Description: This article is a "crash course" in Linux file commands for those who are either new to the operating system or simply in need of a refresher. It includes a brief overview of the more useful commands as well as guidance regarding their most powerful applications. Combined with a little experimentation, the information included here should lead to an easy mastery of these essential commands. (Note: When a kernel tweaked with Oracle Cluster File System (OCFS) is involved, some of these commands may behave somewhat differently
