Disaster Recovery Planning.  A quick outline, and a set of links on how to prepare your company for the worst kind of events.

Some Fun With the Apache Proxy Server.  If you run an Apache proxy, you need to make sure that only the people you want to have access, can get that access.

How a Search Engine Works.  An informative discussion of what goes on in the guts of a search engine.

The 5 Keys for Business Computer Systems.  Five important points to keep in mind when assessing your information technology needs for a company.