| [← Operator Map](../OPERATOR_MAP.md) | |
| # janusgraph Runbook | |
| [Back to Operator Map](../OPERATOR_MAP.md) | |
| - Ports: Gremlin WS 17002 (see `/data/adaptai/platform/dbops/ports.yaml`) | |
| - Start/Stop: Supervisor runs `tools/render_janus_props.sh` (renders from secrets) | |
| - Logs: stable `.../logs` symlink → `.../b/<host_id>/logs` | |
| - Data: backend Scylla via HAProxy (`127.0.0.1:17542`) or local Scylla | |
| - Health: `/data/adaptai/platform/dbops/run/health` | |
| - RTC Checklist: disk>25%, deps green, smoke tests pass | |
| Persistence and Namespacing | |
| - Stable paths: `/data/adaptai/platform/dbops/{data,logs}` | |
| - Backing paths: `/data/adaptai/platform/dbops/b/<host_id>/{data,logs}` | |
| - Bootstrap: `tools/host_namespace_bootstrap.sh` | |
| Backend Modes | |
| - Default: `JANUS_BACKEND=scylla`, `SCYLLA_HOSTS=127.0.0.1:17542` (central via HAProxy) | |
| - Isolated: provision local Scylla and set `SCYLLA_HOSTS=127.0.0.1:9042` | |