Install Apache Tomcat Using Yum With Proxy' title='Install Apache Tomcat Using Yum With Proxy' />Install Oracle 11g Express XE on CentOS. This post will cover basic installation and configuration of Oracle 11g Express Edition XE on CentOS. In this post, i will share on how to install GUI for network configuration on CentOS 6. The mentioned network GUI tools will edit the system configuration files. Linux Directory Structure and Important Files Paths Explained. For any person, who does not have a sound knowledge of Linux Operating System and Linux File System, dealing with the files and their location, their use may be horrible, and a newbie may really mess up. This article is aimed to provide the information about Linux File System, some of the important files, their usability and location. Linux Directory Structure Diagram. An in depth look at Java development tools and JSP supported by Linux. Linux Information Portal includes informative tutorials and links to many Linux sites. Kilauea Mount Etna Mount Yasur Mount Nyiragongo and Nyamuragira Piton de la Fournaise Erta Ale. CentOS again. Today Im going to show you how to install and configure modjk in apache httpd using a server with CentOS. Currently this tutorial was tested on Centos. A standard Linux distribution follows the directory structure as provided below with Diagram and explanation. Linux Directory Structure. Each of the above directory which is a file, at the first place contains important information, required for booting to device drivers, configuration files, etc. Describing briefly the purpose of each directory, we are starting hierarchically. All the executable binary programs file required during booting, repairing, files required to run into single user mode, and other important, basic commands viz., cat, du, df, tar, rpm, wc, history, etc. Holds important files during boot up process, including Linux Kernel. Contains device files for all the hardware devices on the machine e. Contains Applications configuration files, startup, shutdown, start, stop script for every individual program. Home directory of the users. Every time a new user is created, a directory in the name of user is created within home directory which contains other directories like Desktop, Downloads, Documents, etc. The Lib directory contains kernel modules and shared library images required to boot the system and run commands in root file system. This Directory is installed during installation of Linux, useful for recovering files which may be broken due to unexpected shut down. Temporary mount directory is created for removable devices viz., mediacdrom. Temporary mount directory for mounting file system. Optional is abbreviated as opt. Contains third party application software. Viz., Java, etc. proc A virtual and pseudo file system which contains information about running process with a particular Process id aka pid. This is the home directory of root user and should never be confused with run This directory is the only clean solution for early runtime dir problem. Contains binary executable programs, required by System Administrator, for Maintenance. Viz., iptables, fdisk, ifconfig, swapon, reboot, etc. Service is abbreviated as srv. This directory contains server specific and service related files. Modern Linux distributions include a sys directory as a virtual filesystem, which stores and allows modification of the devices connected to the system. Systems Temporary Directory, Accessible by users and root. Stores temporary files for user and system, till next boot. Contains executable binaries, documentation, source code, libraries for second level program. Stands for variable. The contents of this file is expected to grow. This directory contains log, lock, spool, mail and temp files. How To Install Entrance Door With Sidelights more. Exploring Important file, their location and their Usability. Linux is a complex system which requires a more complex and efficient way to start, stop, maintain and reboot a system unlike Windows. There is a well defined configuration files, binaries, man pages, info files, etc. Linux. bootvmlinuz The Linux Kernel file. Device file for the first IDE HDD Hard Disk Drivedevhdc Device file for the IDE Cdrom, commonlydevnull A pseudo device, that dont exist. Sometime garbage output is redirected to devnull, so that it gets lost, forever. Contains system defaults and aliases used by bash shell. A shell script to run specified commands on a predefined time Interval. Information of the file system available on network. Information of Disk Drive and their mount point. Information of Security Group. Service startup Script. Information of Ip addresses and corresponding host names. List of hosts allowed to access services on the local machine. List of hosts denied to access services on the local machine. INIT process and their interaction at various run level. Allows to edit the pre login message. Configuration files for system modules. Message Of The Day, The Message users gets upon login. Currently mounted blocks information. Contains password of system users in a shadow file, a security implementation. Printer Informationetcprofile Bash shell defaultsetcprofile. Application script, executed after login. Information about run level specific script. Run Level Initialisation Script. Domain Name Servers DNS being used by System. Terminal List, where root login is possible. Script that populates new user home directory. An ASCII file that defines the behaviour of Terminal, console and printers. X1. Configuration files of X window System. Normal user executable commands. X1. Binaries of X windows System. Contains include files used by c program. Shared directories of man files, info files, etc. Library files which are required during program compilation. Commands for Super User, for System Administration. CPU Informationprocfilesystems File system Information being used currently. Information about the current interrupts being utilised currently. Contains all the InputOutput addresses used by devices on the server. Memory Usages Information. Currently using kernel module. Mounted File system Information. Detailed Statistics of the current System. Swap File Information. Linux Version Information. Thats all for now. Keep connected to Tecmint for any News and post related to Linux and Foss world. Stay healthy and Dont forget to give your value able comments in comment section.