docker 启动镜像报 WARNING: IPv4 forwarding is disabled. Networking will not work.
centos7
解决办法:
# vi /etc/sysctl.conf
添加如下代码:
net.ipv4.ip_forward=1
重启network服务
# systemctl restart network
查看是否修改成功
# sysctl net.ipv4.ip_forward
重新运行镜像
centos7