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| Resource Shortage | The local and remote storage | Delete the failed path, and also delete all paths and remote |
| (Port) | system rejected the request | storage systems not currently in use. The local storage system |
| or, | for creating a logical path | can be connected to up to 64 remote storage systems with up |
| Resource Shortage | because all resources in the | to eight paths to each remote storage system. |
| local and remote storage | Make sure all local and remote storage system ports are properly | |
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| systems are being used for | configured: ordinary target ports or RCU target ports for hosts, RCU | |
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| other connections. | target ports for remote storage systems, initiator ports for local |
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| storage systems. |
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| If necessary, connect to the remote storage system to delete paths |
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| or remote storage systems and reconfigure ports, then reconnect to |
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| the local storage system. After that, add the path or the remote |
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| storage system again by using the Add Path window or the Add |
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| DKC window. |
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| Serial Number | The serial number (S/N) of | Make sure that you entered the correct remote storage |
| Mismatch | the remote storage system | system S/N and path parameters (e.g., local storage system |
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| does not match the specified | port, remote storage system port, and controller ID). After |
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| serial number (S/N). | that, delete the failed path. You may need to change the |
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| minimum paths setting or delete the remote storage system |
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| in order to delete the path. After deletion finishes, add the |
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| path and the remote storage system again by using the Add |
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| Path window or the Add DKC window. |
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| Make sure that you entered the correct controller ID, and also make |
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| sure that the topology settings of the local and remote storage |
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| system ports are correct. |
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| Invalid Port | The specified port is not | Make sure that the topology settings of the local and remote |
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| configured as an RCP or | storage system ports are correct. |
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| initiator port, or this path | Make sure that you entered the correct remote storage system S/N |
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| already exists. | and path parameters (e.g., local storage system port, remote |
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| storage system port, and controller ID). After that, delete the failed |
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| path. You may need to change the minimum paths setting or delete |
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| the remote storage system in order to delete the path. After deletion |
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| finishes, add the path and the remote storage system again by |
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| using the Add Path window and the Add DKC window. |
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| <blank> | This path was not established. | Delete the failed path. You may need to change the minimum |
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| paths setting or delete the remote storage system in order to |
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| delete the path. After deletion finishes, add the path and the |
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| remote storage system again by using the Add Path window |
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| and the Add DKC window. |
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| The specified port in the | Make sure that you specified the correct remote storage | |
| Mismatch | remote storage system is | system port. Correct the port number if necessary. |
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| physically disconnected from | Make sure that the local storage system port and the remote |
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| the local storage system. | storage system port are connected via cables to each other. If the |
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| storage systems are not connected via cables, please connect them |
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| via cables and then retry the operation. |
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| Make sure that the topology settings of ports on the local and |
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| remote storage systems are correct. |
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| The specified port in the | Make sure that the specified port in the remote storage | |
| Mismatch | remote storage system is not | system is configured as an RCU target port. Configure the port |
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| configured as an RCU Target | as an RCU target port if it is not configured that way. |
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| port. |
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| Communication | The local storage system is | Make sure that the remote storage system port and network |
| Failed. | connected to the remote | relay devices (e.g., cables and switches) are properly |
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| storage system successfully, | configured and functioning. |
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| but logical communication |
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| timeout occurred. |
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4 |
| Troubleshooting |