Hosting
Hosting related articles on cleaning up your mail queue, tips to running your server smoothly, and other beneficial tidbits of information only a server admin would know.
Some tips on securing your PHP and how you can get hacked (hax0red) if it's not on.
How adding a little bit of security can stop most hackers.
How a server was infected with a trojan virus, and how to clean the Wollf trojan from your machine and ensure that you do not get infected again. As well a list of 70GB of files from a real server that was compromised.
A full explanation about SQL injection vulnerability and why you should care, Clipshare vulnerability, PHP Nuke vulnerability, and how to fix it in such a way that your site will not get hacked again with relatively few code changes.
How to delete spam emails from your exim mail queue if its getting to large and full of spam. Use carefully.
grep -R -l [SPAM] /var/spool/exim/msglog/*|cut -b26-|xargs exim -Mrm
What is the Windows HOSTS file, and how to use the HOSTS file to test your site before re pointing the server during a server migration to successfully ensure a seamless migration with no down time.