ERROR: Get "https://registry-1.docker.io/v2/": dial tcp: lookup registry-1.docker.io on [::1]:53: read udp [::1]:36828->[::1]:53: read: connection refused

[Docker]

 

$ sudo docker-compose up --build -d

Pulling jenkins (jenkins/jenkins:lts)...

ERROR: Get "https://registry-1.docker.io/v2/": dial tcp: lookup registry-1.docker.io on [::1]:53: read udp [::1]:36828->[::1]:53: read: connection refused

 

1. re install

https://docs.docker.com/engine/install/ubuntu/

Install Docker Engine on Ubuntu

 

2. 

https://lemontia.tistory.com/814

[docker] pulling 이 안될경우 (connection refused)