What mechanism does collectd use to gather monitoring information on systems?



A. It uses a library of plugins.
B. A master server connects to a collectd service on each machine to retrieve the information.
C. It collects its own information on each server and sends that to a master server.
D. It makes SNMP queries to the clients being monitored.

題解

「collectd」是用來統計系統資訊的守護行程(daemon),是使用效能很好的C語言來開發的,它將不同功能以插件(plugins)的形式來模組化,有著良好的擴充性。