Cannot find a valid baseurl for repo: base/7/x86_64

Linux

Docker in AWS Linux and error during install package like python

Error: One of the configured repositories failed (CentOS-7 – Base), and yum doesn’t have enough cached data to continue. At this point the only safe thing yum can do is fail. There are a few ways to work “fix” this: 1. Contact the upstream for the repository and get them to fix the problem. 2. Reconfigure the baseurl/etc. for the…