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Questions tagged [rrdtool]

RRDtool is the OpenSource industry standard, high performance data logging and graphing system for time series data.

RDtool is the OpenSource industry standard, high performance data logging and graphing system for time series data. RRDtool can be easily integrated in shell scripts, perl, python, ruby, lua or tcl applications.

97 questions
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Puppet master and resources graph

I've setup rrd reporting + graph on my puppet master, my nodes report as expected and I can see the 'changes' and 'time' graphs, but I miss the 'resources' (html and daily weekly monthly yearly graphs) elements. Note resources.rrd files are there,…
jnrg
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How to combine RRD files to an overview graph? (rrdtool, collectd)

I have collect runnings which puts performancedate like cpu usage oder network bandwith into rrd files. My problem is, that i have a single file for each node in the cluster. How can I get an overview graph for my Cluster? (for example I have 5…
Jeff storker
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RRDTool Not Creating .RRD File

I'm setting up Cacti and it seems the RRDTool isn't creating the .rrd file. This is on CentOS 6.9. Here is what I've tried so far: Running the command as root to eliminate permissions. Running the same command on another machine that has just…
Huckleberry Finn
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Howto prevent ntopng causing out of disk space and inodes?

I've been trying the ntopng software from http://www.ntop.org/get-started/download on a CentOS box at work to monitor what is happening on our network. The problem I'm having is that I can't find any part of the software that gives an option to…
BeowulfNode42
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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
Maciej Swic
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Calculate average of every 5 samples with rrdtool or other languages

I want to make an average of 5 samples and calculate a single value: Current output - I put resolution of 5 minutes but receive 5 samples: $ rrdtool fetch file.rrd AVERAGE -r 300 --start 1200000000 --end 1200000300 1200000000:…
Jaime
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Cacti rrdtool graph with no values, NaN in .rrd file

Cacti 0.8.7h, with latest RRDTool. I successfully graphed CPU/Interface traffic, but got blank graphs like this one: ...when it comes to Memory/Temperature monitoring. The problem/bug is actually archived here, however this post didn't help. I can…
Andrew
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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 this?
raccettura
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Disable the "smoke" in SmokePing for multihost

I'm running SmokePing to monitor the latency to several machines. I have been playing around with the multihost feature, allowing me to draw stats of multiple machines in one graph. However, on the details page, smoke is being drawn as well,…
Tuinslak
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Windows network SNMP traffic overflow?

How would I go about retrieving 64 bit counters for network traffic on windows (Server 2008 specifically)? I'm seeing too many rollovers on the 32 bit counters for our polling interval, leading to gaps in the data. We feed the data through RRDTool,…
devicenull
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Can't locate RRDs.pm in @INC

If i run any of my perl script without "use lib qw( /opt/rrdtool-1.4.4/lib/perl );" after perl interpreter. I've to face the following error. Can't locate RRDs.pm in @INC (@INC contains: /usr/lib/perl5/site_perl/5.8.8/i386-linux-thread-multi…
User4283
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Evaluate a Munin graph defined in munin.conf

I have defined an additional graph (in Munin, munin.conf) that calculates the total size of my MySQL database. The index and data sizes are extracted from an external plugin. The definition looks like this: [...] [Database;my.host.com] address…
Ztyx
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How to correctly use DERIVE or COUNTER in munin plugins

I'm using munin to monitor my server. I've been able to write plugins for it, but only if the graph type is GAUGE. When I try COUNTER or DERIVE, no data is logged or graphed. The plugin i'm currently stuck on is for monitoring bandwidth usage, and…
Johan
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rrdtool: illegal attempt to update

I'm attempting to read "historical" data from a text file and store in rrdtool to graph later. I have created a new (empty) rrd database with $ rrdtool create monitor_db.rrd --step 900 DS:col1:GAUGE:900:0:1000 DS:col2:GAUGE:3600:0:1000…
benedikt
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What controls the Y-axis of data drawn into graphs?

I've recently set up Nagios for a client and have been wondering about some of the graphs we get out of NagioGrapher. For example, all systems use the same graph configuration for their physical memory "service". Yet, some looks like this: Others…
Oliver Salzburg
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