Getting Started with Linux beginners

• Linux Directory Architecture
  /root directory
  /bin common commands for binary file
  /boot files that must be read when the system is started, including the core (kernel)
  /boot/grub/menu.lst Grub Settings
  /boot/vmlinuz kernel
  /BOOT/INITRD Core compression Required RAM Disk
  /dev System Peripheral Equipment
  /etc system Related settings file
  /etc/dir_colors Setting the Color
  /etc/hostname setting the user's node name
  /etc/networking only yes indicates network presence
  The/etc/host.conf file describes how the user's system queries the node name
  /etc/hosts set the user's own IP and name corresponding table
  /etc/hosts.allow settings allow use of inetd machines
  /etc/hosts.deny settings are not allowed for use with inetd machines
  /ETC/HOSTS.EQUIV setting remote machine without password
  /etc/inetd.conf setting the configuration of the System network daemon inetd
  /etc/gateways setting up the router
  /etc/protocols setting System-supported protocols
  /etc/named.boot setting the configuration file for the name server
  /etc/sysconfig/network-scripts/ifcfg-eth0 Setting IP
  /etc/resolv.conf Setting up DNS
  /etc/x11 X Window's configuration file, xorg.conf or xf86config the two X Server settings
  /etc/fstab record the file system to mount on boot
  /etc/inittab sets the system to what the INIT process will set when the system starts RunLevel
  /etc/issue record the information displayed before the user logs in
  /etc/group Setting the user's group name and related information
  /ETC/PASSWD account Information
  /etc/shadow Password Information
  /etc/sudoers can be the sudo command configuration file
  /etc/securetty set which terminal can let root login
  /etc/login.defs default configuration for all users when they log on
  /etc/exports to set up NFS systems
  /etc/init.d/All service presets are placed here, for example, to activate or close
  /etc/xinetd.d/This is the set of services that are called Super Daemon Management
  /etc/modprobe.conf Kernel module Additional parameter setting
  /etc/syslog.conf Log Settings file
  /Home User House Directory
  Library of functions to be used by the/lib system
  /lib/modules kernel-related modules
  /var/lib/rpm RPM Kit Installation
  When the/lost+found system is wrong, some of the missing fragments are placed in this catalogue
  Mount points for/mnt Peripherals
  /media is similar to/mnt
  Additional software installed on the/OPT host
  /proc virtual directory, which is a mapping of memory
  /proc/version kernel version
  /proc/sys/kernel System kernel functions
  /root system Administrator's home directory
  /sbin instructions for system administrators to execute
  /srv After some service is initiated, these services require access to the information
  /TMP general user or where the program is being executed to place the file at a temporary time
  /usr largest directory, save applications and files
  /usr/x11r6:x-window Directory
  /usr/src:linux Source Code
  /usr/include: System Header File
  /usr/openwin Storing Sun's Openwin
  /usr/man Online User Manual
  /usr/bin the binary file that the user can perform
  /usr/local/bin the binary file that the user can perform
  Library of functions to be used by the/usr/lib system
  Library of functions to be used by the/usr/local/lib system
  /usr/sbin instructions for system administrators to execute
  /usr/local/sbin instructions for system administrators to execute
  /var log file
  /var/log/secure log in to the system access file, such as POP3, SSH, Telnet, FTP, etc. will be recorded in this file
  /var/log/wtmp records the information of the logged-in person, last
  /var/log/messages a few of the system's wrong messages
  /var/log/boot.log when a startup or some service is started, the activation or the message that is displayed
  User records for/var/log/maillog (SendMail and POP3) in your Inbox
  /var/log/cron crontab The content of this routine service
  /VAR/LOG/HTTPD,/var/log/news,/var/log/mysqld.log,/var/log/samba,/var/log/procmail.log:
  A couple of different Web service records.

Getting Started with Linux beginners