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Questions tagged [rrdtool]

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

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18 views

Cacti - Poller stopped after data source template changed - Old but gold

I'm new here and this is my first post :) I will try to explain, sorry ahead about my grammar We moved to GPDR few months ago, and my job is to fix all the graph which Stopped working, we notice it ...
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1answer
685 views

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 ...
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0answers
106 views

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 ...
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0answers
28 views

rrdtool get the data (text) for the last 10 iterations

I want to just use the data from the RRD files (and not plot the graphs). The data that I have, is from collectd. If I want to get the min and max CPU usage over the last 100 seconds, this is what I ...
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0answers
514 views

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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1answer
212 views

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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3answers
3k views

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 ...
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1answer
301 views

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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244 views

PNP4Nagios mouseover options

I have successfully installed PNP4Nagios for graphing nagios performance data. However, I can't get the mouse over feature working under Nagios frames to display value on corresponding graph. Please ...
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1answer
391 views

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 ...
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1answer
49 views

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:...
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1answer
597 views

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 $...
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1answer
348 views

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 ...
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1answer
83 views

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/...
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1answer
733 views

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 ...
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1answer
76 views

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 ...
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0answers
1k views

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=...
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2answers
5k views

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:...
3
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1answer
479 views

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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1answer
7k views

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 ...
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1answer
297 views

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 ...
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2answers
529 views

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:...
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1answer
924 views

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 * ...
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1answer
245 views

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 ...
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3answers
4k views

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 ...
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1answer
60 views

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 ...
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0answers
3k views

cacti returning empty graphs, showing only “nan”

I installed cacti on a separate user account, on a server running WHM/CPanel. RRDTool and snmpwalk are both installed correctly and when running the poller.php through the user "cacti" (not root), I ...
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1answer
577 views

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" ...
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2answers
4k views

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 ...
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1answer
732 views

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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1answer
7k views

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 ...
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1answer
1k views

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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0answers
710 views

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 \ ...
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1answer
4k views

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 ...
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1answer
288 views

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 ...
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0answers
284 views

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 ...
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1answer
4k views

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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1answer
2k views

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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3answers
14k views

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 ...
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1answer
466 views

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
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1answer
1k views

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]....
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1answer
101 views

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....
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2answers
278 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
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1answer
185 views

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, ...
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1answer
1k views

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 ...
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1answer
12k views

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 ...
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1answer
481 views

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 ...
2
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1answer
1k views

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:...
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1answer
652 views

nTop RRD file architecture

I have a gig of nTop RRD files and I would like to start graphing them with rrdtool (but not with nTop, since I'm hoping to do this with a separate backup of the database as workaround to the ...
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0answers
228 views

nTop Graphing Scripts

I would like to graph the RRD files that nTop creates, but I don't want to re-invent the wheel. What I Know There is an API for nTop that involves python. I have read the details of it yet. I know ...