| Table of Contents |
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Software versions
The software versions currently used are:
...
All of them have built it redundancy capabilities.
Server Sizing
| Info |
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Sizing is highly dependent on the number of sensors and the polling intervals. Please refer to /wiki/spaces/SIT/pages/26542101 for more information. |
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| Instance | Memory | CPU Cores | Storage |
|---|---|---|---|
| Small | 8 GB | 2 | 100 GB |
| Medium | 16 GB | 4 | 500 GB |
| LArgeLarge | 32 GB | 8 | 2 TB |
Tomcat Application Server
For anything larger than 1000 sites we would recommend to separate data-processing server and Web-Interface server (tomcat).
Locations (up to) | Tomcat (data processing) | Tomcat (web interface) | Load Balancer | ||
|---|---|---|---|---|---|
1000 | Medium | ||||
3000 | Medium | Medium | Small | ||
5000 | Medium | Medium | Small | ||
10000 | Large | Large | 2x Medium | ||
30000 | 2x Large | Large (500 users) | 2x Medium | ||
Sizing influences | Sensors, intervals | Web users | |||
ActiveMQ
Locations (up to) | ActiveMQ | Comment |
|---|---|---|
1000 | Medium | (or 2x Small – reliability) |
3000 | Medium | (or 2x Small – reliability) |
5000 | 2x Medium (1Master 1 Slave) | |
10000 | 2x Large (1Master 1 Slave) | |
30000 | 3x Large (1Master 2 Slaves) |
Sizing Influences:
- number of sensors
- polling interval
Databases
- PostgreSQL (or any other SQL)
- InfluxDB
...
- number of sensors
- polling interval
- historical data persistance time
Storage and Bandwidth
Please refer to /wiki/spaces/SIT/pages/26542101 for further information.