Questions tagged [rrdtool]
RRDtool is the OpenSource industry standard, high performance data logging and graphing system for time series data.
100
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How to get meta-data from rrd file?
My monitoring system (check_mk) is missing lots of RRD files. While it appears I can resolve the issue by replacing a missing file with one for the corresponding service from another host, this would ...
1
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1
answer
89
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How to show monthly graphs on each node's index page in Munin
I am running Munin 2.0.73 on FreeBSD 13.2. The HTML files generated by Munin only show daily graphs ("by day") and weekly graphs ("by week") on a node's index page (http://...
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78
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RRDTool: How to have a cumulative value in a graph
I want to create a graph with rrdtool with some values from IPTable.
I have configured my collectd service to catch those events and store them in a rrd database.
collectd configuration:
LoadPlugin ...
1
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1
answer
194
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How to aggregate Munin's interface traffic graphs?
My goal is to aggregate Munin's interface traffic graphs into one stacked graph for quick overview over the traffic across all servers.
This is the an example of an individual graph, I want to ...
1
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0
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87
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How can I query out the bandwidth usage from the cacti?
I can use the below command for select a switch port's rrd path.
$switchName="LS-SD-A"
$portName="Gi0/3";
$sql = "SELECT DTD.data_source_path FROM `host` AS H LEFT JOIN host_snmp_cache AS HSC ON ( ...
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2
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149
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pnp4nagios graph after 3 days
Dears,
I have a weird issue with my pnp4nagios,
In fact i have a nagios server and a lot of graphs using pnp4nagios, however, i only have a problem with a single graph.
The problem is that it only ...
1
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0
answers
335
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Plotting 2 distinct y-axis using rrdtool
I would like to create a graph with 2 different data sources for y-axis.
For example,
I would like to measure averages of some population on the left Y-axis, and I have another data source which ...
3
votes
1
answer
7k
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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 ...
1
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0
answers
906
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How to graph multiple trending lines from mutilpe rrd files?
I have 3 separate rrd files each with cpu average data. I can graph each individually without issue. cpu average line and trending line (using LSLSLOPE)
I have been asked to combine all three into ...
4
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0
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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 ...
1
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1
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2k
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RRD tool update using Time incorrect - illegal attempt to update
I am writing temperature, cpu load and memory data to a rrdtool table, in update i am using N in order to pass the time however there is a problem with the time being way off.
illegal attempt to ...
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3
answers
6k
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Install RRDtool 1.4.7 on CentOS 6
I'm trying to install Zenoss core 4.2.3 which requires RRDtool 1.4.7.
CentOS 6 comes with RRDtool 1.3.8
So, I've downloaded the RPM rrdtool-1.4.7-1.el6.rfx.x86_64.rpm and tried to install it, which ...
0
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1
answer
1k
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Plotting four values in single MRTG/RRD Graph
I have some basic level of mrtg / rrdtool knowledge & currently using mrtg-rrd.cgi/rrdtool to graph various values.
I have a temperature script that output four different room temperatures
20
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1
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781
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icinga2, pnp4nagios error: "RRDs::create ERROR you must define at least one Round Robin Archive"
I can't get pnp4nagios to work with icinga2 on ubuntu 14.04 using the latest commit of the chef-icinga2 cookbook.
I set pnp=true in my wrapper cookbook and the icinga2::server_pnp recipe runs ...
0
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1
answer
160
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rrd data not same with insert data [closed]
I create rrd with this config:
rrdtool create cpu.rrd --start N --step=1\
DS:user:GAUGE:2:0:100 \
DS:system:GAUGE:2:0:100 \
DS:nice:GAUGE:2:0:100 \
DS:idle:GAUGE:2:0:...
0
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1
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2k
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Change NFSEN to poll and graph every 30 seconds
I am asked to modify a default clean nfsen-1.3.6p1 install to to collect and poll every 30 seconds.
I "patched" libexec/NfSenRC.pm's nfdump command arguments that it uses to -w -D -t 30 -p $port -u $...
1
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1
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720
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Using multiple instances of rrdcached on a single server?
I'm trying to figure out the best way to use rrdcached on a single server for multiple graphing tools. Currently I'm using cacti, observium and collectd on the same server (running CentOS 6.7) that ...
0
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1
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173
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RRDTool hangs when updating a rra
I have a strange issue with 2 rra files, each time I try to update them rrdtool update never finishes.
This is the definition of one of RRA files:
/usr/bin/rrdtool create \
/var/www/cacti/rra/...
1
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1
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1k
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Can cacti display some TEXT output from mib at my graph?
My switch can check if there is an SFP connector present in its ports and their respective link status.
I want to display this information in Cacti graphs for each interface of my switch.
The switch ...
0
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1
answer
215
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Using MAXNAN to aid aggregrating multiple rrd databases
I have multiple RRD databases each with incomplete data about the availability of a service as observed from different locations. They just record 100 if the service is up, or 0 if it is down.
I want ...
0
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0
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2k
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rrdtool graph not updating file
my cati is executing the following command but it is not updating the file
/usr/bin/rrdtool graph - --imgformat=PNG --start=1424095759 --end=14241101500 --title='License feature ECHOS (36)' --base=...
2
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2
answers
7k
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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:...
5
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2
answers
769
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Text in munin graphs corrupted
I'm having a problem in one of my servers, where munin is not able to write the text that accompanies each graph correctly. It is written as random squares, but I haven't found anything in the logs ...
3
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2
answers
11k
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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 ...
8
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1
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472
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rrdgraph generation fails on high IO load
We have a 4 core CPU production system which does a lot of cronjobs , having constant proc queue and an usual load of ~1.5.
During night time we do some IO intensive stuff with postgres.
We generate ...
