Monthly Archives: March 2015

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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Bridging VirtualBox and LXC

I have a Linux box that runs both LXC and VirtualBox side by side. All the containers and VMs are set to bridge mode. Unfortunately for some reason, the VirtualBox VMs can’t talk to LXC containers. Pinging yields a response, but any TCP connection fails. Both LXC and VBox can talk to the host fine. This is how you can resolve the issue.

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