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 91
You use the non-CAA mode if you use one of the following products:
PowerHA versions before PowerHA 7.1
A mixed cluster with PowerHA 7.1 and prior PowerHA versions
Existing RSCT Peer Domains (RPD) that were created before RSCT 3.1
A new RPD cluster, when you specify during creation that the system must not use or
create a CAA cluster
Figure 3-11 shows both modes in which RSCT 3.1 can be used (with or without CAA). On the
left diagram, you can see how the non-CAA mode works, which is equal to the older RSCT
versions. The diagram on the right side shows the CAA-based mode. ...
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