No graphs for cpu values over 100.

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drohr
Posts: 2
Joined: Wed Aug 17, 2005 2:13 am

No graphs for cpu values over 100.

Post by drohr »

Thought this was an easy one. As I'm running a machine with multi cpus, a "user" value could easily go over 100. The max default setting was 100. Changed that to 400, but still don't get graphs for values over 100.

Must I delete the orginial RRD-files? Can't I just update the data template?

Using the ucd/net CPU Usage templates.
drohr
Posts: 2
Joined: Wed Aug 17, 2005 2:13 am

Post by drohr »

Tested to add a new graph with the same stuff, and that worked. No way to modify an old graph with a "new" max-setting? Seems like a change doesn't do anything.
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fmangeant
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Post by fmangeant »

Hi

you'll have to use the "tune" function of RRDtool :

Code: Select all

$ rrdtool foo.rrd -a --maximum dsname:maxvalue
The complete man page is here : http://people.ee.ethz.ch/~oetiker/webto ... ne.en.html
[size=84]
[color=green]HOWTOs[/color] :
[list][*][url=http://forums.cacti.net/viewtopic.php?t=15353]Install and configure the Net-SNMP agent for Unix[/url]
[*][url=http://forums.cacti.net/viewtopic.php?t=26151]Install and configure the Net-SNMP agent for Windows[/url]
[*][url=http://forums.cacti.net/viewtopic.php?t=28175]Graph multiple servers using an SNMP proxy[/url][/list]
[color=green]Templates[/color] :
[list][*][url=http://forums.cacti.net/viewtopic.php?t=15412]Multiple CPU usage for Linux[/url]
[*][url=http://forums.cacti.net/viewtopic.php?p=125152]Memory & swap usage for Unix[/url][/list][/size]
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bulek
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Post by bulek »

Actually:

Code: Select all

rrdtool tune foo.rrd -a dsname:maxvalue
:)
- Piotr
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