criticalStage — KVM2 is cut off from every shared datastore
first seen 42m agochromadb, elasticsearch, mongodb, neo4j, nfs, postgresql, qdrant, redis are healthy on ogm-datacenter, but Stage — KVM2 cannot open a TCP connection to them (ports 6379, 6333, 2049, 9200, 8001, 5433, 27017, 7687). The services are up; the network path is not. Every expected datastore is blocked, which points at this host being absent from the datacenter firewall allow-list rather than at any individual service.
How to resolve
This is a network path problem, not a service problem. ogm-datacenter publishes these ports through Docker, which bypasses plain 'ufw allow' rules — the allow-list lives in the DOCKER-USER chain, maintained by scripts/setup-firewall.sh in the ogm-datacenter repository. Add this host's public IP to the ALLOWED_SOURCES array in that script and re-run it, then re-collect to confirm.