Review the SAF profile prefix

Description

Does your security product use the SAF profile prefix BBNBASE for z/OSMF resources? If so, be aware of the following changes, which occurred with z/OSMF V2R1.

  • In previous releases, the configuration variable IZU_WAS_PROFILE_PREFIX was used to identify the WebSphere® SAF profile prefix, which was BBNBASE by default. With the removal of IBM® WebSphere Application Server OEM Edition for z/OS® in z/OSMF V2R1, this variable is no longer specified.
  • In z/OSMF V2R1, the configuration variable IZU_SAF_PROFILE_PREFIX is added. Use this value to specify the SAF profile prefix for a z/OSMF. By default, the prefix is IZUDFLT.

Table 1 provides more details about this migration action. Use this information to plan your changes to the system.

Table 1. Information about this migration action
Element or feature: z/OSMF
When change was introduced: z/OS V2R1.
Applies to migration from: z/OS V1R13.
Timing: Before installing z/OS V2R2.
Is the migration action required? Yes, if you want to use the current defaults.
Target system hardware requirements: None.
Target system software requirements: None.
Other system (coexistence or fallback) requirements: None.
Restrictions: None.
System impacts: None.
Related IBM Health Checker for z/OS check: None.

Steps to take

If your installation is migrating from an earlier release of z/OSMF, it is recommended that you review the use of the BBNBASE prefix and determine whether your security product definitions for z/OSMF should be revised to use the new prefix IZUDFLT.

Tip: To identify all of the affected profiles in a RACF database, you can use this RACF command: SEARCH ALL CLASS(ZMFAPLA) FILTER(BBNBASE.**).

Reference information

For information about configuring z/OSMF, see IBM z/OS Management Facility Configuration Guide.