本节介绍您在安装和配置 OpenStack 时可能遇到的错误。
如果您看到类似以下消息的 "Unauthorized"（未授权）错误消息，则检查是否更改了 RSA 主机密钥。
Error: Unauthorized: Unable to retrieve usage information. Error: Unauthorized: Unable to retrieve quota information. Error: Unauthorized: Unable to retrieve project list information. Error: Unauthorized: Unable to retrieve instance list information.