Attaching to a container with Docker 0.9 and libcontainerIf you upgraded your Docker installation to 0.9, you are now using libcontainer to run your containers. And if you were using lxc-attach, you probably noticed that it doesn’t work anymore. Here are two ways to recover the “attach” feature with Docker containers. What happened? First, let’s explain exactly what’s involved here. Before 0.9, Docker was using the LXC userland tools to start containers
