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 3. Enhancing virtualization and RAS for higher availability 71
Figure 3-1 Active migration partition state transfer path
We show migration scenarios in 6.3, “Live Partition Mobility (LPM) using the HMC and SDMC”
on page 212 and in 6.4, “Active migration example” on page 216.
3.2 WPAR
The IBM PowerVM offering extends the virtualization further to include software virtualization.
This function is called
Workload Partition (WPAR). A logical partition (LPAR) is a
hardware-based partitioning feature that allows you to create multiple independent operating
system environments, which are called LPARs. Each LPAR can run a version of either AIX, ...
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