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Re: [Samba] running a (secondary) samba DC as docker container




Am 03.09.18 um 15:12 schrieb Robert Marcano via samba:
> On 09/03/2018 04:10 AM, Stefan G. Weichinger via samba wrote:
>>
>> As I am learning docker lately I came to the idea of using a docker
>> container as a "fallback" DC at sites where there is no budget (or
>> understanding) for a 2nd physical DC.
>>
>> That 2nd DC *might* run as docker container alongside the
>> DM/fileserver, right? OK, it should get a separate IP, I assume etc
>>
>> Aside from the details: does anyone here actually do that?
>>
> Greetings, I am running 3 domains on customer sites, inside containers.
> There are a few tips:
> 
> 1. Add a new dedicated IP to use by the container
> 2. Run the container with host networking
> 3. Run the container in privileged mode. It should probably run without
>    this but some permissions may be needed to be granted, That is a big
>    TODO for me.
> 4. On the container instance smb.conf, remember so set:
>       interfaces = <public IP>
>       bind interfaces only = Yes
> 5. I am using the internal DNS but it should work too with Bind.
> 
> I create my container instances this way (I use podman for simplicity,
> but it works on docker too)
> 
>   podman create --privileged \
>     --network host \
>     -v /srv/samba/samba-ad/etc:/etc/samba:Z \
>     -v /srv/samba/samba-ad/data:/var/lib/samba:Z \
>     -v /srv/samba/samba-ad/log:/var/log/samba:Z \
>     --hostname dc.example.com \
>     --name samba-ad \
>     --dns 127.0.0.1 \
> 
> Mounting these three volumes allow you to be able to recreate the
> container at any time and reuse the important Samba persistent data

great, thanks! Which docker image do you use as base image?

That info seems to miss from your cut-and-paste ;-)

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