Guide changes:
- Architecture diagram now shows auto-discovered targets and optional
oc-server monitoring
- Fix /host/rootfs → /host/root mount path in node_exporter section
- Document ARGS variable name (not NODE_EXPORTER_OPTS) for Alpine init
- Add --oc-server and --nodes flag documentation to Management section
- Update resource budget with oc-server row
- Expand "No node metrics" troubleshooting with ARGS diagnostic steps
- Update screenshot captions with correct RAM values (19.5 GiB)
Screenshots refreshed after fixing node-exporter RAM bug — all 9
dashboards now show correct host metrics (20 GiB RAM, not 128 MiB).
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Maarten
5ee32fe08c