Linux default Directory

/etc to store the configuration files and subdirectories required for system management

Home Directory for general users

/usr information such as system directories and applications used by users

/bin Store user's frequently used commands such as CP LS cat etc.

/PROC system memory Map access to this directory for system Information

Managing Disks

#df-H

List all directories and disk space occupied by each directory in the current directory

#du parameter file or directory path

Step into each of the specified subdirectories

and shows that the directory occupies the file system data block

#df-ih directory path

#df-ih/usr/etc/dev/othertools/

FileSystem inodes iused IFile iuse% Mount on

/dev/sda2 500k 110k 391k 22%/

#df-M directory path

Df-m

#lsb_release-A view existing Linux basic information

LSB version Core-3.0-ia32.core-3.0-noarch.graphics-3.0-9a32:graphics-3.0-noarch

Distributor Id:redhatenterpriseas

Deseserption Redhet Enterprise Linux as Release 4

(Nahant UPDATE 4)

Release:4

Codename:nahantupdate4

Redhat is a manufacturer of Linux

Redhat is divided into the following two product families

1>fedora Core Series Free desktop version

2>enterprise Series

As

Es

WS Product Series

CentOS Community Enterprise Operating system

CentOS is the As/es/ws free version of Redhat

Version Correspondence relationship

As4 centos4.0

As4update1 centos4.1

As4update2 centos4.2

Linux default Directory