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Monthly Archives: March 2008
Anti-Spam Techniques: DNSBL in Sendmail
This topic is nothing new as there are many tutorials out there covering it, but I figured I’d write a post for the hell of it. If you use Sendmail as your MTA and get vast amounts of spam you … Continue reading
Excluding Packages from Yum Updates
There may be times when you may need to exclude packages from yum updates — e.g. package conflicts, etc. I always like to give an example of why I would do this or that, so for an example pertaining to … Continue reading