syslog-ng v1.1.2 - syslog-ng v1.1.2 is a syslogd replacement that adds greater functionality to syslogging, such as the possibility to filter based on message contents using regular expressions, intuitive and powerful configuration scheme, support for transporting messages over TCP, storing digital fingerprints of each message, and much more. Numerous changes, bugfixes, and code optimizations since the v1.0.4 (last stable) release. This is an Alpha version, but check it out.
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