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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
104 IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning
򐂰 Server platform
For zSeries capacity, there is an allocated logical device report, which shows the logical
device counts per type, as specified in the zSeries logical device configuration dialog window.
For zSeries capacity, there is also a zSeries logical device space report, showing the number
of RAID arrays and extents, and the maximum number of logical devices which could be
specified for each logical device type, assuming all logical device types were that one type.
These numbers are shown for all RAID Arrays and also split out by:
򐂰 DDM type
򐂰 RAID type
4.2.5 Examples
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ISBN: 0738494119Purchase book