Collectd
collectd is an open source system statistics collection daemon. It collects system performance statistics periodically and provides methods to store the values in a variety of ways, for example in RRD files.
CollectD: Open Source System Statistics Collection Daemon
CollectD is an open source system statistics collection daemon that collects system performance statistics periodically and provides methods to store the values in a variety of ways, for example in RRD files.
What is Collectd?
collectd is an open source daemon that collects system performance statistics periodically and provides methods to store the values in a variety of ways. It supports collecting data from a broad range of subsystems like operating system metrics, logging daemons, network load and more.
Some key features of collectd include:
- Written in C for performance
- Modular plug-in design to support many different data sources
- Built-in server to create graphs and analyze statistics through a web interface
- Various storage plug-ins for RRD, CSV, MongoDB, etc.
- Client/server architecture for centralized statistics collection
- Security features like encryption and authentication
collectd requires very little resources so it can run well on everything from small IoT devices to enterprise servers. The statistics it collects can be used to monitor systems, detect issues and optimize performance. Common use cases are IT infrastructure monitoring, network monitoring and application performance management.
Collectd Features
Features
- Plugin architecture allows collecting metrics from a variety of sources
- Built-in plugins for common system metrics like CPU usage, memory usage, disk usage, network usage etc
- Can collect metrics from various applications and services like Apache, MySQL, Nginx, MongoDB etc via plugins
- Metrics can be collected at predefined intervals
- Collected metrics can be stored locally or sent to remote destinations
- Supports writing metrics to RRD files, CSV files, Graphite etc
- Can visualize metrics via plugins for Grafana, Graphite etc
Pricing
- Open Source
Pros
Lightweight and low resource usage
Extensible via plugins
Wide range of built-in plugins
Can collect granular metrics on system and applications
Flexible storage options for metrics
Easy to set up and configure
Cons
Documentation can be technical and hard to follow
Plugin quality can vary
No built-in dashboard
Limited ad-hoc querying of metrics
Official Links
Reviews & Ratings
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