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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152 Linux for IBM System z9 and IBM zSeries
5. Deactivate each port on the Cisco switch.
6. Reboot Linux servers and check that all connections come back up.
In each case, the system recovered, usually with a brief outage. Some
connections in some of the tests did not drop, but the connection might have
briefly experienced a slow response. Whether or not there was an outage
depended on the connection (an established connection or an attempt to create
a new one), the direction of the connection (ingoing or outgoing), and how severe
the failure was (for example, the reboot of Linux took longer to recover.) We were
impressed at how well the network connections recovered during our testing.
4.10.12 Recommendations
VSWITCH is a very powerful virtualization ...
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