Jobs

Defining Jobs

• Jobs are chunks of Work done on the 400.
• Jobs are basic units of work on the 400.

Job Names

• Each job has a unique name
• A job name has 3 parts
  • Job Number
  • User Name
  • Job Name

We need to know the individual naming ingredients when using Green Screen Commands to access info about particular Jobs.

Types of Jobs

• Each job requires some system resources from a pool that is made available.
• DSPJOBTBL to check on those resources and see if we need more added to lower risk of Degradation.

System Jobs

• System jobs begin with the letter Q.

Spooling Jobs

System provided print programs (writers).

User Jobs

Interactive

• Interactive jobs usually start when a user signs onto work station display of Green Screen, and end when the user signs off the work station.

Batch

• Batch jobs are normally run by submitting requests for processing of data by programs that do not need to interact with the user.
• These requests go into a JOBQ to run as system resources are available.

Communication

• Communication jobs are started by a request, over a telephone line, by another system.