2017-10-24 21:30:11 good Telling if a container has to be restarted We just completed a little tool called trli-cmp. Containers are assembled using files borrowed from a reference server or container. Once in a while, we apply updates to the reference. Then using trli-cmp, we can tell precisely which container is impacted. The tool compares all the binaries and libraries in the container against the one in the reference. Any mismatch is printed. So maintenance-wise, the LXC0 project is a winner. We update a single reference server and trli-cmp tells precisely which LXC0 containers have to be updated, and why. Testing for containers updates in production takes 1/5 of a second. LXC0 containers are so thin...