Connecting Controller Enclosures (When Two Controller Enclosures Are Deployed)
This section describes how to connect two controller enclosures through SO 25 Gbit/s RDMA interface modules.
Prerequisites
- You have developed a plan for connection between multiple controller enclosures. For details on how to develop a connection plan, see (Optional) Connection Planning for Multiple Controller Enclosures.
- The following installation tools and materials have been prepared:
- RDMA cables
- Diagonal pliers
- Cable ties
Procedure
- Connect controller enclosures following the connection plan, as shown in Figure 6-12.
It takes 2 minutes for the storage system to identify a new cable. Do not remove the cable during this period. If the storage system fails to identify the cable after 2 minutes, verify that the cable is in good shape and properly connected, and then reinstall the cable.
- Route the RDMA cables.
For details about how to route and bind cables, see General Cable Routing Description and Cable Routing and Bundling Basics.