How to Replace a Host-to-Hub Component

Use this procedure to replace the following host-to-hub components.

• Host-to-hub fiber optic cable

• FC-100/S host adapter Gigabit Interface Converter (GBIC)

• FC-100 hub GBIC that connects a Sun StorEdge FC-100 hub to a node

1. On the node connected to the host-to-hub connection you want to replace, determine the logical hosts owned by this node.

   # hastat

2. Move the resource groups you identified in Step 1 to another node.

   # haswitch nodename logicalhost

3. Replace the host-to-hub component.

   For the procedure on replacing a fiber optic cable, see the Sun StorEdge T3 Configuration Guide. For the procedure on replacing a FC-100/S host adapter GBIC, see the FC-100 Hub Installation and Service Manual.

4. # haswitch nodename logicalhost

   Return the resource groups you moved in Step 2.