Document checks that validate both node readiness, extensions, and dedicated volumes using supported talosctl and kubectl invocations.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Add the Talos extension image and dedicated user volume configuration, point Longhorn at the mounted disk, and document rebuild and rolling-upgrade steps.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>