Sun Microsystems ZFS, Installation Manual

Page: 79 / 108

fig.7
Sun ZFS Storage 7420 cluster with two HBAs and twelve Sun Disk shelves
7420 Cluster Cabling pt.2
Connecting Expansion Storage to the Sun Storage
7420 Cluster (3 HBAs)
The Sun ZFS Storage 7420 cluster is available with either two, three, or four HBA cards
installed, each of which can support up to six Sun Disk shelves. The figures below show a
representative sample of stable, balanced and redundant cluster configurations with three
HBAs, as well as steps to migrate from one state to another.
NOTE:
Diagrams below are
not representative
of proper slot location for HBAs.
7420 Cluster Cabling pt.2
Chapter 3 • Cabling 79