PK96000: TO SUPPORT IMS V11 FAST PATH 64-BIT BUFFER

Obtain the fix for this APAR.

APAR status

• Closed as new function.

Error description

• DFR V2R2 to support the Fast Path 64-bit buffer function, which
  is supported by IMS Version 11 Release 1.
  KEYWORDS: IMSV11TGT/K
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: All IMS DEDB FAST RECOVERY Version 2         *
  *                 Release 2 (FMID=H1J2220) users who use IMS   *
  *                 V11.                                         *
  ****************************************************************
  * PROBLEM DESCRIPTION: The Fast Path 64-bit buffer function    *
  *                      support.                                *
  ****************************************************************
  * RECOMMENDATION: Apply the maintenance for this APAR.         *
  ****************************************************************
  DFR V2R2 supports the Fast Path 64-bit buffer function, which is
  supported by IMS Version 11 Release 1.
  

Problem conclusion

Temporary fix

Comments

• The following module and macro have been modified.
  *
  DFRLFCKB - The process of the MSGDFR3403E message was deleted
             and the constant fields for the MSGDFR3403E message
             were deleted. And the steps which save the number of
             DMHRS buffers to RSCD were deleted.
  DFRRSCB  - The RSCDNBUF and RSCDMFBN fields in 'DEDB BUFFER
             SECTION' were changed into a reserved field.
  *
  ========================
  = DOCUMENTATION CHANGE =
  ========================
  IMS DEDB Fast Recovery for z/OS Version 2 Release 2 User's Guide
  and Reference (Document Number: SC27-0928-03) should be changed
  as follows.
  ================================================================
   1.0 Planning for DFR
    1.3 Knowing what you need to run DFR
     1.3.3 Limitations
  
  The following limitation is deleted:
  
    DFR does not support Fast Path 64-bit buffer, which is
    supported by IMS Version 11 Release 1.
    If DFR is running in an IMS environment that Fast Path
    64-bit buffer manager is enabled, DFR issues MSGDFR3403E and
    ends with return code 16.
  *
  ================================================================
    Appendix B. Messages and Codes
     B.3 Messages
  
  The following message is deleted for DFR under IMS V11 or later:
  
       DFR3403E NO DEDB BUFFERS DEFINED
  *
  

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

  UK50128

Modules/Macros

• DFRLFCKB DFRRSCB
  

Fix information

• Fixed component name

  DEDB FAST RECOV

• Fixed component ID

  5655E3200

Applicable component levels

• R220 PSY UK50128

     UP09/09/18 P F909

Fix is available

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