Using DLPAR and CoD in a PowerHA SystemMirror cluster
You can configure PowerHA® SystemMirror® in a hardware and software configuration to use Dynamic Logical Partitions (DLPARs) and the Capacity on Demand (CoD) function.
The Resource Optimization High Availability feature in PowerHA SystemMirror manages DLPAR and CoD functions. CoD resources for PowerHA SystemMirror are composed of On/Off CoD resources and Enterprise Pool CoD resources.