dhclient hook not overwritten /etc/resolv.conf

[Pavel Zhukov]

Hello,

Does the hook have executable flag set?

On Thu, Dec 19, 2019 at 1:36 PM Zhengyu Pan(联通集团联通云数据有限公司本部)
<panzy16 at chinaunicom.cn> wrote:
>
> Hi,
>
> My OS is Centos7. I add a bash script dns.sh in /etc/dhcp/dhclient-exit-hooks.d . The script content is
>
> #!/bin/bash
> echo “nameserver 2400:da00::6666” >> /etc/resolv.conf
>
> I want to append a Ipv6 nameserver in /etc/resolv.conf.
> However, when I restart network. /etc/resove.conf not changed.
> /etc/resolv.conf.save append this line.
> Why happens that? How can I append a nameserver in /etc/resove.conf?
>
> Zhengyu
> Best Wishes
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-- 
Pavel Zhukov
Software Engineer
IRC: landgraf