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

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2
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1answer
2k 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 ...
0
votes
1answer
16 views

rrd data not same with insert data [on hold]

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 \ ...
2
votes
2answers
3k views

where documentation of rrddump XML format is?

I am using rrdtools for storing metrics of my server and want to dump this rrd to XML using rrddump command. so documentation of this XML format is needed, where can i find this?
0
votes
2answers
442 views

Monitorix Graphs Show Boxes Where Text Should Be

I have just installed Monitorix on ArchLinux using the tutorial here: wiki.archlinux.org/index.php/Monitorix I am using the Lighttpd web server. It is working fine and the graphs are being ...
0
votes
0answers
87 views

How to create custom graph in Observium

I`m trying create custom craph in Observium(http://www.observium.org/). I use this manual http://www.keithrogers.co.uk/?p=12 I can telnet myhost 36602 and receive result: ...
0
votes
1answer
57 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 ...
0
votes
0answers
43 views

rrdtool xport gives no output while graph from same RRD file is as expected

So I've been using this rrdtool command for years to generate a graph from an RRD file: rrdtool graph /tmp/my_temp_filename.png --start=-86400 --end=-300 \ --title="My Title" --vertical-label='bps' ...
0
votes
1answer
46 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 ...
3
votes
1answer
2k views

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 ...
1
vote
2answers
2k 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 ...
0
votes
1answer
28 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 \ ...
1
vote
3answers
10k views

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: ...
1
vote
3answers
15k views

Where to get RRDs.pm?

I'm trying to set up opsview (Nagios) on a CentOS 5 server running perl 5.8.9 When I try to start it, it can't find RRDs.pm. Turns out, neither can I. It's not on CPAN and I've been unable to ...
1
vote
1answer
991 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. ...
7
votes
3answers
623 views

How do I collect SNMP readings from intermittently-connected sites?

I am collecting SNMP data on-site for a number of systems, currently using Cacti. These systems are spread on a number of sites that aren't always connected to internet, but I also need to centralize ...
1
vote
1answer
239 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 ...
0
votes
1answer
21 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 ...
0
votes
0answers
2k 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 ...
1
vote
1answer
234 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 ...
0
votes
0answers
367 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)' ...
4
votes
4answers
2k views

MRTG + RRDTool Hourly Graph

I am using MRTG + RRDtool to monitor the bandwidth on each switchport of a Cisco Catalyst 2950 via snmp. Is MRTG capable of generating an hourly graph? With RRDtool I was able to set the interval to 1 ...
0
votes
2answers
460 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 ...
3
votes
1answer
281 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 ...
1
vote
1answer
969 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 ...
7
votes
1answer
182 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 ...
0
votes
2answers
712 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 ...
0
votes
2answers
270 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 \ ...
-1
votes
1answer
421 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 * ...
1
vote
1answer
141 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 ...
4
votes
1answer
3k views

How to change Munin's graph colors?

I started to use Munin for monitoring, but I want to change colors of the graph, which are drawn by it's 'loggrep' plugin. Is there any way to specify colors in the config file?
1
vote
1answer
45 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 ...
1
vote
1answer
334 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" ...
0
votes
2answers
791 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. ...
0
votes
1answer
574 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? ...
0
votes
1answer
4k 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 ...
1
vote
0answers
349 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 \ ...
1
vote
3answers
8k 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 ...
0
votes
1answer
2k 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 ...
1
vote
1answer
118 views

need help, positioning values in rrdtool

DEF:clients=cccam.rrd:kliensek:AVERAGE DEF:activeclients=cccam_actclient.rrd:activeclients:AVERAGE "LINE1:clients#0000FF:Connected clients" COMMENT:" \n" "LINE2:activeclients#99FF00:Active ...
1
vote
1answer
2k 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 ...
2
votes
3answers
23k views

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 when it comes to Memory/Temperature monitoring. The problem/bug is actually archived here, ...
0
votes
1answer
187 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 ...
3
votes
3answers
3k 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 ...
1
vote
0answers
154 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 ...
0
votes
1answer
237 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
votes
3answers
1k views

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 ...
1
vote
1answer
613 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" ...
7
votes
3answers
1k 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 ...
0
votes
1answer
73 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 ...
3
votes
2answers
215 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