Performance Analysis in Large Environments with collectd
summary
collectd is a UNIX daemon for collecting, processing and storing performance metrics from servers and datacenter hardware. The talk explains collectd’s architecture and key concepts, then surveys important plugins — notably the network plugin (with extensive configuration useful for cloud environments), the SNMP plugin for polling SNMP-capable devices, and the RRDtool plugin including its caching mechanism — and discusses integration with systems like Nagios, extensibility and future development.
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