Questions tagged [graph]
The graph tag has no usage guidance.
107
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Error - Unable to find `dot` command of the GraphViz package
Ubuntu precise (12.04.1 LTS)
I'm rather new to PEAR.
I installed PEAR. Then, using pear I installed phpdoc.
It seems to be working great except for the graphing functions.
I ran this command:
/...
- 1,741
13
votes
1
answer
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Interpreting munin graph and committed memory
I've been noticing that my server has been using swap a quite more often now but I can't seem to figure out why. The munin graph shows that the apps memory usage is about 0.7G out of the 1.5G. The ...
- 577
11
votes
5
answers
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Can Salt (Saltstack) gather and relay data for Graphite, Ganglia, or Zenoss?
I'm starting a new project and considering using Ansible or Salt for deployment automation and, perhaps, more sophisticated orchestration (server management and federation).
With Salt I'm wondering ...
- 817
10
votes
2
answers
4k
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Munin graph size
Munin graphs is very small. That makes some multigrpahs useless for me.
Is it possible to increase graph image size?
- 542
9
votes
2
answers
8k
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How to Read a Varnish Histogram?
How is a varnishhist histogram/graph read? I understand that the x-axis is a log scale.
Specifically:
I see 9 "|"s or cache hits occur around y=1e-4, what does each "|" refer to? Page? File?
I see ...
- 1,786
8
votes
1
answer
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How to change grafana units of measurement on Y-axis? [closed]
I am gathering data from servers by collectd and store it in the graphite.
I want to use grafana dashboards. I am trying to create visualisation for memory plugin. In graphite I am seeing data in Mb, ...
- 91
7
votes
4
answers
11k
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Graphing per-user CPU usage on a Linux machine
I want to graph (graphical output would be great, i.e. a .png file) the following situation: I have users A, B, and C. I limit their resources so that when all users run a CPU intensive task at the ...
- 173
7
votes
3
answers
3k
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How to display a graph only for business hours with CACTI?
I have noticed that I can only display an uninterrupted period with CACTI. I am wondering whether is possible or not to make a custom graph which displaying only the business hours during a period (a ...
- 171
6
votes
3
answers
1k
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Munin not plotting all disks
I've inherited a fun munin set up, so this may end up being something weird.
I've got a Windows Server 2008 server running "Munin Node For Windows". With the munin-server running on a separate linux ...
- 61
6
votes
4
answers
3k
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Cannot see graphs for IO Service time and IOstat in munin
For some reason data & graphs for IO Service time and IOstat do not show up in munin. All other graphs are fine.
Can some one suggest me how to set munin to show the stats and graphs for these. Am ...
- 163
6
votes
3
answers
1k
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Showing a longer timespan in Munin
I was wondering if it is possible for Munin to store and display data for longer than a year?
I did Google around a bit, without much luck.
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5
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1
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4k
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Nagios performance graphs
I've written my own perl script to return status from a server of mine. It is running just fine (ie. performance data: val1=1; val2=5; val3=10).
Using templates.dist/default.php this gives me 3 ...
5
votes
2
answers
4k
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Graphing process memory usage on Linux
I'm trying to diagnose a memory leak in a process, and looking for a tool to graph its memory usage over time.
Is there any tool on Linux that supports diagramming in a form similar to Windows ...
- 3,179
5
votes
1
answer
1k
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Munin aggregate graphs are not working
I know this has been asked in several times on many forums before, but still I am struck with similar problem.
Individual graphs are working fine however, aggregate graphs are not. I don't even get ...
- 71
4
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2
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3k
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Munin - Load old/historic data from a database to prepopulate the graphs?
I have a Munin setup that monitors some data from our database about the number of sales. My munin plugin extracts this data from the database with a query. I could run this query for any time in the ...
- 31.7k
4
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3
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3k
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Generate CPU, memory, disk and network graphs from command-line [closed]
I would like to periodically (e.g. using cron) generate an image (e.g. png) containing graphs for CPU usage, memory usage, disk I/O load and network usage.
I would like something not too ugly, so a ...
- 268
4
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1
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munin / rrdtool how to create graph with Y axis has different down and up scales?
It is possible to tell MUMIN plugin draw graph with different up and down Y axis scales? I looked for this on Internet but found nothing. I read mumin docs, but this points to RRDtool docs. In last ...
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4
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3
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3k
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Munin Aggregate Graphs from several servers
I am using DNS round robin load balancing and have divided my total traffic onto multiple servers. Each server does around 300-400req/second but I am interested in having an aggregate graph telling me ...
- 1,137
4
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1
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Munin - Netstat Graph
I've installed Munin on a couple of our servers (CentOS) so I'll have some way to monitor what is going on.
In one server it looks good with proper value-ranges:
In others it looks like this:
Has ...
