Tag Archives: docker

Docker on LXC – Use the LXC execution driver

Running docker inside LXC containers In my have proven to be no small task container, at least in my setup of a Gentoo host and Ubuntu LXC guest. One of the remaining issues is the cpuset.cpus error with Docker 1.4 and 1.5

 /sys/fs/cgroup/cpu/lxc/cpuset/cpuset.cpus: no such file or directory 

I have found a way to get around this issue.

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Docker in an LXC container on Gentoo

Docker is the newest craze in the devops world. It’s a tool that assists with application containerization using Linux Container technology. I decided to give it a try, but do it with a twist: I want to run docker inside a LXC container, essentially, run docker containers inside LXC containers. This inception style setup has a few benefits – It allows docker and its dependencies to be contained, isolated from the host machine. It also allows testing of different docker versions on different containers. It my case, I want to run docker under Ubuntu 14.04, without reformatting my entire Gentoo host.

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