docker安装后报错WARNING: bridge-nf-call-iptables is disabled
centos7安装docker后 用docker info命令查看如下:
图中标注警告可能导致docker无法联网
解决办法:
参考https://yq.aliyun.com/articles/278801
vi /etc/sysctl.conf
添加以下内容
net.bridge.bridge-nf-call-ip6tables = 1 net.bridge.bridge-nf-call-iptables = 1