Linux Learning Essay 1

2015.8.27

I. Methods of learning

1. What is it? (what)

2. What's the use?

3. How to use it? (how)

4. When do you use it? (when)

5. Where to use? (where)

   
   

   Second, the past life of Linux

What is 1.linux? It is an operating system, a multi-user, multi-tasking network operating system

2.linux Features: Stable, open source, secure (relative to Windows), low consumption of hardware resources

How was the 3.linux born?

1991 Finn Linus-Tovac released Linux inland

March 1994 Linux1.0 officially released

The foreground of 4.linux

Third, install the Linux system

1. Linux System File System architecture Ext2, Ext3, Ext4

2. Linux system requires a hard disk to have a maximum of 4 primary partitions

3. vmware+centos6.5 as an example

4. The most important step is to customize the partition

   Iv. files directory and common commands for Linux

   1./root directory

   /root root user's host directory

   /Home User House Directory

   /usr is typically used to store the application's directory

   /bin Store Execution command

   /mnt for storing image files as mount points

   /lib for storing library files

   /etc for storing system configuration files

   /tmp for storing temporary files

   。。。。。。。

   
   

   2. Common commands

   CD switch directory location change directory

   Cd.. /go back to the top level directory cd./back to the current directory

   LS List file directory list

   LS; Ls-a Show hidden files (. Files beginning with)

   mkdir Creating a directory MakeDir

   RmDir Deleting a directory RemoveDir

   RM Delete file-R (Recursive)-F (mandatory)

   Touch Create File
   

   Useradd adding users

   Groupadd adding groups

   Find Files Find-name

   CP Original Position target location

   Cat View File Contents

   VI Edit file Contents "I" Insert "ESC" Exit Edit mode:: Wq Save and exit

Linux Learning Essay 1