Options for named startup docker

Bob Harold rharolde at umich.edu
Wed Feb 3 13:15:32 UTC 2021


On Mon, Feb 1, 2021 at 10:29 AM Christian Link <chris.link3000 at gmail.com>
wrote:

> Hello everyone,
>
> I am using the BIND Docker image in a Docker Compose setup. In this setup
> I would like to disable ipv4 and start the named daemon with the option
> "-4".
>

"-4" means "use IPv4 only"
Perhaps you want "-6" to use IPv6 only ?

-- 
Bob Harold


>
> Normally you can do this via the file /etc/default/named (In the options
> variable). Unfortunately, this file is ignored. I also tried it with the
> "Environment" parameter in docker-compose.yml, but this does not work
> either.
>
> What possibility do I have to give options to the named daemon without
> redefining the start command completely (e.g. via "command")?
>
> This is my docker-compose.yml
>
>
> version: '3.8'
> services:
>   bind:
>     image: internetsystemsconsortium/bind9:9.16
>     container_name: bind
>     volumes:
>       - ./etc/bind:/etc/bind
>       - ./etc/default/named:/etc/default/named
>       - ./var/cache/bind:/var/cache/bind
>       - ./var/lib/bind:/var/lib/bind
>       - ./var/log:/var/log
>     ports:
>       - 53:53/udp
>       - 53:53/tcp
>       - 127.0.0.1:953:953/tcp
>     restart: always
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