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Define address space startup procedures for the new Db2 data sharing member: DSNTIJMA

You must define the address space startup procedures for the new Db2 data sharing member.

Before you begin

The authorization ID that runs the job must have authority to update the target system PROCLIB. You can enter that library name on installation panel DSNTIPW in the SYSTEM PROCEDURES field. You might want to use a procedure library other than SYS1.PROCLIB for the procedures.

Examine the updates from job DSNTIJMA carefully before you run it.

About this task

Because different sites have different requirements, the jobs in the following steps cannot anticipate all the necessary updates to the target system procedure library in your z/OS environment. You can complete these updates either by making the updates directly in the target system procedure library, or by editing and running job DSNTIJMA.

Procedure

To define the address space startup procedures for the new Db2 data sharing member in the system procedure libraries:

Tailor and run job DSNTIJMA.
Job DSNTIJMA defines the startup procedures in the target system procedure library for the following Db2 address spaces, where ssnm is the subsystem name:
  • system services address space (ssnmMSTR)
  • database services address space (ssnmDBM1)
  • DDF address space (ssnmDIST)
  • administrative task scheduler stored procedure address space (ssnmADMT)
  • IRLM address space (irlmproc)

Examine the size of the private area on the Db2 startup procedures. If necessary, modify the procedures to satisfy the requirements for environmental descriptor manager (EDM) pool size, buffers, number of data sets open, and amount of available private address space. For more information, see Calculating working storage requirements.

The STEPLIB concatenation of the database services address space (ssnmDBM1) procedure includes a commented-out DD for the IBM® Language Environment® data sets SCEERUN and SCEERUN2. If your system does not include SCEERUN and SCEERUN2 in the system link list, you must uncomment this DD.

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