Finding Problematic Code with Top and Mod Status

The first step to fixing a problem is figuring out that there is one. Top is great command to examine what’s going on your system. It can tell you how resource intensive a process is, how long it’s been running, who executed it, and etc. Through Top, you can see if a process like httpd …

Unwritten Rules of Professional Web Applications

While there are many unwritten rules, here are few which I find most significant. To me, these are qualities of any professional web application. There should be no single point of failure The site should never be sluggish The site should never show any errors If the site is not available there needs to be …