【时延】
工具:https://www.cloudping.info/
【创建】
参考:https://www.cnblogs.com/zhang-can/p/10600869.html
【连接】
参考:https://docs.aws.amazon.com/zh_cn/AWSEC2/latest/UserGuide/putty.html
【root】
参考:https://www.zhihu.com/question/22309635
【迁移】
参考:https://blog.csdn.net/GaryKee/article/details/50456740
【机房】
参考:https://aws.amazon.com/cn/about-aws/global-infrastructure/
参考:http://ec2-reachability.amazonaws.com/
参考:https://www.datacenters.com/locations/amazon
参考:https://www.zhihu.com/question/23014556
参考:https://docs.aws.amazon.com/zh_cn/AWSEC2/latest/UserGuide/using-regions-availability-zones.html
参考:https://aws.amazon.com/cn/canada/
【案例】