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The broker daemon get all monitoring data from the schedulers. it will also keep in memory host and check data. It also save checks results into a mongodb database. If possible, this database should be installed on the broker server.
Metrology data
The metrology data are saved on the broker server by the graphite application. This application is listening to the 2003 port, and this connexion is without authentification. So this application should be local and limited to the localhost address of the broker server.
Broker internals
Broker connexion summary
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