IAM:亚马逊访问权限控制(AWS Identity and Access Management )
https://www.cnblogs.com/andy9468/p/10635019.html
AMI:加密的机器映像(Amazon Machine Image)。卷
https://www.cnblogs.com/andy9468/p/10635051.html
EC2(elastic compute cloud,弹性计算云,又称EC2实例)
https://www.cnblogs.com/andy9468/p/10635131.html