PH28956: ABEND05B, LOOP IN CQCMSCLS +2C6

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• ABEND05B, Loop in CQCMSCLS +2C6
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: IBM Db2 Query Monitor for z/OS v3.3.0        *
  *                 users of component:                          *
  *                 - CQM Data Collector                         *
  ****************************************************************
  * PROBLEM DESCRIPTION: Loop in CQCMSCLS+X'2C6'                 *
  ****************************************************************
  * RECOMMENDATION: Apply the PTF                                *
  ****************************************************************
  Loop in CQCMSCLS+X'2C6' when Query Monitor or IBM Security
  Guardium S-TAP for Db2 is monitoring a large volume of
  distributed threads.
  

Problem conclusion

• Corrected serialization logic to remove window that caused
  intermittent storage block chaining errors.
  
  Search Keywords:
  LOOP CQCMSCLS 2C6 ABEND 05B DISTRIBUTED THREADS
  

Temporary fix

Comments

APAR Information

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

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

  UI71942

Modules/Macros

• CQM#PARM CQM#SDIR CQMMINDX CQMMVRFX
  

Fix information

• Fixed component name

  DB2 QUERY MONIT

• Fixed component ID

  5655E6701

Applicable component levels

• R330 PSY UI71942

     UP20/10/09 P F010

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.