May 2011
Intermediate to advanced
626 pages
15h 3m
English
book
Implementing the IBM Storwize V7000
by Brian Cartwright, Ronda Hruby, Daniel Koeck, Xin Liu, Massimo Rosati, Thomas Vogel, Bill Wiegand, Jon Tate
Content preview from Implementing the IBM Storwize V7000
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Chapter 1. Overview of the IBM Storwize V7000 system 5
1.3.1 IBM Storwize V7000 models
The IBM Storwize V7000 platform consists of enclosures and drives. Each enclosure
contains two canisters that, although they can be replaced independently, are seen as part of
the enclosure.
The IBM Storwize V7000 models are described in Table 1-2.
Table 1-2 IBM Storwize V7000 models
PHY A single SAS lane. There are four PHYs in each SAS cable.
Quorum disk A disk that contains a reserved area that is used exclusively for
cluster management. The quorum disk is accessed when it is
necessary to determine which half of the cluster continues to
read and write data. ...
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