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Questions tagged [graph]

107 questions
3
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3 answers

Munin Graphs - Have one graph/plugin only update once per hour?

I am writing a custom munin plugin/graph and it's slightly computationally expensive. It's also unlikely to change much in a few minutes. Is it possible to have this one graph/plugin only update once per hour, and leave the rest of my graphs to…
Amandasaurus
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1 answer

Tool for graphing packet size distribution on Linux?

Is there a tool for Linux to easily produce graphs (histograms) of the packet sizes (e.g. TCP) of network traffic ? (before I start putting together something using e.g. matplotlib and python bindings for libpcap, I'd better ask here...)
Andre Holzner
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Moving docker storage to new (encrypted) location

I am trying to move docker image storage. OS Linux Mint 18.3 I tried multiple approaches including: daemon-configuration-file /etc/docker/daemon.json { "graph": "/new/dir/docker"} modifying DOCKER_OPTS ("-g /new/dir/docker") even changing the…
Juraj Bezručka
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1 answer

Generate graph in Grafana from API

I'm looking for a way to generate an arbitrary graph from the Grafana API, ideally by just feeding it a query. After looking in the doc I don't see anything to do it directly, so the only way I can see would be to : Generate a dashboard json with…
Ulrar
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1 answer

Grafana: can it graph the change in two measurements?

I'm trying to find a way to measure the delta of two measurements in a Grafana graph. For example, I have chart one with a plotted point 1 equal to 100 and five minutes later point 2 is 75, the second chart would plot a value of -25...the delta over…
Bart Silverstrim
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4 answers

10 min. bursts of CPU usage: how can I find out which processes are the cause?

The CPU usage graph above was generated by running psensor overnight on my linux box. Note the 10 minute bursts of activity consuming up to 40% of the Xeon. The machine ought to have been at idle overnight except for possibly administrative…
mike
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2 answers

Aggregated munin graphs file is empty

I'm unable to aggregate some custom graphs I wrote. I know aggregation is functional, because I'm able to aggregate default plugins, but am unsure what's wrong with mine. munin.conf: [myapp;web-servers;0-1] address 1.2.3.4 …
w00t
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2 answers

Submit NULL values in Zabbix passive checks

Recently I configured some passive checks in Zabbix. Now, I saw that some checks failed for some periods of time, but this is not clear when looking at the chart. It seems that the value was stable for the last week but in real performance went down…
Daniel Alder
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0 answers

Visualizing IO other then seekwatcher

Is there any other programs that can generate visuals/graphs/diagrams (movie and pictures) to visualize IO across a full device other then seekwatcher? NOTE: seekwatcher generates visuals(pic/movie) from output traces generated by blktrace. it uses…
kossboss
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1 answer

Bind Statistics (How to graph them into Cacti)

I have seen a couple of post on SF like; Find out how many DNS Queries/month via WHM or SSH? Nameserver usage I want to graph statistics on 2 bind resolvers and 2 bind authoritative servers (into Cacti). It seems that adding the following to…
jwbensley
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2 answers

Munin load from several servers in same graph

I'm attempting to compare load averages from several severs using using Munin 1.4.6-3ubuntu3 by combining multiple hosts in a single graph. My attempt: [domain.com;Totals] load.graph_title Load load.graph_category System load.graph_order…
Jon Skarpeteig
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1 answer

Cacti is ignoring hash marks in interface aliases

I'm attempting to set up Cacti to monitor a router's interfaces, and I'm having trouble getting the graph templates to show the information that I'd like. Our interface configuration looks like this: interface GigabitEthernet3/6 description…
Matt Simmons
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1 answer

Cacti doesn't show graph

Installed on Debian 6 - 64bit. Webserver : Nginx Here is what I did so far: apt-get install cacti and apt-get install snmpd chmod 644 /etc/cacti/debian.php Set date.timezone in php.ini Added extension=gd.so in php.ini Tried running php poller.php
xperator
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2
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3 answers

Munin graphing by CGI

I have Munin working just fine, but any time I try to do cgi graphing - it just stops graphing... no errors in the log, nothing. I've followed the instructions here: http://munin-monitoring.org/wiki/CgiHowto - and it should be working - here's my…
Vaughn Hawk
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4 answers

IP/host-based traffic grapher

Do you know/recommend any tool for graphing traffic based on IP or host? In this case, I will get a graph for every IP that passes through my gateway. Of course, I will use a predefined list of source IP addresses. This is useful to monitor the…
Khaled
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