方法:1、用“vi/etc/sysctl.conf”命令修改“sysctl.conf”文件;2、在文件中添加“net.ipv4.ip_forward=1”;3、用“systemctl restart network”命令重启服务器网络即可。
本教程操作环境:linux7.3系统、docker-1.13.1版、Dell G3电脑。
docker无法访问容器怎么办
首先根据以上提示信息大概搜索一下,基本都指向修改/etc/sysctl.conf文件
没有开启转发,网桥配置完后,需要开启转发,不然容器启动后,就会没有网络
vi /etc/sysctl.conf 或 vi /usr/lib/sysctl.d/00-system.conf
尝试修改,在sysctl.conf文件中追加以下
# 1代表启用 net.ipv4.ip_forward=1
然后使用以下命令重启服务器网络
systemctl restart network
再次通过浏览器访问docker容器相关服务,一切正常
查看是否修改成功
sysctl net.ipv4.ip_forward
如果返回为“net.ipv4.ip_forward = 1”则表示成功了。
推荐学习:《docker视频教程》
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