DS8800 Performance Monitoring and Tuning

DS8800 Performance Monitoring and Tuning

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This IBMAr RedbooksAr publication provides guidance about how to configure, monitor, and manage your IBM System StorageAr DS8800 and DS8700 storage systems to achieve optimum performance. It describes the DS8800 and DS8700 performance features and characteristics, including IBM System Storage Easy TierAr and DS8000Ar I/O Priority Manager. It also describes how they can be used with the various server platforms that attach to the storage system. Then, in separate chapters, we detail specific performance recommendations and discussions that apply for each server environment, as well as for database and DS8000 Copy Services environments. We also outline the various tools available for monitoring and measuring I/O performance for different server environments, as well as describe how to monitor the performance of the entire DS8000 storage system. This book is intended for individuals who want to maximize the performance of their DS8800 and DS8700 storage systems and investigate the planning and monitoring tools that are available. The IBM System Storage DS8800 and DS8700 storage system features, as described in this book, are available for the DS8700 with Licensed Machine Code (LMC) level 6.6.2x.xxx or higher and the DS8800 with Licensed Machine Code (LMC) level 7.6.2x.xxx or higher. For information about optimizing performance with the previous DS8000 models, DS8100 and DS8300, see the following IBM Redbooks publication: DS8000 Performance Monitoring and Tuning, SG24-7146.All disk enclosures are populated with disks and also SSDs (Figure 4-4 shows the reserved positions for SSDs in a DS8800 system). It also contains all 16 DA adapters and the third expansion frame. Figure 4-4 shows a schematic of thisanbsp;...

Title:DS8800 Performance Monitoring and Tuning
Author:Gero Schmidt, Bertrand Dufrasne, Jana Jamsek, Peter Kimmel, Hiroaki Matsuno, Flavio Morais, Lindsay Oxenham, Antonio Rainero, Denis Senin, IBM Redbooks
Publisher:IBM Redbooks - 2012-09-14


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