The CHGCOL procedure

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.

Select this utility 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

Read syntax diagramSkip visual syntax diagram OAMUTIL CHGCOL collection-nameDB2ID( id)SGN( storage-group-name)OLDSCN( old-storageclass-name)NEWSCN( new-storageclass-name)OLDMCN( old-managementclass-name)NEWMCN( new-managementclass-name)
DB2ID
Specifies the DB2 SSID (for a single OAM) or DB2 group attachment name (for an OAMplex) of the DB2 subsystem that the preferred OAM subsystem (and optionally a started OAM address space) has been configured to use. The id can be 1 - 4 characters. In a multiple OAM configuration, the DB2ID keyword is required.