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IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning
book

IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning

by Cathy Warrick, Craig Gordon, Benoit Granier, Keitaro Imai, Rosemary McCutchen, Brannen Proctor, Jim Sedgwick, Paulus Usong, Mary Ann Vandermark, John Wickes
December 2005
Intermediate to advanced content levelIntermediate to advanced
530 pages
18h 34m
English
IBM Redbooks
Content preview from IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning
Chapter 2. Hardware configuration planning 45
2.10.1 Host adapter configuration
When planning the configuration of the DS6000 host adapters that you will need, consider the
following:
1. Make a list of all the servers that will be connected to the DS6000, documenting the
amount of storage capacity they will be using, and the type of I/O workload they will
execute.
2. For the zSeries servers, document the type and number of channels you have available for
DS6000 connection. Channels can be only FICON. FICON Express2 surpasses former
FICON performance and connectivity capabilities, so it is the recommended option.
3. For the open systems servers you should also document the type and number of host bus
adapters (HBA) you have available for DS6000 ...
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ISBN: 0738494119Purchase book