gtpo1me3Operations

ZRHLD DELETE-Delete Lock Names

Use this command to delete locks from control unit or coupling facility (CF) lock tables.

Requirements and Restrictions

Format




INACTive
deletes all locks that are held by inactive processors.
Note:
You can specify this parameter only for the basic subsystem (BSS).

LOCkname
deletes a specific lock.

LN
deletes a specific lock.

lockname
is the 16-digit hexadecimal lock name.

sda
is the 4-digit hexadecimal symbolic address of a device.

FA fileaddr
deletes the lock for a specific record, where fileaddr is an 8- or 16-digit hexadecimal file address.
Note:
To translate the file address correctly, use this parameter only for the subsystem and subsystem user (SSU) that owns the specified file address.

VSYNC
deletes the virtual file access (VFA) synchronization lock. If you do not specify this parameter, the RHT lock is deleted.

Additional Information

Enter the ZRHLD DISPLAY command to display information about the locks.

Examples

The following example shows that all the locks held by inactive processors are being deleted.

+--------------------------------------------------------------------------------+
|User:   ZRHLD DELETE INACT                                                      |
|                                                                                |
|System: RHLD0000I 08.40.54 LOCK DELETIONS COMPLETE                              |
+--------------------------------------------------------------------------------+

The following example shows lock 0F05038A43000080 for device 03E3 being deleted.

+--------------------------------------------------------------------------------+
|User:   ZRHLD DEL LN 0F05038A43000080 03E3                                      |
|                                                                                |
|System: RHLD0021I 08.40.54 LOCK DELETION COMPLETE, CTL-38 MAY OCCUR             |
+--------------------------------------------------------------------------------+

The following example shows the VFA synchronization lock for file address F403A805 being deleted.

+--------------------------------------------------------------------------------+
|User:  ZRHLD DEL FA F403A805 VSYNC                                              |
|                                                                                |
|System:  RHLD0021I 08.40.54 LOCK DELETION COMPLETE, CTL-38 MAY OCCUR            |
+--------------------------------------------------------------------------------+

Related Information

See TPF Database Reference for more information about CF record lock support and deleting locks.