Renaming the monitor-to-subsystem file

1. Stop the Control‑M monitor.
2. If Control‑O is installed and active, stop the Control‑O monitor using one of the following operator commands:

   P CTMCMEM

   P CONTROLO

   This command should be issued in all computers where Control‑O is active.

3. If the CMEM subsystem is active, stop it using the following operator command:

   F CTMCMEM,STOP

   P CTMCMEM

   Issue this command on all computers where the CMEM subsystem is active.

4. Perform "Step 6.3 – Specify IOA computers (optional)" on page 101. Update the CTM2SBS parameter in the IOACPRM member to match the new configuration.
5. Change the name of the monitor-to-subsystem communication file, using ISPF 3.2, ISPF 3.4, utility IEHPROGM, and so on.
6. Start the Control‑M monitor.
7. If Control‑O is installed, start the Control‑O monitor in all computers where Control‑O should be active.
8. If CMEM was active in one or more computers, start it using the following operator command:

   S CTMCMEM

   Issue this command on all computers where CMEM is active.