Infrastructure
From OpenCellID wiki
Contents
Servers
| Server | Software | Operating system | Resources |
|---|---|---|---|
| prod-ocid-web-01.colt.enaikoon.de | Apache + Tomcat + MongoS | Ubuntu 12.04 LTS | 2 vCPU, 4 GB |
| prod-ocid-web-02.colt.enaikoon.de | Apache + Tomcat + MongoS | Ubuntu 12.04 LTS | 2 vCPU, 4 GB |
| prod-ocid-cfgsrv-01.colt.enaikoon.de | MongoDB ConfigServer | Ubuntu 12.04 LTS | 1 vCPU, 2 GB |
| prod-ocid-web-02.colt.enaikoon.de | MongoDB ConfigServer | Ubuntu 12.04 LTS | 1 vCPU, 2 GB |
| prod-ocid-web-03.colt.enaikoon.de | MongoDB ConfigServer | Ubuntu 12.04 LTS | 1 vCPU, 2 GB |
| prod-ocid-db-01.colt.enaikoon.de | MongoDB Replication Set | Ubuntu 12.04 LTS | 4 vCPU, 48 GB |
| prod-ocid-db-02.colt.enaikoon.de | MongoDB Replication Set | Ubuntu 12.04 LTS | 4 vCPU, 48 GB |
| prod-ocid-db-03.colt.enaikoon.de | MongoDB Replication Set | Ubuntu 12.04 LTS | 4 vCPU, 48 GB |
Software stack
Operating System
All OpenCellID servers are running with Ubuntu Linux 12.04 LTS.
Frontend
The web frontend uses Apache web server as a proxy for serving web requests to Tomcat.
The OpenCellID web application is running on Tomcat and is reading and writing cell measurements data to/from the MongoDB database backend.
Database Backend
The database backend, with a current 4.4 million cell towers and about 565 million measurements (1.1.2014), is a MongoDB database cluster with six servers.
Three servers are serving as MongoDB
