[Nottingham] systemd-resolved Failed to send hostname reply: Invalid argument

Phil Bass phil.bass at icloud.com
Sun Aug 16 10:23:30 UTC 2020

It seems I spoke too soon. My minimal /etc/resolv.conf only worked until NetworkManager re-wrote it (probably on sleep/wakeup).

I suppose I could set the immutable flag on /etc/resolv.conf but that doesn’t feel like the right solution. I’ll do some more research, but not today.

Phil Bass
phil.bass at icloud.com

> On 15 Aug 2020, at 14:39, Fay Knight via Nottingham <nottingham at mailman.lug.org.uk> wrote:
> Glad it's working now. 
> Just as a precaution I'd suggest setting an immutable flag on /etc/resolv.conf to make sure it doesn't get overwritten again by anything else at next reboot. 
> (I had to do this when I was running dnscrypt-proxy, which was a whole other pain in the backside!). 
> Fay

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