- 143
4
votes
2
answers
5k
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Configure Munin graphs to show different time periods
I'm running a server with Munin installed through WHM cPanel. I've been googling around and I can't seem to find out how to do the following:
A: Change a graph to show a different time period (...
- 143
4
votes
2
answers
534
views
Tool or IconSet to visualize network topology
I'm looking for a tool or IconSet do create a picture of a network topology. The network doesn't exist, so I don't need a tool that scans a network and creates a picture of that network.
It would be ...
- 143
4
votes
0
answers
206
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Is it possible to add another graph 10 years to munin?
Is it possible to add a fifth graph (following after day, week, month, year), e.g. "10 years" to munin?
If yes, is it possible without losing the existing data/graphs?
- 163
4
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0
answers
1k
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Cacti gets data but does not show a graph
I use Cacti to monitor the call load of a Squire MG1000.
I have created a graph using the SNMP Generic OID template.
In the graph overview, I also see data for current, average and maximum calls but ...
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4
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0
answers
319
views
How to add totals into network traffic graphs in munin 1.4.x (like ones in cacti)?
Here's example picture I found with google.
3
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4
answers
5k
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Removing a spike from RRDTool database
I've got an RRDtool graph that has a huge spike after a reboot. I've tried using the popular removespikes.pl script on it, but just returns a "No peaks found.!". What's the best way to take care of ...
- 141
3
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2
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2k
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How to monitor dynamic network interfaces with MRTG? (*nix)
Every time I restart my OpenVPN tunnel it increments interface's number and breaks MRTG graph for the interface.
IF-MIB::ifName.76 = STRING: tun_w
after restart:
IF-MIB::ifName.77 = STRING: tun_w
...
- 1,828
3
votes
4
answers
13k
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Graph VMware ESXi through Cacti
I have a server running VMware ESXi 4.1.0 and while I love the graphs within the vSphere Client, they provide no historical data with the license I have. Also, all my other servers are monitored via a ...
- 9,198
3
votes
3
answers
11k
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Unable to add new munin node to existing munin master
I'm trying to add a node to an existing munin master (which I didn't setup but which seems to be working fine as it shows graphs for 8 existing nodes) and I'm having some troubles. Here are the steps ...
- 3,523
3
votes
3
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2k
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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 ...
- 31.7k
3
votes
1
answer
770
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Tool for graphing packet size distribution on Linux? [closed]
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 ...
- 529
3
votes
2
answers
387
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Restore min/avg/max graphs in Munin 2
I just migrated from Munin 1.4 to Munin 2.0.6 on Ubuntu Server 12.04 LTS. The weekly graphs no longer show min/max values, only the avg. How do i get those back?
Thanks
Maciej
- 290
3
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0
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496
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Munin disable dynazoom.html
Doing a quick google search for "Munin dynazoom.html doesn't work" yields many results. There doesn't seem to be a solution that works -- at least not that I have seen. I have munin installed on a ...
- 31
2
votes
2
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3k
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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 ...
- 545
2
votes
2
answers
1k
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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....
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2
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1
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why a network's graph connectivity (k-connectivity) is not a good way to judge reliability?
I was told that a network's graph connectivity is a "dangerous" way to judge reliability.
Why is that?
In my mind, a complete graph (the most connected graph) is the most reliable network possible.
...
user57366
2
votes
1
answer
13k
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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 ...
- 4,212
2
votes
4
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2k
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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 ...
- 36.6k
2
votes
1
answer
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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 ...
- 457
2
votes
1
answer
4k
views
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 ...
- 31.2k
2
votes
4
answers
936
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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 ...
- 23
2
votes
2
answers
367
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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-...
- 1,164
2
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1
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1k
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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:...
- 20.4k
2
votes
0
answers
627
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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 ...
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2
votes
1
answer
2k
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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 ...
- 387
2
votes
0
answers
553
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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) ...
- 21
2
votes
3
answers
4k
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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/...
- 21
2
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0
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850
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nagios & nagiosgrapher & check_disk -A
I check most Host(group)s with check_disk -A ....
Because of the fact that i have many machines with many different mounted filesystem, i do not want to make extra checks for every mounted drive.
Now ...
- 1,060
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vote
5
answers
2k
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Monitor bandwidth over time, excluding certain networks?
I'd like to monitor bandwidth usage of my Linux servers, but there's a catch: traffic between my two servers is not counted against me, only traffic to the internet at large. However, my servers have ...
- 1,729
1
vote
5
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2k
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Fancy graphing for network traffic
I'm currently looking for a solution that would allow me to easily graph traffic on a network. Basically what I'm looking for is anything that could actively provide graphs/charts/colors etc. for our ...
1
vote
1
answer
1k
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Monitor cpu usage (and perhaps memory using) for a single process simple as possible
I'm searching the easiest way to monitor the cpu usage of a single process in linux.
Use ps and change output is the way i have, but maybe a monitor tool is better.
Also I want to plot the usage (nice ...
- 11