env
centos7.2 with docker-ce
when i use “mind upgrade”
Error response from daemon: Get https://registry-1.docker.io/v2/: net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers) exit status 1
It’s usually because you are in China and docker.io is blocked sometimes in China. If you are in China, please check this previous post [Solved] MIND upgrade is slow for users in China
