December 2011
Intermediate to advanced
426 pages
13h 30m
English
book
Power Systems Enterprise Servers with PowerVM Virtualization and RAS
by Dino Quintero, JinHoon Baek, Guillermo Diez, Hassan Elsetohy, Debra Francis, Bing He, Rajesh Jeyapaul, Anil Kalavakolanu, Tejaswini Kaujalgi, David Kgabo, Ricardo Puig, Vani Ramagiri
Content preview from Power Systems Enterprise Servers with PowerVM Virtualization and RAS
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Chapter 2. Exploring RAS and virtualization features in more detail 35
The hypervisor continually adjusts the amount of processor capacity that is allocated to each
shared processor partition and any excess capacity that is unallocated based on current
partition profiles within a shared pool. Tuning parameters allow the administrator extensive
control over the amount of processor resources that each partition can use.
For IBM i, the Technology Independent Machine Interface (TIMI) and the layers above the
hypervisor are still in place. System Licensed Internal Code, however, was changed back in
POWER5™ and enabled for interfacing with the hypervisor. The hypervisor code is based on
the i Partition Licensed Internal Code and is now part of the ...
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