Docker在build自定义镜像时报错：WARNING：IPv4 forwarding is disabled. Networking will not work. 解决办法

最新推荐文章于 2024-06-26 09:50:15 发布

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最新推荐文章于 2024-06-26 09:50:15 发布 · 773 阅读

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. 首先给出解决办法，再说解决过程中遇到的坑

第一步：
vi /etc/sysctl.conf
net.ipv4.ip_forward=1 #添加这段代码
第二步
#重启network服务
systemctl restart network && systemctl restart docker

坑来了：
报错L:
*

WARNING： IPv4 forwarding is disabled. Networking will not work.
2. Reconfigure the baseurl/etc. for the repository, to point to a working
        upstream. This is most often useful if you are using a newer
        distribution release than is supported by the repository (and the
        packages for the previous distribution release still work).
     3. Run the command with the repository temporarily disabled
            yum --disablerepo=<repoid> ...
     4. Disable the repository permanently, so yum won't use it by default. Yum
        will then just ignore the repository until you permanently enable it
        again or use --en