Rsyslog is a powerful and flexible logging system for Linux and Unix systems, designed to collect, process, and forward log messages efficiently. It supports high-performance log processing, remote logging, and customizable filtering, making it ideal for system monitoring and security auditing.

Features of Rsyslog:

• High-performance log collection and processing.
• Support for remote logging over TCP, UDP, and RELP.
• Flexible filtering and rule-based message handling.
• Integration with databases and structured logging formats like JSON.

To check the installed Rsyslog version, run: rsyslogd -v.

Disclaimer: Rsyslog is an open-source project released under the GNU General Public License. It is developed and maintained by the open-source community and provided "as is," without any warranty.