Changes between Version 6 and Version 7 of PlasticSlices/MonitoringRecommendations
- Timestamp:
- 07/07/11 13:23:42 (13 years ago)
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PlasticSlices/MonitoringRecommendations
v6 v7 14 14 15 15 To keep things simple, there is no central monitoring server at each campus. Instead, the following things are installed on each node: 16 * A metric collecting cron job or simple daemon which runs once a minute, polls the node for a set of metrics, and stores numeric values for these metrics in RRD files on the system.16 * A metric collecting cron job or simple daemon which runs once a minute, polls the node for a set of metrics, and stores numeric values for these metrics in small files on the system (using RRD, a format for collecting and summarizing time series data using a fixed size round-robin database file). 17 17 * A reporting cron job which runs every five minutes, aggregates the recently collected data into a data exchange format, and submits it to the GMOC database via HTTP. 18 18
