OA57718: NEW FUNCTION - ZHYPERLINK WRITE STATISTICS

Obtain the fix for this APAR.

APAR status

• Closed as new function.

Error description

• NEW FUNCTION
  

Local fix

• N/A
  

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * Users of zHyperLink writes.                                  *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * zHyperLink write failures can be                             *
  * difficult to diagnose.                                       *
  ****************************************************************
  * RECOMMENDATION:                                              *
  ****************************************************************
  zHyperLink writes can be disabled for a number of different
  reasons. For example, a zHyperLink write failure can cause
  a number of subsequent zHyperLink write requests to be
  completed asynchronously.
  
  Documentation for this new function has been provided for the
  following publications:
  MVS System Commands (SA38-0666)
  MVS System Messages Volume 9 (IGF-IWM) (SA38-0676)
  MVS System Management Facilities (SMF) (SA38-0667)
  
  To view the PDF documentation changes for this support, refer
  to the following website.
  http://publibz.boulder.ibm.com/zoslib/pdf/OA57718.pdf
  

Problem conclusion

Temporary fix

Comments

• This support adds zHyperLink write statistics to better
  highlight failures and provide a more accurate view on
  zHyperLink write performance. For more information on the
  new command, messages, and SMF type 42 subtype 6 fields,
  please visit the following website.
  http://publibz.boulder.ibm.com/zoslib/pdf/OA57718.pdf
  
  This PTF increases the size of an internal control block
  obtained for OPENed data setsby x'4D8' bytes. This storage may
  reside either below or above the bar depending on what the
  application specified.
  

APAR Information

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

  OA57717

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

  UJ03264 UJ03265 UJ03266

Modules/Macros

• IGWMSFGI IGWMSCB  IGWMDSST IGDDCFCA IGWMCNDS IGWLSW00 IGWMSCST
  IGWMNCON IGWSMF   IGWMEOJ  IGWMVCMD IGWMINTK IGWMDSOB IGWMCSRB
  IGWMVSBC
  

Fix information

• Fixed component name

  DFSMS COMMON SE

• Fixed component ID

  5695DF104

Applicable component levels

• R240 PSY UJ03265

     UP20/06/30 P F006  

• R230 PSY UJ03264

     UP20/07/01 P F006  

• R220 PSY UJ03266

     UP20/07/01 P F006  

Fix is available

• Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.