January 2006
Intermediate to advanced
226 pages
6h 11m
English
book
Linux for IBM System z9 and IBM zSeries
by Gregory Geiselhart, Robert Brenneman, Eli Dow, Klaus Egeler, Torsten Gutenberger, Bruce Hayden, Livio Sousa
Content preview from Linux for IBM System z9 and IBM zSeries
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Chapter 4. Networking Overview 91
Recommendations
HiperSockets is an excellent choice if you need to communicate across servers
running in multiple LPARs in a single processor.
These servers can communicate at memory speeds, bypassing all the network
overhead and delays. With HiperSockets, a maximum frame size can be defined
according to the traffic characteristics for each of the HiperSockets LANs. By
contrast, LANs such as Ethernet and token ring have a maximum frame size
determined by their architecture.
Because there is no server-to-server traffic outside the zSeries CEC, a much
higher level of network availability, security, simplicity, performance, and cost
effectiveness is achieved as compared with servers communicating across a
LAN. ...
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