Fujitsu DX60S2 Manual Do Utilizador
Chapter 3 Connections
3.1 Host Connections
3.1 Host Connections
ETERNUS DX60 S2 Disk storage system User’s Guide -Site Planning-
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Copyright 2012 FUJITSU LIMITED
P3AM-5492-04ENZ0
Figure 3.3
Multipath connection (direct connection)
Figure 3.4
Multipath connection (switch connection)
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Cluster configuration
When a server is duplicated in a cluster configuration and the ETERNUS DX Disk storage sys-
tem is shared by multiple servers, software to control the cluster configuration is required.
tem is shared by multiple servers, software to control the cluster configuration is required.
When configuring multipathing for reliability, make sure to configure a
redundant connection for the controllers of the ETERNUS DX Disk storage
system. Configure paths to connect to different controllers (CM#0 and
CM#1). Combinations of host interface port numbers (Port#0 and Port#1) in
controllers do not need to be taken into consideration.
redundant connection for the controllers of the ETERNUS DX Disk storage
system. Configure paths to connect to different controllers (CM#0 and
CM#1). Combinations of host interface port numbers (Port#0 and Port#1) in
controllers do not need to be taken into consideration.
Server
HBA
HBA
Server
HBA
HBA
ETERNUS DX Disk storage system
CM#0
Port
Port
Port
Port
CM#1
Server
HBA
HBA
Server
HBA
HBA
Server
HBA
HBA
Switch
Switch
ETERNUS DX Disk storage system
CM#0
Port
Port
Port
Port
CM#1