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Difference between revisions of "RRDTool"
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→Create a Database: Corrected and annotated rrdtool create command
m (Formatted "Create a database") |
m (→Create a Database: Corrected and annotated rrdtool create command) |
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** 366 day coverage = 366 x 24 x 60 = 527,040 mins = 527,040 / 24 x 60 = 366 averaged data points | ** 366 day coverage = 366 x 24 x 60 = 527,040 mins = 527,040 / 24 x 60 = 366 averaged data points | ||
rrdtool create | The format of the create command is shown here http://oss.oetiker.ch/rrdtool/doc/rrdcreate.en.html, for the above example this becomes | ||
DS:CPU-Aggregate:GAUGE:40:0:100 \ | <pre> | ||
RRA:AVERAGE:0.5:1:2160 \ | rrdtool create svr-cpu.rrd --step 20 \ # Filename and raw data point interval | ||
RRA:AVERAGE:0.25:15: | DS:CPU-Aggregate:GAUGE:40:0:100 \ # The Datasource: name, type, max interval, min value, max value | ||
RRA:MIN:0.25:15: | RRA:AVERAGE:0.5:1:2160 \ # Raw data 'averaged' over 1 data point, ie raw data | ||
RRA:MAX:0.25:15: | RRA:AVERAGE:0.25:15:288 \ # Raw data averaged over 15 data points, 288 averages stored | ||
RRA:MIN:0.25:15:288 \ # Minimum value of raw data over 15 data points, 288 mins stored | |||
RRA:MAX:0.25:15:288 \ # Maximum value of raw data over 15 data points, 288 maxs stored | |||
RRA:AVERAGE:0.25:60:504 \ | RRA:AVERAGE:0.25:60:504 \ | ||
RRA:MIN:0.25:60:504 \ | RRA:MIN:0.25:60:504 \ | ||
| Line 51: | Line 53: | ||
RRA:MIN:0.25:4320:366 \ | RRA:MIN:0.25:4320:366 \ | ||
RRA:MAX:0.25:4320:366 | RRA:MAX:0.25:4320:366 | ||
</pre> | |||