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.

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RRDtool: Separate and sum datasources with RRD files

I have a .RRD file in with an old statistics and I want to separate one datasource and add to the new statistics. These 2 RRD are in the same format but with different names of datasources and different time of creation. How can I separate a…
Jaime
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Cacti Permisions Error

I installed Cacti + RRDTools yesterday via yum on CentOS 5. Everything appears to have installed correctly and the cacti directory is located /var/www/cacti. I setup a sub domain to point to it. However, my issue is that I always get a 403…
nategood
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Can nTop process sFlow data to reveal source and destination to be reviewed visually?

I tried rephrasing the question title about five times before arriving on this title. Does nTop have the "built-in facilities" to process sFlow data so that a graph of source and destination of traffic can be revealed/processed in from the .rrd…
brandeded
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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 only a single network interface, and pretty much…
davr
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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 clients" COMMENT:" \n" …
user66638
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unix timestamp wrong time with rrdtools

I have problem with unix timestamp ( date +%s ). This command gives me a GMT time, however I am using CET, so the unix timestamp is in 1 hour late (and my rrdtool database too!). How I can change unix timestamp's to CET or add +1 hour? With…
user66638
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How to populate RRD database with CPU and MEM usage data?

I have a Lighttpd server (on Centos) and would like to display 4 graphs: lighttpd traffic, lighttpd requests per second, CPU usage and MEM usage. I've set place for rrd database for lighttpd config like this: rrdtool.binary =…
Tom Smykowski
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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 determine what package would provide it. yum provides…
Brad Mace
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Will running RRDtool or Cacti slow down my servers performance?

I'm consider running some performance profile tools like Cacti for my server, but I'm concerned that running RRDtool or Cacti slow down my servers performance? Is this a valid concern for me? Or rather, how can mitigate this? Can I run the profiling…
JP Silvashy
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Nagios and rrd on a old server

I have an old server (P4 based) on which nagios (and all the other tools to monitor) is running. In the last few weeks we are seeing a strange behavior. In the /var/spool/pnp4nagios (where temporary files are stored before getting processed by…
PiL
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Throughput tool with decent graphing

I've been looking through some of the tools available for generating traffic to measure maximum network throughput, namely iperf, bwping, ttcp, etc. I am planning on doing throughput tests over a long period of time, so what I really need is good…
Cory J
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openvz graphing user_beancounters

We run a cluster of openvz servers and are looking for a way to automatically graph the content of user_beancounters for all ves. We currently have a fairly rudimentary cron which alerts us when limits are hit but we could like a graphing solution…
Jona
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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 aggregate alongside other graphs of the same…
burnersk
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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 draw the graph for the last 3 days. The below code…
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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 gave me the following…
Tzach Solomon
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