ESXiで「Cluster Cannot Be Reached」というメッセージが表示される。

環境

• ActiveIQ Unified Manager （ AIQUM ）
• AIQUMはESXiで動作します

問題

次のエラーが報告されます。

Cluster cannot be reached. Ensure that there is network connectivity to the cluster and the API has not timed out. The following settings must also be configured correctly for the cluster: hostname or cluster-management IP address, protocol, and port. If the issue persists, contact technical support