production environment

A solid-state drive (SSD) is a data storage device that uses solid-state memory to store persistent data. A SSD emulates a hard disk drive interface, thus easily replacing it in most applications. An SSD using SRAM or DRAM (instead of flash memory) is often called a RAM-drive.


Adarsh asks: Can someone steal my PHP code or program without hacking my Linux box? Can someone snoop script over plain HTTP session? Short answer is no. PHP is server side thingy. However a misconfigured webserver can easily give out php file to all end users. You need to make sure that mod_php / mod_fastcgi […]


LVM is an implementation of a logical volume manager for the Linux kernel. The biggest advantage is that LVM provides the ability to make a snapshot of any logical volume.