Docker - 解决运行容器报 WARNING: IPv4 forwarding is disabled. Networking will not work. 的问题

问题背景

 

执行运行容器的命令

docker run -d -uroot -p 8080:8080 --name jenkins2 -v /var/jenkins_node/:/var/jenkins_home jenkins

结果报 WARNING: IPv4 forwarding is disabled. Networking will not work.

 

解决方案

重启network和docker服务

systemctl restart network && systemctl restart docker

 

再次执行运行容器的命令即可解决此问题