I’m a big fan of GitHub (and was a fan of Sourceforge back when it was what all the cool kids were using), but there’s one limitation that I’ve run into a few times that can be very frustrating, and that’s the inability to share deploy keys across multiple repos.
If you find yourself using Amazon SES for sending outgoing emails in a PHP web app, getting everything set up is much simpler than it may seem. In my case, this was on an AWS Linux image, but it will work on any Fedora/CentOS AMI.
If you allow SSH access to your server, there are some simple steps you can take to restrict access and protect yourself from brute force attacks. Two of my favorite scripts to do this are Advanced Policy Firewall coupled with Brute Force Detection, both by R-FX Networks.
What started as an off-handed comment on Twitter quickly turned into a meme that had tons of people involved. It all started with “If Chuck Norris designed Linux…”. Hours of hilarity (and a good bit of tweet stream flooding) soon ensued.