vi /etc/sysconfig/docker 增加如下内容: other_args="--registry-mirror=https://registry.docker-cn.com" OPTIONS='--registry-mirror=https://registry.docker-cn.com'
docker从私有镜像库pull/push镜像问题:Error response from daemon: Get https://harbor.op.xxxx.com/v2/: x509: certificate signed by unknown authority 环境centos7+docker 1.17 解决方法:1. 添加https证书,方法自己搜下2. 加--insecure-registry参数 配置文件位置/usr/lib/systemd/system/docker.servi