虚拟机pull镜像出现常见异常

1. Docker pull 出现的 error pulling image configuration: Get https://dseasb33srnrn.cloudfront.net/

出现这个问题,一般的原因是无法连接到 docker hub,通过:

systemctl stop docker
echo "DOCKER_OPTS=\"\$DOCKER_OPTS --registry-mirror=http://f2d6cb40.m.daocloud.io\"" | sudo tee -a /etc/default/docker

重启服务

 service docker restart

2.创建容器的时候报错WARNING: IPv4 forwarding is disabled. Networking will not work.

# docker run -it -p 30001:22 --name=centos-ssh  centos /bin/bash
WARNING: IPv4 forwarding is disabled. Networking will not work.  

解决办法:

# vim  /usr/lib/sysctl.d/00-system.conf

 添加如下代码:

net.ipv4.ip_forward=1

重启network服务

# systemctl restart network

删除错误容器后,再次创建新容器

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转载自blog.csdn.net/weixin_44761211/article/details/105378441