Clearing Cached RAM In Linux

As most of you already know, when you look at your memory statistics in Linux, much of your RAM is 'cached'. This is normal and a behavior that enhances the overall performance of your system. But sometimes for the sake of OCD, you may want to flush your system's memory cache to get a better perspective of what's /really/ 'free'.

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Tunnelbroker He.net IPv6 rDNS Delegation

I've never setup IPv6 rDNS (PTR entries) before.. so I thought I'd briefly share what I did.

First I had to tell He.net who to delegate the rDNS to.. so I set it to my two DNS instances.

rDNS He.net Delegation

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SuperBowl Prediction

Ravens (34) over 49ers (24)

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