Huawei OceanStor N8500 T Series Installation Manual page 77

OceanStor N8500 Clustered NAS Storage System
Installation Guide (for T Series V100R005)
Prerequisites
The following tools and materials have been ready:
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Context
CNENs and SUCs can be networked directly or through switches. As shown in
direct connection network contains the following parts:
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Figure 5-24 Directly connecting two CNENs to one SUC
As shown in
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Issue 02 (2015-09-22)
Optical fibers
Fiber bundling tape
8 Gbit/s optical transceiver
Diagonal pliers
2 to 4 CNENs
1 to 4 SUCs
No support for online expansion of CNENs and SUCs
NOTE
You can add a Fibre Channel host bus adapter (HBA) to the CNEN for providing more Fibre Channel ports
to connect directly to SUCs. For details on how to add Fibre Channel ports and obtain information about
direct connection, see 10.1 Directly Connecting CNENs to SUCs (with the S2600T Storage System as
the Storage Unit).
Figure 5-25, a switch connection network contains the following parts:
2 to 4 CNENs
1 to 18 SUCs
Support for online expansion of CNENs and SUCs
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5 N8500 Installation (with the S2600T Storage System as the
Storage Unit)
Figure 5-24, a
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