rembrandt:tom_s_rrd_notes
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| rembrandt:tom_s_rrd_notes [2008/09/05 14:00] – tomgee | rembrandt:tom_s_rrd_notes [2008/09/05 14:02] (current) – tomgee | ||
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| This is an informal collection of notes to help me understand an RRD database. | This is an informal collection of notes to help me understand an RRD database. | ||
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| ==== Definition ==== | ==== Definition ==== | ||
| An RRD database is a circular database whose size is predetermined at creation. The RRD database tool has a set of commands to add new data, fetch data and graph data from the database. The data base expects a time series sequence of data. Each value is saved with a time stamp. | An RRD database is a circular database whose size is predetermined at creation. The RRD database tool has a set of commands to add new data, fetch data and graph data from the database. The data base expects a time series sequence of data. Each value is saved with a time stamp. | ||
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rembrandt/tom_s_rrd_notes.1220637655.txt.gz · Last modified: 2008/09/05 14:00 by tomgee