Technical data

Processor Instant Capacity on Demand (iCOD)
iCOD Issues for Managing nPartitions
HP System Partitions Guide: Administration for nPartitions, rev 5.1
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then the same number of activated iCOD processors are available
after performing a reboot for reconfig to make the newly added cell
active.
For example, in a two-cell nPartition that has six of its eight
processors activated with iCOD, adding another four-processor cell
brings the total processors to 12. However, the iCOD software keeps
the number of activated processors at six (no change). (Other of the
new cell’s resources—such as memory and I/O—are made available
for use in the nPartition.)
Likewise, removing a cell from an nPartition reduces the total
processors and the number of configured processors in the
nPartition. If enough processors remain available then the requested
number of iCOD processors are activated.
When not enough processors are configured, the iCOD software
activates as many processors as possible and the number of activated
processors is less than the number of “requested active processors”.
The sections that follow give more details for managing iCOD on
nPartitions.