Linux is the most popular operating system so far as security and performance is concerned .It is a Unix-like operating system and is the best example of open source development and free software; generally all underlying Linux source code can be modified, redistributed and used freely by anyone. Red Hat Enterprise Linux 5.2 is the [...]

Ext3 is the most popular file system used in Linux operating system. This is the most efficient and fast Linux file system. It was the first journaled Linux file system. It is the default file system for some of the popular Linux flavours. The Ext3 file system has several data structures for storing the file [...]