gateway4 has been deprecated, use default routes instead 使用ubuntu_server_220405时,当在/etc/netplan/50-cloud-init.yaml文件里编辑网卡信息,在使用命令sudo netplan apply后,我们可能会遇到这个问题: 错误:`gateway4` has been deprecated, use default routes instead. 当前语法已经使用routes来取代gateway4,修改上面例子如下: 然后再次执行命令sudo netplan apply,就不会再报此错误啦! 参考博客:https://unix.stackexchange.com/questions/681220/netplan-generate-gateway4-has-been-deprecated-use-default-routes-instead