YOGGIE YOGGIE MANAGEMENT SERVER Technical Information download pdf (Page 499)

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Appendix A. HMC command list 481

removed, or moved must be specified with the -q flag. This quantity is in

megabytes, and must

be a multiple of the memory region size for the managed system.

Determining memory region size

To see what the memory region size is for the managed system, enter this command:

lshwres -r mem -m <managed system> –-level sys -F mem_region_size

The value returned is the memory region size in megabytes.

Adding memory to a partition

To add memory to a partition, enter this command:

chhwres -r mem -m <managed system> -o a -p <partition name> -q <quantity>

Removing memory from a partition

To remove memory from a partition, enter this command:

chhwres -r mem -m <managed system> -o r -p <partition name> -q <quantity>

Moving memory from one partition to another

To move memory from one partition to another partition, enter this command:

chhwres -r mem -m <managed system> -o m -p <source partition name> -t <target partition

name> -q <quantity>

Physical I/O slots

A physical I/O slot can be dynamically added to a partition, removed from a partition, or

moved from one partition to another. In the following commands, the DRC index of the I/O

slot to be added, removed, or moved must be specified with the -s flag.

Determining DRC Indexes for physical I/O slots

To see the DRC indexes for all of the physical I/O slots that are on the managed system,

enter this command:

lshwres -r io --rsubtype slot -m <managed system>

The DRC index for each slot is returned via the drc_index attribute.

Adding a physical I/O slot to a partition

To add a physical I/O slot to a partition, enter this command:

chhwres -r io -m <managed system> -o a -p <partition name> -s <DRC index>

Removing a physical I/O slot from a partition

To remove a physical I/O slot from a partition, enter this command:

chhwres -r io -m <managed system> -o r -p <partition name> -s <DRC index>

Moving a physical I/O slot from one partition to another

To move a physical I/O slot from one partition to another partition, enter this command:

chhwres -r io -m <managed system> -o m -p <source partition name> -t <target partition

name> -s <DRC index>

Note: Note that only one physical I/O slot can be added, removed, or moved at a time.

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