PH11307: DB2ZAI SERVICE CAN'T TRAIN MODEL DUE TO THE ENVIRONMENT PATH IS INCORRECT

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• Db2ZAI service can't train model due to the environment
  path is incorrect
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * All Db2 AI for z/OS 1.2 or Db2ZAI                            *
  * users that have ML enabled will be                           *
  * affected.                                                    *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * Db2ZAI fails to train ML model                               *
  * for all queries due to the model                             *
  * training service is not using the                            *
  * environment variable path for its                            *
  * private key certification.                                   *
  *                                                              *
  * Db2ZAI backend data service and model                        *
  * training service are not using the                           *
  * environment variable path for their                          *
  * certifications.                                              *
  *                                                              *
  * Db2ZAI installation script may not                           *
  * run correctly using the SED utility                          *
  * specified in IBM Knowledge Center                            *
  * for Db2ZAI v1.2.                                             *
  *                                                              *
  * Db2ZAI system assessment service                             *
  * server.xml file may get corrupted after                      *
  * connection been deleted and re-add due                       *
  * to the server.xml file tag is set to off.                    *
  ****************************************************************
  * RECOMMENDATION:                                              *
  * Apply corrective PTF when available                          *
  ****************************************************************
  Db2ZAI fails to train ML model
  for all queries due to the model
  training service is not using the
  environment variable path for its
  private key certification.
  
  Db2ZAI backend data service and model
  training service are not using the
  environment variable path for their
  certifications.
  
  Db2ZAI installation script may not
  run correctly using the SED utility
  specified in IBM Knowledge Center
  for Db2ZAI v1.2.
  
  Db2ZAI system assessment service
  server.xml file may get corrupted after
  connection been deleted and re-add due
  to the server.xml file tag is set to off.
  
  Additional Keywords:
  DB2AIV1R2/K
  

Problem conclusion

• This fix resolves all the described problems above. In addition,
  Db2ZAI system assessment service server.xml file is updated to
  run
  system assessment service directly from DB2ZAI installation
  directory.
  

Temporary fix

• *********
  * HIPER *
  *********
  

Comments

APAR Information

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

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

  UI63390

Modules/Macros

• COYNOD02 COYAKIRA COYBACK  COYDAEMN
  

Fix information

• Fixed component name

  DB2 AI FOR Z/OS

• Fixed component ID

  5698CGN00

Applicable component levels

• R120 PSY UI63390

     UP19/06/07 P F906 ¢

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.