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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 11. Performance considerations for VMware 437
ESX/ESXi Server exclusively. These SCSI reservations usually are used for administrative
tasks that require a metadata update only.
To avoid SCSI reservation conflicts in a productive environment with several ESX/ESXi
Servers that access shared LUNs, it might be helpful to perform those administrative tasks at
off-peak hours. If this approach is not possible, perform the administrative tasks from an
ESX/ESXi Server that also hosts I/O-intensive virtual machines, which are less affected
because the SCSI reservation is set on the SCSI initiator level, which means for the complete
ESX/ESXi Ser ...
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Publisher Resources

ISBN: 0738436836Purchase book