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Google Cloud 虚拟机：无法解析外部 URL

tag-icon • tag-icon domain-name-system google-cloud-platform google-compute-engine
Google Cloud 虚拟机：无法解析外部 URL

我的 google cloud VM 无法解析外部 URL，请参见屏幕截图。

在此处输入图片描述 任何帮助解决这个问题，非常感谢

根据建议，附上 resolv.conf 的屏幕截图 在此处输入图片描述

重新启动 systemd-resolved 后出现以下错误

systemd-resolved.service - Network Name Resolution
   Loaded: loaded (/lib/systemd/system/systemd-resolved.service; enabled; vendor preset: enabled)
   Active: active (running) since Thu 2020-02-13 10:25:59 UTC; 41s ago
     Docs: man:systemd-resolved.service(8)
           https://www.freedesktop.org/wiki/Software/systemd/resolved
           https://www.freedesktop.org/wiki/Software/systemd/writing-network-configuration-managers
           https://www.freedesktop.org/wiki/Software/systemd/writing-resolver-clients
 Main PID: 10316 (systemd-resolve)
   Status: "Processing requests..."
    Tasks: 1 (limit: 4915)
   CGroup: /system.slice/systemd-resolved.service
           └─10316 /lib/systemd/systemd-resolved

Feb 13 10:26:38 dev.seconize.co systemd-resolved[10316]: Failed to open /etc/hosts: Permission denied
Feb 13 10:26:38 dev.seconize.co systemd-resolved[10316]: Failed to start query: Permission denied
Feb 13 10:26:40 dev.seconize.co systemd-resolved[10316]: Failed to open /etc/hosts: Permission denied
Feb 13 10:26:40 dev.seconize.co systemd-resolved[10316]: Failed to start query: Permission denied
Feb 13 10:26:40 dev.seconize.co systemd-resolved[10316]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with
Feb 13 10:26:40 dev.seconize.co systemd-resolved[10316]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with
Feb 13 10:26:40 dev.seconize.co systemd-resolved[10316]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with
Feb 13 10:26:40 dev.seconize.co systemd-resolved[10316]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with
Feb 13 10:26:40 dev.seconize.co systemd-resolved[10316]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with
Feb 13 10:26:40 dev.seconize.co systemd-resolved[10316]: Server returned error NXDOMAIN, mit

答案1

正如评论中所解释的那样@sashank此问题的原因是文件权限错误/etc/hosts。修复权限后，重新启动systemd-resolved服务终于解决了该问题。

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