问题:
ubuntu22.04解析网址时报错如图所示:
![解决Ubuntu DNS覆盖写入127.0.0.53](https://www.cnaaa.net/wp-content/uploads/2022/07/2022060609155442.png)
因为/etc/resolve.conf中存在 nameserver 127.0.0.53回环地址造成循环引用
原因:
ubuntu17.0之后特有,systemd-resolvd服务会一直覆盖
解决方法:
1、修改resolv.config文件中的nameserver(选做),修改完后DNS解析就能恢复正常,但是重启后就会失效,这是就需要进行下面的步骤
vi /etc/resolv.conf
![解决Ubuntu DNS覆盖写入127.0.0.53](https://www.cnaaa.net/wp-content/uploads/2022/07/2022060609155442.png)
2、停止systemd-resolved服务,且关闭开机自启动
systemctl stop systemd-resolved
systemctl disable systemd-resolved
![解决Ubuntu DNS覆盖写入127.0.0.53](https://www.cnaaa.net/wp-content/uploads/2022/07/2022060609155442.png)
重启机器解析域名正常,问题解决
![解决Ubuntu DNS覆盖写入127.0.0.53](https://www.cnaaa.net/wp-content/uploads/2022/07/2022060609155442.png)
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