[collectd] Some questions about collectd framework
giovtorres at hotmail.com
Sat Feb 14 16:25:59 CET 2015
> Date: Wed, 11 Feb 2015 23:04:38 -0500
> From: rajatkapoor1989 at gmail.com
> To: list at collectd.org
> Subject: [collectd] Some questions about collectd framework
> We're planning to use collectd in a large project and wanted to know
> answers to some questions. Could anyone people please throw some light
> on these:
> 1. Does collectd have plugins to monitor the following NoSQL DBs:
> Cassandra, MongoDB, Redis, PostGreSQL? If yes, are they stable? (I mean
> not undergoing development)
> 2. In which programming languages can I write plugins for additional
> DBs that are not supported by collectd?
https://collectd.org/features.shtml (see section Custom extensions)
> 3. What is the minimum frequency of metric collection in collectd?
> 4. What's the format of data communication collectd uses to
> store/interact with other DBs/systems? (like JSON, XML, etc.)
# Network Plugin
See other write plugins in https://collectd.org/wiki/index.php/Table_of_Plugins
> 5. Is there a limit to the maximum number of nodes that collectd can
> monitor? If yes, how much?
> 6. What is the approximate worst-case latency in collectd?
> 7. Does collectd provide any metric aggregation capability? (i.e. to
> perform functions such as sum, average, median, etc. on different
> I really need these answers but couldn't find them on the web. It will
> be great if you guys could answer most of them if not all. Thanks!
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