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DS8800 Performance Monitoring and Tuning
book

DS8800 Performance Monitoring and Tuning

by Gero Schmidt, Bertrand Dufrasne, Jana Jamsek, Peter Kimmel, Hiroaki Matsuno, Flavio Morais, Lindsay Oxenham, Antonio Rainero, Denis Senin
July 2012
Intermediate to advanced content levelIntermediate to advanced
726 pages
26h 28m
English
IBM Redbooks
Content preview from DS8800 Performance Monitoring and Tuning
Chapter 6. Performance planning tools 203
Figure 6-39 Open Systems general information about the ESS11 disk subsystem
7. Select Hardware Details in Figure 6-39 to change the following features, based on the
actual hardware configuration of the ESS-800:
SMP type
Number of host adapters
Number of device adapters
Cache size
In this example (Figure 6-40), we change the cache size to the actual cache size of the
ESS11, which is 32 GB.
Figure 6-40 Open Systems configuration details
8. Next, click the Interface tab in Figure 6-39. The From Servers panel (Figure 6-41 on
page 204) shows that each server connects to the disk subsystem through four 2 Gb ...
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Publisher Resources

ISBN: 0738436836Purchase book