Description: Graphite is an open-source monitoring tool that stores time-series data and renders graphs of this data on demand. It is designed to be highly scalable to handle metrics from many servers and applications.
Type: software
Pricing: Open Source
Description: Nagios is an open-source monitoring system that allows administrators to monitor network infrastructure like servers, switches, applications, and services. It can notify users when issues arise and help identify problems in a timely manner.
Type: software
Pricing: Open Source