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ubuntu: 添加 dig 注释

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bin456789 2023-07-15 23:39:45 +08:00
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@ -27,6 +27,7 @@ autoinstall:
# 禁用 DNS 强制离线安装内核和跳过最后的更新
# 但安装器会配置时区和写入最近的mirror到/etc/apt/sources.list 所以要提前解析
# dig会显示cname结果，cname会以.结尾，grep -v '\.$' 表示去除 cname 结果
echo $(dig +short geoip.ubuntu.com | grep -v '\.$' | head -1) geoip.ubuntu.com >>/etc/hosts
sed -i -E 's/(^nameserver )/#\1/' /etc/resolv.conf
late-commands: