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 4. Planning for virtualization and RAS in POWER7 high-end servers 105
Notice how carefully the ports and cables are allocated to the virtual I/O server.
Figure 4-2 Setting up the Power7 to provide redundancy
4.2 Hardware planning
Physical hardware planning involves the placement of the hardware components to ensure
that the RAS features, as well as the virtualization features, can be exploited. Certain
reliability features are embedded within the server. There is no need to cater for them. These
reliability features include processes, reliability retries, caches, memory, such as chipkill, and
clock cards. The system takes care of these ...
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