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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84 Power Systems Enterprise Servers with PowerVM Virtualization and RAS
LVM Mirroring for volume groups.
Resource group File system, logical volumes, volume groups, and network and
application servers under the control of PowerHA.
Cluster type Mutual failover, standby, one-sided takeover, mutual takeover, and
multi-tiered applications (both nodes active).
Resource groups contain the resources that PowerHA keeps highly available.
PowerHA management and configuration
You can use either the System Management Interface Tool (Smitty), command line, or a
plug-in to IBM Systems Director. From our experiences, we recommend IBM Systems
Director and Smitty. PowerHA 7.1 has a method that disables certain smitty commands, such
as chfs, chlv, and chgrp. Y ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.