My Environment
CentOS Linux release 7.6 on QingCloud Platform
Configure the Docker daemon
Either pass the –registry-mirror option when starting dockerd manually, or edit /etc/docker/daemon.json and add the registry-mirrors key and value, to make the change persistent.
{
"registry-mirrors": ["https://<my-docker-mirror-host>"]
}
Save the file and reload Docker for the change to take effect.
Reload Docker
Flush changes and restart Docker:
sudo systemctl daemon-reload
sudo systemctl restart docker
