PH04385: UPDATE TO AVOID ALLOCATION OF 1MB IN STACK AT REGISTER.C/CMDHANDLER TO HELP PREVENT U4088 IN CAE AGENT.

IBM Db2 Query Monitor for z/OS CAE Browser Client download
Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• Applications written in 24-bit may cause cause U4088 abends in
  CAE agent. The cmdHandler was re-written to avoid 1M of Stack
  allocation used for variables to avoid this issue.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: Users of IBM Db2 Query Monitor z/OS.         *
  ****************************************************************
  * PROBLEM DESCRIPTION: Applications written in 24-bit may      *
  *                      cause  U4088 abends in CAE agent.       *
  ****************************************************************
  * RECOMMENDATION: APPLY the PTF.                               *
  ****************************************************************
  Simultaneous processing of multiple WTO commands by CAE agent
  may lead to U4088 abend.
  

Problem conclusion

• Fixed memory allocation in WTO CMD handler on agent side.
  

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:

  UI62752 UI62753

Modules/Macros

• CQMCAE   CQMCAPI
  

Fix information

• Fixed component name

  DB2 QUERY MONIT

• Fixed component ID

  5655E6701

Applicable component levels

• R320 PSY UI62753

     UP19/05/01 P F904

• R330 PSY UI62752

     UP19/05/01 P F904

Fix is available

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