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It’s important to know what is going on on your system. Fedora provides a standardized, network-based logging system and tools to automatically monitor and trim logfiles. Understanding and using these tools effectively will allow you to keep your finger on the pulse of your system with minimal effort.
The syslog facility collects and routes messages in a Fedora system. The file /etc/syslog.conf configures the message routing; the default version of the file looks like this:
# Log all kernel messages to the console. # Logging much else clutters up the screen. #kern.* /dev/console # Log anything (except mail) of level info or higher. # Don't log private authentication messages! *.info;mail.none;authpriv.none;cron.none /var/log/messages # The authpriv file has restricted access. authpriv.* /var/log/secure # Log all the mail messages in one place. mail.* -/var/log/maillog # Log cron stuff cron.* /var/log/cron # Everybody gets emergency messages *.emerg * # S....