I have few 100s of rrds and i want to add 5 extra datasource to all of those rrds. Is it advisable to do so Whats the best way and the fastest way to do it -- Soln -- David OBrien replied in ...

I'm using ganglia for monitoing. ganglia store its data as rrd file. It is rrd files that stores metrics data on gmetad. Usually the default path is /var/lib/ganglia/rrds/<cluster-name>/<...

I'm using Ganglia + RRDTool for monitoring a web farm. Many graphs are very clear but when I see load_one metric, I don't have Y-axis legend. So, what the Y-axis means? Thanks.

I have several graphs created by RRDTool that collected bad data during a time period of a couple hours. How can I remove the data from the RRD's during that time period so that it no longer displ...

I am interested in knowing if there is any alternative to rrdtool for logging time series data. I am looking at something that can scale for a large number of devices to monitor. From what I read ...

I'm monitoring more than 300 servers, for that I'm using Ganglia. Which use RRD as database to collect and store data related the resources of each server. I would like to have a history about 2 ye...

I have setup a mrtg setup with rrdtool. Now I'm planning to get incoming outgoing usage data from these RRD files and failing to find a correct way to do it. Can anyone show we how to get those usa...

I've got a rrd which contains mostly values 0 to 1 (linux load avarage). Sometimes the graph displays at the y-axis => "0.1 0.2 ... 0.9". That's the way I want it. But other times, I see the foll...

I am using RRDtool for storing data for displaying graphs. I update the RRD by RRDs::update and this fails when trying to rewrite the information, means update data for a time in the past (e.g. som...

Closely related to this question: Bash printf prefix I have the following Bash script that is generating an RRDGraph with RRDTool. #!/bin/bash now=$(date +%s) now_formatted=$(date +%s | awk '{pr...

I want to extract some hourly data from rrdtool databases in order to create some graphs within a dashboard system. These databases don't have an hourly datasource, the closest is a 30-min datasou...

I am looking for the best mechanism to store a bunch of environmental data and like the concept of a round-robin database (rrd) to cap the size of the database. This will be used for a Java Web-app...

I need to monitor a lot of data, and i know that RRDTool is a good option, but entire app is c# so ill prefer some Microsoft way or .net port. Is there a .net way of doing the same as RRDTool?

I'm collecting some system data in a flatfile, which has this format: YYYY-MM-DD-HH24:MI:SS DD1 DD2 DD3 DD4 Where DD1-DD4 are four items of data. An example of the file is this: 2011-02-01-1...