Nagios
lastmod 2024-12-05created 2017-11-087 edits
Features
- Network service monitoring: HTTP, ICMP, SSH, FTP, NNTP, SMTP, POP3, SNMP, etc.
- Host resource management and performance: CPU usage, disk usage, load average, system logs, etc.
- Automatic log file rotation
- Service checks can run in parallel
- Web page display and email notifications
- Configuration is relatively simple. Highly reliable
- Also used by the Wikimedia Foundation until early 2013. It has since switched to icinga, a fork of Nagios