DELL EMC AX4-5 ユーザーズマニュアル

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Cabling Your Cluster Hardware
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Figure 2-4.
Direct-Attached Cluster Configuration
Each cluster node attaches to the storage system using two multi-mode 
optical cables with LC connectors that attach to the HBA ports in the cluster 
nodes and the storage processor (SP) ports in the Dell/EMC storage system. 
These connectors consist of two individual Fibre optic connectors with 
indexed tabs that must be aligned properly into the HBA ports and SP ports.
 
WARNING: 
Do not remove the connector covers until you are ready to insert the 
connectors into the HBA port, SP port, or tape library port. 
 
NOTE: 
The connections listed in this section are representative of one proven 
method of ensuring redundancy in the connections between the cluster nodes and 
the storage system. Other methods that achieve the same type of redundant 
connectivity may be acceptable.
Cabling a Two-Node Cluster to an AX4-5F Storage System
1 Connect cluster node 1 to the storage system.
a
Install a cable from cluster node 1 HBA port 0 to SP-A Fibre port 0 
(first fibre port).
b
Install a cable from cluster node 1 HBA port 1 to SP-B Fibre port 0 
(first fibre port).
2 Connect cluster node 2 to the storage system.
public network
storage system
private network
cluster node
cluster node
Fibre Channel 
Connections
Fibre Channel 
Connections