Scheduler Job Management Start and Shutdown Sequence Procedure

Products

• Scheduler Job Management

Issue/Introduction

What is the correct sequence for start and shutdown of  Scheduler Job Management,  ENF and  Datacom AD?

                      

 

Resolution

Sequence to shutdown  Scheduler and other required components started tasks:

1.  Shutdown the secondary copies of Scheduler (if any).  Command:  F caschd,SHUTDOWN or P caschd

         2.  Shutdown the primary copy of Scheduler.  Command:  F caschd,SHUTDOWN or P caschd

3.  Shutdown Datacom MUF (Multi-User Facility) used for Scheduler.  Command: F datacom,EOJ

         4.  Shutdown Datacom MUF used for ENF.  Bypass this step if internal MUF (IMUF) is used for ENF.  

         5.  Shutdown  ENF.  Command: P ENF

 

Sequence to re-start  Scheduler after changes to initialization options and/or Scheduler LMP keys:

1.  Shutdown  Scheduler

2.  Execute program CAIRIM (CAS9) with the updated options.

3.  Start  Scheduler

 

Sequence to start  Scheduler after an IPL:

1. Start  Datacom MUF used for  ENF.  Bypass this step if internal Datacom MUF (IMUF) is used for  ENF. 

2. Start  ENF  

3. Execute program CAIRIM (CAS9) to load Scheduler initialization options.

4. Start  Datacom MUF used by Scheduler

5. Start Scheduler

 

Additional Information

If  ENF must be recycled, Scheduler must be shutdown prior to shutdown of  ENF.

If  Datacom MUF for Scheduler must be recycled, Scheduler must be shutdown prior to the Datacom MUF.

Issue console command  F datacom,STATUS to check for userid or task that still logon to Scheduler