CMEM and Control-O

If Control‑O is installed, the Control‑O monitor assumes control of the CMEM facility and performs CMEM functions using its own monitor and subsystem facilities, rendering this description of CMEM irrelevant. Control‑O and the IOA subsystem use the same subsystem name. For information about managing the CMEM facility when Control‑O is installed, see Control-O.

Before starting Control‑O, CMEM must be shut down.

When Control‑O is shut down, the CMEM facility is also shut down. To restart Control‑O CMEM support after Control‑O has been shut down, issue the following operator command (do this only in an emergency situation):