| [536] | 1 | <?xml version="1.0" encoding="iso-8859-1"?> |
|---|
| 2 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" |
|---|
| 3 | "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> |
|---|
| 4 | <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> |
|---|
| 5 | <head> |
|---|
| 6 | <link rel="stylesheet" href="style.css" type="text/css" /> |
|---|
| 7 | <meta http-equiv="refresh" content="300" /> |
|---|
| 8 | <title>Munin :: definitions</title> |
|---|
| 9 | <meta http-equiv="content-type" content="application/xhtml+xml; charset=iso-8859-1" /> |
|---|
| 10 | <meta name="author" content="Jimmy Olsen" /> |
|---|
| 11 | </head> |
|---|
| 12 | <body> |
|---|
| 13 | <table cellpadding="3" border="0"> |
|---|
| 14 | <tr> |
|---|
| 15 | <td><div class="logo"> </div></td> |
|---|
| 16 | <td valign="top"><h1>Definition of terms used in Munin</h1></td> |
|---|
| 17 | </tr> |
|---|
| 18 | </table> |
|---|
| 19 | <div class="box"> |
|---|
| 20 | <table cellpadding="2" cellspacing="4" border="0"> |
|---|
| 21 | <tr> |
|---|
| 22 | <td valign="top" align="left"><a id="data_types">Data types:</a></td> |
|---|
| 23 | </tr> |
|---|
| 24 | <tr> |
|---|
| 25 | <td colspan="2"><hr class="ruler" /></td> |
|---|
| 26 | </tr> |
|---|
| 27 | <tr> |
|---|
| 28 | <td valign="top" align="left">– <a id="gauge">Gauge</a></td> |
|---|
| 29 | <td valign="top" align="left">A data source of type gauge shows the state of the data source at the |
|---|
| 30 | exact moment that Munin is run (every 5 minutes). Any peaks in-between data gatherings, will not be in |
|---|
| 31 | the graph.</td> |
|---|
| 32 | </tr> |
|---|
| 33 | <tr> |
|---|
| 34 | <td valign="top" align="left">– <a id="counter">Counter</a></td> |
|---|
| 35 | <td valign="top" align="left">A data source of type counter shows the state of the data source as an |
|---|
| 36 | average between two plots (i.e. 5 minutes). Short peaks will therefore be hard to spot, but long peaks |
|---|
| 37 | will be spottable, even though it occurs between plots.</td> |
|---|
| 38 | </tr> |
|---|
| 39 | <tr> |
|---|
| 40 | <td valign="top" align="left">– <a id="derive">Derive</a></td> |
|---|
| 41 | <td valign="top" align="left">For the purposes of viewing data, the derive type works the same way as a |
|---|
| 42 | counter</td> |
|---|
| 43 | </tr> |
|---|
| 44 | <tr> |
|---|
| 45 | <td valign="top" align="left">– <a id="absolute">Absolute</a></td> |
|---|
| 46 | <td valign="top" align="left">Absolute works much as a counter, with the exception that it is assumed |
|---|
| 47 | that the counter value is set to 0 upon each read of it. It's not a good idea to run these plugins by |
|---|
| 48 | hand in-between Munin runs, since Munin won't receive all the data it expects.</td> |
|---|
| 49 | </tr> |
|---|
| 50 | <tr> |
|---|
| 51 | <td colspan="2"><hr class="ruler2" /></td> |
|---|
| 52 | </tr> |
|---|
| 53 | <tr> |
|---|
| 54 | <td valign="top" align="left"></td> |
|---|
| 55 | </tr> |
|---|
| 56 | </table> |
|---|
| 57 | </div> |
|---|
| 58 | <table cellpadding="2" cellspacing="4" border="0"> |
|---|
| 59 | <tr> |
|---|
| 60 | <td><i class="small"><a href="http://www.linpro.no/projects/munin/">Munin</a></i></td> |
|---|
| 61 | </tr> |
|---|
| 62 | </table> |
|---|
| 63 | </body> |
|---|
| 64 | </html> |
|---|
