00E50719   

Explanation

A failure occurred in a service task, the service task controller, or the recovery control task and was not recovered by the ESTAE of the failing task. No SDWA was provided to the ESTAE exit. This is a subsystem termination reason code.

System action

The DB2® subsystem abnormally terminates.

Operator response

Notify the system programmer, and restart DB2.

System programmer response

Scan the SYS1.LOGREC entries for one or more DB2 abends occurring immediately prior to the subsystem termination. Register 3 contains the abend code of the original error. If you suspect an error in DB2, you might need to report the problem. For information about identifying and reporting the problem, see Collecting diagnostic data.

Problem determination

Module DSNVSTAI was unable to generate a standard DB2 SYS1.LOGREC entry and SVC dump, because system diagnostic work area (SDWA) was not provided by the recovery termination management (RTM) facility of MVS™. An MVS SVC dump was requested by system termination. To determine the location of the error, examine the RB structure of the failing TCB.

DB2 diagnostic information may have been obtained by other recovery routines if an abend preceded the subsystem termination request. Refer to the appropriate CICS® documentation for information about X'04F' and X'04E' abend completion codes.

Collect the following diagnostic items:
  • Console output from the system on which the job was run, and a listing of the SYSLOG data set for the period of time that spans the failure.
  • SVC dump (or system dump), taken to SYS1.DUMPxx data set, as result of an operator-initiated dump command or SLIP trap exit.
  • Listing of SYS1.LOGREC data set, obtained by executing IFCEREP1.