[lxc-users] lxcbr0 Always 10.0.3.1
Nicholas J Ingrassellino
nick at lifebloodnetworks.com
Sat Oct 3 14:34:54 UTC 2015
I got it working. Thanks all for the help!
Nicholas J Ingrassellino <mailto:nick at lifebloodnetworks.com>
LifebloodNetworks.com <http://www.lifebloodnetworks.com/>
On 10/02/2015 07:30 PM, Robert Pendell wrote:
>
> My host network configuration doesn't allow a bridge due to their
> network layout. The host vps has to act as a router. I really was
> just suggesting for you to create a dependent script that runs once
> lxc-net is finished to do what you needed.
>
> P.S. my setup works just fine
>
> On Oct 2, 2015 6:30 PM, "Fajar A. Nugraha" <list at fajar.net
> <mailto:list at fajar.net>> wrote:
>
> You're not using lxcbr0 for its intended purposes.
>
> If you've used vmware/virtualbox before, lxcbr0 is similar to that of
> NAT networking. It's an automated setup (with the help of dnsmasq and
> iptables) to facilitate guest/vm/container to be able to share the
> hosts's internet access, but not intended for outside world to access
> the containers.
>
> Since it looks like you want your containers to be part of your LAN
> directly (without NAT), create your own bridge (e.g. br0). Then set
> your containers to use that bridge instead of lxcbr0 (i.e. by editing
> the container's config and /etc/lxc/default.conf).
>
> --
> Fajar
>
>
> On Sat, Oct 3, 2015 at 3:47 AM, Nicholas J Ingrassellino
> <nick at lifebloodnetworks.com <mailto:nick at lifebloodnetworks.com>>
> wrote:
> > Thanks for the suggestion.
> >
> > Changing /etc/default/lxc-net allows me to add the host to my
> local network
> > (I can SSH in now). However this method does not allow me to set
> a gateway
> > nor DNS servers. If I could control this from
> /etc/network/interfaces (like
> > I have in the past, still not sure why it stopped working) this
> would be so
> > much simpler.
> >
> > Without gateway and DNS I can not get out to the Internet on
> this host.
> >
> > Nicholas J Ingrassellino
> > LifebloodNetworks.com
> >
> >
> > On 10/02/2015 04:09 PM, Stéphane Graber wrote:
> >
> > Sounds like you should be configuring /etc/default/lxc-net
> >
> > On Fri, Oct 02, 2015 at 03:03:35PM -0400, Nicholas J
> Ingrassellino wrote:
> >
> > I have a fresh install of Ubuntu 14.04.3. On it (from the
> > /ubuntu-lxc/stable/ PPA) I have installed LXC. In my
> > //etc/network/interfaces/ I have setup:
> >
> > /auto lo/
> > /iface lo inet loopback/
> >
> > /auto em1/
> > /iface em1 inet manual/
> >
> > /auto lxcbr0/
> > /iface lxcbr0 inet static/
> > / address 10.4.0.10/ <http://10.4.0.10/>
> > / netmask 255.255.255.0/ <http://255.255.255.0/>
> > / gateway 10.4.0.1/ <http://10.4.0.1/>
> > / dns-nameservers 10.4.0.1/ <http://10.4.0.1/>
> > / bridge_ports em1/
> >
> >
> > /lxcbr0/ shows up in /ifconfig/ however it always has the IP of
> /10.0.3.1/ <http://10.0.3.1/>.
> > This happens despite the fact I have configured a static IP (above).
> >
> > Not sure where to turn from here. I am following my own tutorial
> > <http://blog.lifebloodnetworks.com/?p=2118> which I have used
> many times in
> > the past to setup an LXC host. Why it does not work this time I
> have no
> > idea...
> >
> > Nicholas J Ingrassellino <mailto:nick at lifebloodnetworks.com
> <mailto:nick at lifebloodnetworks.com>>
> > LifebloodNetworks.com <http://www.lifebloodnetworks.com/>
> >
> > The idea that I can be presented with a problem, set out to
> logically solve
> > it with the tools at hand, and wind up with a program that could
> not be
> > legally used because someone else followed the same logical
> steps some years
> > ago and filed for a patent on it is horrifying.
> > ‐ John Carmack, software patents
> >
> > I don't want to be human. I want to see gamma rays, I want to
> hear X-rays,
> > and I want to smell dark matter. Do you see the absurdity of
> what I am? I
> > can't even express these things properly, because I have to— I
> have to
> > conceptualize complex ideas in this stupid, limiting spoken
> language, but I
> > know I want to reach out with something other than these
> prehensile paws,
> > and feel the solar wind of a supernova flowing over me. I'm a
> machine, and I
> > can know much more. I could experience so much more, but I'm
> trapped in this
> > absurd body.
> > ‐ John Cavil, Battlestar Galactica
> >
> > Here's to the crazy ones. The misfits. The rebels. The
> troublemakers. The
> > round pegs in the square holes. The ones who see things
> differently. They're
> > not fond of rules. And they have no respect for the status quo.
> You can
> > quote them, disagree with them, glorify, or vilify them. About
> the only
> > thing you can't do is ignore them. Because they change things.
> They invent.
> > They imagine. They heal. They explore. They create. They
> inspire. They push
> > the human race forward. Maybe they have to be crazy. How else
> can you stare
> > at an empty canvas and see a work of art? Or sit in silence and
> hear a song
> > that's never been written? Or gaze at a red planet and see a
> laboratory on
> > wheels? While some see them as the crazy ones, I see genius.
> Because the
> > people who are crazy enough to think they can change the world,
> are the ones
> > who do.
> > ‐ Steve Jobs
> >
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> >
> >
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