You are viewing an old version of this page. View the current version.
Compare with Current
View Page History
« Previous
Version 5
Next »
Central storage for operational Forecast data. One instance per Master Controller.
Minimum requirements
- Follow database vendor requirements for memory and CPU requirements.
- 4 GB RAM for the database server is required for a small FEWS instance with less than 5 users. 8 GB or more for larger systems.
- The database instance(s) can be hosted on an existing database server or cluster.
- See also Database connection count calculator
The Delft-FEWS client-server system is known to run with the following database versions:
Oracle
PostgreSQL
- PostgreSQL 11, 12, 13
- See https://endoflife.date/postgresql
- The maximum size for PostgreSQL database fields in Delft-FEWS is 1 GB. As a result all big files such as Module config files and ColdStates must respect this limit. WarmStates exceeding this size can be stored externally on the file system.
SQLServer
- MS SQL Server 2016 / 2019.
- Managed instances are possible
- See https://endoflife.date/mssqlserver
- The maximum size for SQLServer database fields in Delft-FEWS is 2 GB. As a result all big files such as Module config files and ColdStates must respect this limit. WarmStates exceeding this size can be stored externally on the file system.