docker pull x509 错误处理方法

 

完成的错误提示，已提示证书错误：

docker pull harbor.xxx.com/public/nginx:1.7.9                                                                       
Error response from daemon: Get https://harbor.xxx.com/v2/: x509: certificate signed by unknown authority

 

处理方法：

修改docker.service，添加启动参数 --insecure-registry  harbor地址

ExecStart=/opt/k8s/bin/dockerd --log-level=error $DOCKER_NETWORK_OPTIONS --insecure-registry harbor.xxx.com --data-root /data/docker/