References
The Red Hat customer portal: https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/
Syslog Severity Levels: http://en.wikipedia.org/wiki/Syslog#Severity_levels
The Dmesg Wikipedia page: http://en.wikipedia.org/wiki/Dmesg
The Cat Wikipedia page: http://en.wikipedia.org/wiki/Cat_(Unix)
The Grep Wikipedia page: http://en.wikipedia.org/wiki/Grep
The Diff Wikipedia page: http://en.wikipedia.org/wiki/Diff_utility
The Tail Wikipedia page: http://en.wikipedia.org/wiki/Tail
The Less Wikipedia page: http://en.wikipedia.org/wiki/Less_(Unix)