Questions tagged [ganglia]

Ganglia is a scalable distributed monitoring system for high-performance computing systems such as clusters and grids.

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How to create custom graphs in Ganglia?

How can I create custom graphs in ganglia. I have couple of scripts written, which can return the data in intergers, I want to graph them in ganglia. I can get the output from my scripts every minute....
Ramesh Kumar's user avatar
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Can Ganglia's gmond be configured so that it doesn't need to be restarted if the Ganglia server is restarted?

I use ganglia to monitor my computer cluster: (source of the image) When I restart the Ganglia server, the gmond daemon on the other servers in the cluster stop sending information to the Ganglia ...
Franck Dernoncourt's user avatar
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Ganglia gmetad segfaults after running for a while (on AWS EC2)

We are using Ganglia to monitoring our cloud infrastructure on Amazon AWS. Everything is working correctly (metrics are flowing etc), except that occasionally the gmetad process will segfault out of ...
SamBarham's user avatar
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How to make Statsd talk to Ganglia on EC2 (localhost)

As per topic, Im just trying to make this simple setup work. The services are running fine, but as far as I can tell statsd doesn't send anything over to ganglia. Ganglia is working fine I guess since ...
Dreen's user avatar
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Ganglia private page

I have read the Ganglia documentation about authorization systems (https://github.com/ganglia/ganglia-web/wiki/Authorization-System). I would like to restrict all access to the page via htaccess so ...
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ganglia authentication between hosts sending data to gmond?

Assuming one works with Ganglia in unicast mode only, is it possible to authenticate hosts that send data to gmond and gmetad or one needs to implement IP access lists only?
adamo's user avatar
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Ganglia - gmond + gmetad work, gweb does not

I have created an installation of Ganglia on a RHEL 6.5 EC2 instance. I have gmond, gmetad, and gweb all installed and configured on this host. I am only trying to monitor the localhost for now. I ...
cmorris14's user avatar
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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 ...
580farm's user avatar
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ganglia stops after rebooting the collector server

I have 3 machines. One of them collects ganglia data for all 3 of them. When I reboot this "collector" server, both gmetad and ganglia-monitor are started from the /etc/rc3.d, and I can see in tcpdump ...
Gavriel's user avatar
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Ganglia network stats incorrect

I am using ubuntu 10.04LTS. The Ganglia on all of my nodes is not reporting the network usage correctly. There is a fairly large amount of fluctuation on the actual network, but on ganglia it seems ...
softbagel's user avatar
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Ganglia - missing metrics for some of the servers

I've installed Ganglia on my Ubuntu 16.04 servers, recently. I basically followed the instructions here. The problem is, rrd files for sets of the metrics for some servers are missing. Most ...
noname's user avatar
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Ganglia only displays localhost

I have a fresh install of Ganglia and it only shows the localhost. It seems no matter what I change nothing works. I'm sure I'm missing something stupid any help out there. /* This configuration is ...
user770022's user avatar
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Ganglia multicast with clustering

Let's say I have two hosts. One acts as the server where gmetad and a local gmond resides. It also has the web interface. I then have a client that only has gmond configure as follows. Anyways, ...
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What tool to retain and compare detailed previous ganglia data?

The loss of resolution in Ganglia makes it difficult for my product team to compare periods of load and test performance changes. We have bursty periods, separated by days or weeks. What tools are ...
burkemw3's user avatar
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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 ...
580farm's user avatar
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ganglia graphs like munin for cpu, etc?

I'm coming from munin and a CPU graph contains data for system, user, nice, etc ALL on one graph. I just installed ganglia and setup the basic monitoring. It appears that each type of cpu data is a ...
CarpeNoctem's user avatar
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having trouble setting up ganglia on three machines

I am running ubuntu 11.10 I have one machine with gmetad, gmond and ganglia-webinterface. When I browse the web interface this machine picks up the local gmond output. I then added another machine, ...
Pieter Breed's user avatar
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Access Internal Website from Public Internet

I have the current setup: laptop -> gatekeeper -> master_server -> my_machine There are 3 SSH's that I need to do to get to my_machine and I found a solution to do it in one step by editing SSH's ...
mchangun's user avatar
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