我正在尝试构建一个亚马逊网络服务CloudFormation模板来创建一个私有网络,即公共子网,然后在该子网中启动一个EC2实例。当我尝试将EC2实例启动到新创建的子网中时,虽然可以创建私有网络和子网资源,但收到错误信息:
The requested configuration is currently not supported. Please check the documentation for supported configurations. (Service: AmazonEC2; Status Code: 400; Error Code: Unsupported; Request
这件事让我失去了理智。有两天,我似乎不能有适当的工作。W: Failed to fetch http://mirror.il-ta.kamatera.com/ubuntu/dists/focal/InRelease Could not connect to mirror.il-ta.kamatera.com:80 (185.229.226.227), connection timed out
W: Some index files failed