On Sat, 2014-04-05 at 22:37 +0300, Rami Rosen wrote: > Hi, Nels, > > Regarding you question, as appeared as the subject of your post: > "Do nested containers require that unprivileged container creation be > supported?"
> Fedora 20 does not support user namespaces, as lxc-checkconfig shows; > so it does not support unprivileged containers. However, I had created > (with lxc-create) an LXC fedora container under Fedora 20. From within > that container I created a nested LXC busybox container, and I could > start that nested container successfully. Time out! Breaking news... Fedora 20 originally did not support user namespaces on initial install. Run yum update and reboot... Then... [root@hydra mhw]# cat /etc/redhat-release Fedora release 20 (Heisenbug) [root@hydra mhw]# uname -a Linux hydra.wittsend.com 3.13.7-200.fc20.x86_64 #1 SMP Mon Mar 24 22:01:49 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux [root@hydra mhw]# lxc-checkconfig Kernel configuration not found at /proc/config.gz; searching... Kernel configuration found at /boot/config-3.13.7-200.fc20.x86_64 --- Namespaces --- Namespaces: enabled Utsname namespace: enabled Ipc namespace: enabled Pid namespace: enabled User namespace: enabled Network namespace: enabled Multiple /dev/pts instances: enabled Looks to be enabled to me. > Best regards, > Rami Rosen > http://ramirose.wix.com/ramirosen Always check on the latest update. Things do change in the Fedora sphere. Regards, Mike > On Fri, Apr 4, 2014 at 8:02 PM, Nels Nelson <[email protected]> wrote: > > Hi, I'm trying to create a container nested within another. I'm sure I'm > > probably going about it incorrectly. Here's what I have so far: > > > > https://gist.github.com/nelsnelson/9978457 > > > > The error I encounter seems to be > > > > lxc-create: No such file or directory - failed to create container path > > for inner > > lxc-create: Error creating container inner > > > > Is this because the privileges in the outer container are not sufficient? > > > > Thanks, > > -Nels -- Michael H. Warfield (AI4NB) | (770) 978-7061 | [email protected] /\/\|=mhw=|\/\/ | (678) 463-0932 | http://www.wittsend.com/mhw/ NIC whois: MHW9 | An optimist believes we live in the best of all PGP Key: 0x674627FF | possible worlds. A pessimist is sure of it!
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