The ganglia tag has no wiki summary.
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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 ...
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33 views
Ganglia - no summary info from gmetric metrics
I setupped ganglia and configured gmetric to collect some metrics with node spoofing. Theese virtuals metrics are collected, I able to see separate graphs of metrics for each node. I created summary ...
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1answer
76 views
Installed ruby from source on debian, apt-get no longer works due to failed dependencies, how do I fix it?
I installed ruby from source, and everything ruby related seems to work just fine. I can't install anything that depends on ruby using apt because I don't want 2 versions of ruby installed.
After I ...
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1answer
74 views
Redirecting syslog output for certain processes to a particular file
I must admit to being a complete syslog newbie. I haven't touched it until now, but I use its output on a daily basis, like most of us :)
I currently have a problem with the gmetad daemon spamming my ...
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33 views
python ganglia module - gmond rounds precision number to 0.0000
I've written a python module for ganglia that is returning response times. The raw times look like this:
0.0120489597321
I parse this with my python module and return the time as such:
return ...
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1answer
124 views
Alternative Ganglia interfaces?
I'm evaluating various metric collection systems and appreciate just about everything in Ganglia, except for the less than clean interface. Does anyone know of alternative Ganglia interfaces or ...
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2answers
89 views
Ganglia doesnt update graph
I started to notice my web interface hasn't updated the graph in hours. Each time I restart the gmond process on my clients, I see that the graphs does work. I come back an hour or so later and my ...
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2answers
191 views
Setting up Ganglia for multiple clusters
Say I have a bunch of clients with ONE master host that houses the gmetad and web interface. If I define one cluster (i.e. 'Cluster'), it works, but let's say I want a second set of cluster, how does ...
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2answers
250 views
Monitoring System for the cloud?
I need a monitoring system, much like ganglia / nagios that is build for the cloud.
I need it to support :
Adding / removing nodes dynamically. (Node shuts down, dose not imply node failure...)
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1answer
284 views
What does cpu_aidle mean in Ganglia reports?
The cpu_aidle graph mysteriously flat at roughly 12 percent on all machines reporting on a friend's cluster. Given how everything else CPU related is spiky, this seems unusual. Can anyone shed light ...
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6answers
3k views
Nagios graphing solutions vs Munin/Cacti/Ganglia
I've got a nagios server setup for monitoring ~ 30 Windows servers. I want to add some trending charts. I've read that nagios graphing plugins are simple and many people use seperate, standalone ...
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402 views
How to install Ganglia on CentOS 5.4 64 bit?
In my case it's running on EC2 Compute Cluster HVM instance, so it should use TCP instead of UDP.
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3answers
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Collectl Disk IO and Ganglia
I'm trying to push disk io statistics from collectl V3.3.5-4 (with the multicast and socket Perl modules installed) through to a Ganglia version 3.0.7 instance.
Configured and followed the ...
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2answers
997 views
Using Ganglia on EC2
In Amazon EC2 I have a setup of proxies and 1 monitor (MON). I've installed gmond in the proxies and gmetad in MON. My data source for gmetad.conf in MON look like this:
data_source "proxies" ...
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2answers
2k views
Ganglia without multicast
I'm running Ganglia 3.1.2 on a network where there is no multicast (nor can I turn it on). Does anyone have an elegant solution for getting ganglia to work correctly? I found this:
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