1. 直接通过docker拉取镜像遇到的问题:熟悉的timeout!!!
sysuygm@sysuygm:~$ docker pull mysql:5.7
5.7: Pulling from library/mysql
85b1f47fba49: Pulling fs layer
5671503d4f93: Download complete
3b43b3b913cb: Download complete
4fbb803665d0: Waiting
05808866e6f9: Waiting
1d8c65d48cfa: Waiting
e189e187b2b5: Waiting
02d3e6011ee8: Waiting
2d0f3914273e: Waiting
b7de9fbb86ba: Waiting
error pulling image configuration: Get https://registry-1.docker.io/v2/library/mysql/blobs/sha256:dd0afb9bc4a99c70cdda8002ef2f1816405a795ee28faa0debd633f3380f8c4c: dial tcp 34.225.121.244:443: i/o timeout
sysuygm@sysuygm:~$ docker pull mysql:5.7
Error response from daemon: Get https://registry-1.docker.io/v2/library/mysql/manifests/5.7: Get https://auth.docker.io/token?scope=repository%3Alibrary%2Fmysql%3Apull&service=registry.docker.io: net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)
sysuygm@sysuygm:~$ docker pull mysql:5.7
Error response from