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1.2.2 Scalability
▍
CPU Activation
•
By using the CPU Activation function, you can add CPU resources in the unit of CPU
cores, which has finer granularity than the unit of CPU chips.
•
You can add and register CPU core resources at any time.
•
You can move resources by moving a CPU Activation key between SPARC M12 servers
of the same model type.
1. Understanding an Overview of the System
Resource shortage solved
Resources moved between systems
Normal times
Domain 1
CPU
core
CPU Activation
resource pool
CPU
core
CPU
core
CPU
core
Domain 2
CPU
core
CPU
core
CPU
core
CPU
core
CPU
core
CPU
core
Disaster occurs
at operating
site
CPU
core
CPU
core
CPU
core
CPU
core
CPU
core
CPU
core
CPU
core
CPU
core
Backup site (Osaka)
CPU
core
CPU
core
CPU
core
CPU
core
CPU
core
CPU
core
CPU
core
CPU
core
Operating site (Tokyo)
CPU
core
CPU
core
CPU
core
CPU
core
CPU
core
CPU
core
CPU
core
CPU
core
Backup site (Osaka)
CPU
core
CPU
core
CPU
core
CPU
core
CPU
core
CPU
core
CPU
core
CPU
core
Operating site (Tokyo)
CPU
Activation key
moved
Sudden
load
increase
CPU Activation assigned
Domain assigned
CPU
core
CPU
core
CPU Activation assigned
No domain assigned
Exceptional times
Domain 1
CPU
core
CPU Activation
resource pool
CPU
core
CPU
core
CPU
core
CPU
core
CPU
core
Domain 2
CPU
core
CPU
core
CPU
core
CPU
core
CPU
core
CPU
core
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