- Python - Implementation language
- Celery - Distributed task queue library
- Django - Used mostly just for its ORM
- Redis - KVS for progress counters and other calculation runtime information
- RabbitMQ - Message broker for Celery tasks, logging channels, and other signalling
- PostgreSQL/PostGIS - Persistent storage of calculation inputs/outputs
- Ubuntu Linux 12.04 LTS - Officially supported release platform
| Software | Version(s) |
|---|---|
| Python | >= 2.7 |
| RabbitMQ | 2.6, 2.7 and 2.8 |
| Redis | |
| PostgreSQL | 9.1 |
| PostGIS | 1.5 |
### Python dependencies
| Software | Version(s) |
|---|---|
| Celery | 2.4 and 2.5 |
| Django | 1.3 and 1.4 |
| Numpy | 1.6 |
| Scipy | >= 0.9 |
| lxml2 | >= 2.3 |
| futures | |
| psutil |