https://qrl.dev/categories/docker/ Recent content in Docker on QRL.dev Hugo en-gb Sun, 27 Sep 2026 09:00:00 +0000 https://qrl.dev/posts/docker-observability/ Sun, 27 Sep 2026 09:00:00 +0000 https://qrl.dev/posts/docker-observability/ <p>A running container answers one question: did the process start? It does not tell you which image is running, where its data lives, or whether the application is ready. Those distinctions matter when you are debugging a local node.</p> <p>This note is an inspection checklist for an existing development container. The examples use <code>qrl-node</code> as its name; replace that with your own. It is not an installation recipe.</p> <h2 id="start-with-the-image">Start with the image</h2> <p>Inspect both the configured image reference and the immutable image ID. A tag is convenient, but the image ID helps establish what was actually used on this machine.</p>