I have known people to say that with enterprise databases, speed is everything. These people are dead wrong. With enterprise databases, data availability is everything. Committed transactions should never be lost …Read Article
Dear CertMag is a weekly feature that addresses common questions about certification and related IT issues. Have a question? Send an e-mail to editor (at) certmag (dot) com.
Dear CertMag: I have a job doing tech support at a community college. I’d like to eventually work in data storage, so I’ve been trying to carve …Read Article
CertStudent is a regular feature that profiles students of all ages who are pursuing certification at schools, in training programs, and on their own time (and own dime). Know an interesting CertStudent ? Share the details with us at editor (at) certmag (dot) com.
Now he likes to use a sleek MacBook Air, but Isaiah …Read Article
There is a new word du jour that you can’t help but stumble across as you study for a number of security-related exams (such as CompTIA’s Security+), and that word is “control.” In this article, we will first define it from the standpoint of the testing body, then walk through two analogies on controls: one …Read Article
For the past 15 years or so, I have had a problem with operating systems. My primary computer is always running a recent version of Microsoft Windows. It is the OS that is invariably the one available in the offices where I work. I often have a project, however, that requires some other operating system. …Read Article
Gradually, imperceptibly, beneath your very fingers on the keyboard, the internet is becoming something different. Many users may never even notice the change, especially since it’s not intended to effect what you see so much as what goes on beneath the surface that lets you see it. Since 1997, the internet has hummed along on …Read Article