The graph tag has no wiki summary.
0
votes
1answer
44 views
Make a new cacti graph by summing the values of another graph
I just start using cacti and I would like to know if it is possible to create a new graph from the sum of values in an other graph (not in the same one) .
For instance, I have a graph with:
Memory ...
0
votes
1answer
27 views
How to make aggregate graphs of varnish in munin
I'm trying to sum the graphs of varnish in munin. I've tried with all the possibilities than i could but i don't manage to succeed.
[group;Agregadas]
update no
varnish.graph_title Hit ...
-3
votes
1answer
69 views
Graphing IPv6 Traffic from Cisco Switches [closed]
I am interested on how to graph Ipv6 traffic in my network using Cacti? Any help is appreciated.
0
votes
0answers
22 views
Bindgraph not showing fonts
I installed bindgraph to show DNS bind9 statistics (using rrd).
It installed fine and its actually showing the graph but the legend doesn't have any fonts. I've configured in bind9 logging that logs ...
2
votes
2answers
120 views
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
0
votes
1answer
54 views
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
...
0
votes
1answer
89 views
Tools for Graphing raw data capture file(txt file) [closed]
I extracted data(trace files) from a SQL database that contains raw data capture stats from a simulation(network). What IP network performance metrics can I derive from the information I am ...
1
vote
0answers
119 views
Monitoring graphs annotations [closed]
I'm looking for a solution (amongst Graphite, Zabbix, Munin, Nagios and similar) where I'd be able to produce custom charts with data point annotations (labels, descriptions) with multidimensional ...
1
vote
3answers
112 views
Simple tools to quickly capture and graph some arbitrary metrics on a server?
I want something that's quick to set up, doesn't have a lot of dependencies, outputs pretty graphs, and is easily customizable (e.g. calling external scripts that simply output a numerical value).
...
0
votes
1answer
245 views
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 ...
0
votes
1answer
140 views
MRTG does not give precise value or converts wrong?
By example:
I have SNMP response value 59757296, passed to MRTG via conf ("business as usual").
The value is in bytes (I checked specs of the target device plus web interface of device confirms).
In ...
0
votes
2answers
453 views
Monitor incoming TCP/UDP flood attack and graph it
I'm preparing a presentation on a security issue and want to include a demonstration. It won't be in real time, I just need to show some pictures of the results.
I have some VPSes that will perform ...
6
votes
3answers
400 views
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 ...
3
votes
3answers
784 views
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 ...
1
vote
1answer
3k views
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 ...
3
votes
1answer
218 views
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
vote
5answers
681 views
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 ...
0
votes
2answers
971 views
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: ...
2
votes
0answers
94 views
Solution for graphing application events metrics in real time [closed]
We have an application that parses tweets and we want to see the activity in real time. We have tried several solution without success. Our main problems is that the graphing solution ...
5
votes
1answer
233 views
Tool for network/infrastructure graph
I search for Linux a graphic tool to document our network/server infrastructure. A script that converts maybe some textual representation into dot (i.e. graphviz) would be enough.
Nodes should be ...
2
votes
1answer
587 views
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
vote
1answer
771 views
Centreon not graphing Windows Disk Check
I'm trying to figure out how to get Centreon to graph a Windows Diskspace check. The service comes back fine:
OK: C:\: 14.9G|'C:\ %'=63%;20;10 'C:\'=14.94GB;4;4;0;39.99
However, when I try to add ...
0
votes
1answer
3k views
How to configure nagiosgrapher to work with plugins?
I did:
apt-get install nagios nagios-plugins nagios-nrpe-plugin nagiosgrapher
and adjusted nagios cfg to:
process_performance_data=1
service_perfdata_command=ngraph-process-service-perfdata-pipe
...
3
votes
2answers
1k views
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 ...
3
votes
4answers
5k views
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 ...
7
votes
2answers
2k views
Munin graph size
Munin graphs is very small. That makes some multigrpahs useless for me.
Is it possible to increase graph image size?
1
vote
5answers
725 views
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 ...
0
votes
2answers
496 views
Looking for app to work fluidly with CSV data in graph form
It often occurs to me that if I had a good tool for viewing CSV data in graphical format, and comparing two sets of numbers to each other, I could do a great deal of meaningful trend watching and data ...
2
votes
2answers
833 views
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 ...
0
votes
2answers
573 views
Munin - 'by week/month/year' to use the total, rather than the average values?
I have some custom munin graphs that measure an aspect of our sales in our webapp. So I measure "Number of sales so far today". The graph goes up and then reset to 0 at midnight. This is what I want. ...
1
vote
2answers
915 views
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 ...
2
votes
1answer
183 views
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 ...
2
votes
4answers
659 views
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 ...
2
votes
1answer
221 views
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.
...
0
votes
3answers
201 views
vps like [load] graphs
I investigated a couple of tools but they were really annoying and not polished. kSar for exampe is supposed to graph sar output, but it doesn't work. There's a perl script around (sar2rrd) that's ...
1
vote
0answers
1k views
Excel techniques for perfmon csv log file analysis
I have perfmon running against several servers, where I'm outputting to a .csv file data like CPU %time, memory bytes free, hard disk I/O metrics like s/write and writes/s. The ones graphing the SQL ...
4
votes
2answers
1k views
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 ...
0
votes
2answers
605 views
Graph data which is only generated once a day or a week?
I'm wondering what would be a smart solution to graph a data which is generated once a day or once a week.
More specifically, I'd like to graph e.g. how long the last Solr optimization has run, how ...
0
votes
4answers
3k views
Why can't I wget specific cacti graph images?
I'm trying to wget a specific cacti graph image in order to make a daily report. We have htpasswd for the cacti website, and I've added a user for that. I'm usign wget's --http-user/password to pass ...
0
votes
4answers
2k views
Cacti plugin to email me network traffic graphs
I have a cacti graph set up. I'd like to receive daily emails of some graphs. What are my options?
4
votes
2answers
307 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 ...
