Under the environment with dual switches, working nodes are configured to check hard disks every one minute. One of the nodes cannot be started properly when the other node is switching over its services, causing the switchover to fail.
Product and version information:
S5000 series (with dual controllers and FC host ports)
The networking of the environment with dual switches is as shown in Figure 1
Figure 1 Networking of the environment with dual switches
In the ISM, choose Host port link down alarm messages can be found under Fault List.
, and a large number of
It is recommended to set domains for FC switches to avoid this problem.