0
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2
answers
885
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rrddtool unknown_sec 7 and no vaules in rrd file
I am stuck at this from 2 days.I have used rrdtool before with success.
This one I just can't fix so far.
I have created a rrd file,
rrdtool create /var/www/cacti/rra/LUN372.rrd \
-s 300 \
DS:...
-1
votes
1
answer
1k
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No package rrdtool-perl available
On a CentOS release 5.10 (Final) I am trying to install rrdtool to get RRDs.pm but I have no luck.
yum install rrdtool-perl
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* ...
1
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1
answer
310
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Cacti - Check plist file
I followed this guide to get Cacti up and running.
http://10100.org/blog/how-to-install-cacti-on-osx-server-109
Everything is good up until I had to create cacti.plist to configure the poller. In ...
2
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3
answers
8k
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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 ...
1
vote
1
answer
65
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Why are my GPRINT directives not being drawn into my graphs?
I'm using NagiosGrapher 1.7.1 with our Nagios installation. We're using the packages from the official Debian repositories.
The graphs I've been building work fine so far, except for any GPRINT ...
1
vote
1
answer
866
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Load Average Graph Values in pnp4nagios less than 1.0 denoted by a value "m"
In the graphs generated by pnp4nagios that track server load averages, if the load is less than 1.0, the value is represented by a number in the hundreds denoted by the letter "m".
What does the "m" ...
1
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2
answers
5k
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Aggregating more than two RRDs in RRDGraph returns empty graph
I am using rrd graph to manually generate a graph of aggregated data, based on RRDs that were collected via PNP4Nagios. My issue is that when I try and aggregate more than two sources, I get a blank ...
1
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1
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1k
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tune rrd to increase step and heartbeat (x2)
I've got a bunch of rrds being updated every 5min
step = 300
ds[ExeTime].minimal_heartbeat = 600
I need to change this to every 15min.
rrdtool tune allows me to change the heartbeat but not the ...
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1
answer
9k
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Cacti's Realtime plugin graphs fine no RRAs written
Got a Cacti instance (CactiEZ with cacti 088a) where I successfully graph with number of bespoke data template and corresponding graph template.
Theres one specific however case where the RRAs are ...
0
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1
answer
2k
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Multiple hosts in the same cacti graph?
I can make this graph on the command prompt using the rrdtool but I cannot make it in Cacti front end as I cannot get the two defs pointing to the two different rrd files. Is this even possible?
/...
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0
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1k
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How can I get Maximum value on Cacti Graph ?
I wonder how can I can retrieve from Command-line the max value on Cacti graph to an integer on a bash shell script.
I tried with the following command:
rrdtool graph - \
--start=1380874818 \
...
0
votes
1
answer
6k
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How to change the amount of data stored in pnp4nagios?
I installed pnp4nagios and all is fine, just want change a conf but not know how.
Here one can read
Using the defaults allows to store the data with a resolution of one minute for the last two ...
0
votes
1
answer
327
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gmetric data submitted doesn't follow dmax value
I have a custom script that is querying a metric port for an application that I'm running and submitting parsed values to ganglia via gmetric. The script runs every minute, so I submit the data to ...
1
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0
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310
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Graph data in ganglia that is only received periodically without zeroing out
I'm wondering how to fix graphing gaps in a custom metric for my companies application that we retreive every five minutes via cronjob. The cronjob collects the data and puts it into rrds and sends to ...
4
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1
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5k
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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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1
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2k
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collectd stores NaN instead of correct value in ubuntu 12.04
I installed collectd using sudo apt-get install collectd on my ubuntu 12.04, but it just collect NaN values in the rrd files. for example for file named memory-used.rrd this is the values it saved.
...
2
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3
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17k
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How to export munin raw data to CSV?
I'm monitoring my Debian GNU/Linux server with Munin monitoring software. I was wondering whether I could export the raw data used to generate Munin charts?
I want to do some in-depth statistical ...
0
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1
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782
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clever way to update iptables firewall without clearing the counters
can I somehow reload firewall rules using iptables-save definition, without clearing the current runtime version counters?
I want some way to only add and remove different rules and keep the old ones ...
2
votes
1
answer
1k
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RRD pdp status value
Can someone explain to me the ds[fan_speed].value field in this RRD?
rrdtool info gives:
rrd_version = "0003"
step = 300
last_update = 1360341382
ds[fan_speed].type = "GAUGE"
ds[fan_speed]....
0
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1
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140
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Graphing data in munin, need to ignore already seen values
I am trying to graph how many ms a REST command is taking. The command is issued many times a minute. Here is the plugin that I wrote:
#!/bin/bash
#
# Collect stats for the timing of recommendations....
3
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2
answers
389
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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
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1
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199
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cacti : Terminology about ups, room temperature etc
We use cacti for graphing lots of metrics :
Windows server related metrics go under a branch called "windows".
Unix, Linux and storage metrics go under a branch called "Unix".
Switch, firewalls, ...
1
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1
answer
1k
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Is Ganglia's RRD module a bottleneck?
I want to monitor a LOT of metrics on a lot of machines, and from Graphite website, I noticed that ganglia's RRD compoent probably impose scalability issue from the following FAQ explaining why ...
7
votes
1
answer
14k
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How to migrate all Cacti devices from 5 minute polls to 1 minute polls?
I have just taken over a Cacti server and am having a nightmare moving from 5 minute polls to 1 minute polls.
So far, I have changed the data template along with the Step (from 300 down to 60) and ...
1
vote
1
answer
739
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Move Munin on new server with old data
I have to move my Munin instance on new server. I've installed from package (Debian) Munin 2.x. All was fine, but ... I copied /var/lib/munin to new server. But after updating munin overwrite old data ...