The recommended procedure is to use the OAMUTIL CHGCOL function included in the CBRSAMUT SAMPLIB member. To invoke this utility, modify and run the CBRSAMUT SAMPLIB job or issue a TSO/E OAMUTIL command to start the utility.
This utility allows you to perform the following tasks:
- Change the default Storage Class Name only
- Change the default Management Class Name only
- Change both default Storage Class Name and default Management Class Name.
The following is the syntax for the OAMUTIL CHGCOL command:
The OAMUTIL CHGCOL command syntax >>-OAMUTIL CHGCOL--collection-name SGN(storage-group-name)------> >--+-------------------------------------------------------------+--> '-OLDSCN(old-storageclass-name) NEWSCN(new-storageclass-name)-' >--+-------------------------------------------------------------------+->< '-OLDMCN(old-managementclass-name) NEWMCN(new-managementclass-name)-'