Setting up and running a named counter server

CICS® provides an efficient way to generate unique sequence numbers for use by applications in a Parallel Sysplex® environment; for example, to allocate a unique number for orders or invoices. A named counter server maintains each sequence of numbers as a named counter.

About this task

The following procedure outlines the steps to set up and manage a named counter server. Details for each step are in the topics that follow.

Procedure

  1. Define a named counter options table.
  2. Define a list structure.
  3. Define and start a named counter server job, to run in an mvs batch region.
  4. Manage named counter server regions.
    • Issue commands to control a named counter server.
    • Change the size of named counter pools.
    • Delete or empty named counter pools.
    • Unload and reload named counter pools.
    • Dump named counter pool list structures.