________________________________ > Date: Wed, 11 Feb 2015 23:04:38 -0500 > From: rajatkapoor1...@gmail.com > To: l...@collectd.org > Subject: [collectd] Some questions about collectd framework > > Hi > > 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)
https://collectd.org/wiki/index.php/Table_of_Plugins > 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? https://collectd.org/wiki/index.php/Interval > 4. What's the format of data communication collectd uses to > store/interact with other DBs/systems? (like JSON, XML, etc.) # Network Plugin https://collectd.org/wiki/index.php/Binary_protocol 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 > metrics) https://collectd.org/wiki/index.php/Plugin:Aggregation > > 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! > > _______________________________________________ collectd mailing list > collectd@verplant.org http://mailman.verplant.org/listinfo/collectd _______________________________________________ collectd mailing list collectd@verplant.org http://mailman.verplant.org/listinfo/collectd