AWS EC2 Windows 10 can't access metadata
问题 What could explain why an EC2 instance running Windows 10 does not consistently have access to its own metadata or userdata? I know the userdata is set correctly because the exact same script was used for about thirty launches of t2.nano and c4.xlarge instances: the t2.nano never encountered any issue reading the metadata, but out of three attempts with a c4.xlarge only one had access to it. The script only differed by the name of instance (as per git history at least). I followed the