[lxc-users] LXD: error: open /etc/subuid: no such file or directory

[Kunal Kushwaha]

Thanks Serge,

It worked :)

I had killed the lxd process forcefully, I think due to that the
socket file was not deleted.

Regards,
Kunal Kushwaha

On Thu, Nov 13, 2014 at 12:25 AM, Serge Hallyn <serge.hallyn at ubuntu.com> wrote:
> Make sure no other lxd is running
>
> sudo killall -9 lxd
>
> and remove the sock by hand
>
> sudo rm /var/lib/lxd/unix.socket
>
> Now it should start fine.
>
> If we are leaving that socket around when we error out bc of no
> availalbe subuids, then that is definately a bug.
>
> Quoting Kunal Kushwaha (kunalkushwahaoss at gmail.com):
>> Hi
>>
>> Thanks for your quick reply.
>> It has resolved the issue, but now I am facing another issue.
>>
>>
>> $sudo ./lxd --tcp 10.0.3.1:8888
>> error: cannot listen on unix socket: listen unix
>> /var/lib/lxd/unix.socket: bind: address already in use
>>
>> I confirmed these port are not used, and have tried other ports too.
>>
>> Regards,
>> Kunal Kushwaha
>>
>>
>>
>> On Wed, Nov 12, 2014 at 11:40 PM, Tycho Andersen
>> <tycho.andersen at canonical.com> wrote:
>> > On Wed, Nov 12, 2014 at 11:38:17PM +0530, Kunal Kushwaha wrote:
>> >> Hi Stéphane,
>> >>
>> >> I am now setting up  my dev environment in ubuntu-trusty-32 with
>> >> kernel 3.13.0-39-generic.
>> >> Now I am getting problem
>> >>
>> >> root at vagrant-ubuntu-trusty-32:/home/vagrant/go/src/github.com/lxc/lxd/lxd# ./lxd
>> >> error: User "root" has no subuids.
>> >>
>> >>
>> >> Basically I am creating  dev environment in vagrant.
>> >
>> > You can fix this by adding a root to /etc/subuid and /etc/subgid,
>> > something like:
>> >
>> > root:100000:65536
>> >
>> > should work. (Of course, you want to be sure that root's range doesn't
>> > overlap with anything that already exists.)
>> >
>> > Tycho
>> >
>> >>
>> >> Regards,
>> >> Kunal Kushwaha
>> >>
>> >>
>> >>
>> >>
>> >> On Tue, Nov 11, 2014 at 11:53 PM, Stéphane Graber <stgraber at ubuntu.com> wrote:
>> >> > On Tue, Nov 11, 2014 at 11:51:01PM +0530, Kunal Kushwaha wrote:
>> >> >> Hi,
>> >> >>
>> >> >> I am trying setup development environment for lxd.
>> >> >> But I am facing issue of "error: open /etc/subuid: no such file or directory"
>> >> >>
>> >> >> $sudo ./lxd --tcp 127.0.0.1:8080
>> >> >> error: open /etc/subuid: no such file or directory
>> >> >>
>> >> >> Please help to resolve this.
>> >> >>
>> >> >> Regards,
>> >> >> Kunal Kushwaha
>> >> >
>> >> > You need a system with unprivileged LXC support, which currently means a
>> >> > 3.12 or higher kernel and a recent enough version of shadow to get you
>> >> > /etc/subuid and /etc/subgid as well as newuidmap and newgidmap.
>> >> >
>> >> > You can read more about that requirement of lxd at:
>> >> >  - https://github.com/lxc/lxd/issues/19
>> >> >  - https://github.com/lxc/lxd/blob/master/specs/userns-idmap.md
>> >> >
>> >> > --
>> >> > Stéphane Graber
>> >> > Ubuntu developer
>> >> > http://www.ubuntu.com
>> >> >
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