Registering a cache structure name with DBRC

When you define DEDB areas to DBRC, use the same structure names defined in the CFRM policy to specify the structures that each DEDB area will use.

The DEDB area definitions and the corresponding structure names are then stored in the RECON data set. The structure names are entered in either the CFSTR1 or CFSTR2 parameter of the INIT.DBDS or CHANGE.DBDS command.

Restriction: The CFSTR2 parameter is not supported by multi-area structures. If you specify both CFSTR2 and MAS in INIT.DBDS, or use CHANGE.DBDS to apply CFSTR2 to DEDB area already defined by MAS, IMS will reject the DBRC command with either a DSP0141I or DSP0144I error message.

The following example of the INIT.DBDS command registers structure name TSTDEDBAR1.