
+--------------------------------------------------------------------------------+

Related Information