This is a continuation of the post on installing Snort 2.9 on CentOS 6.4
post installs Barnyard2 on the host.
Barnyard is an output system for Snort. If effectively allows better
snort performance by enabling Snort to produce binary output which is
then processed by Barnyard.
Barnyard processes the binary Snort output files (unified2 binary) and
stores the processed data into a database back-end, for example MySQL.
The advantage of using Barnyard instead of the database output from
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