Linux installation, command (i)

2-4 Linux Partitions

1. Partitioning: Dividing a large hard drive into small logical partitions
2. Format: Write to File system
3. Partition device file name: Defines the device file name for each partition
4. Mount: Assign a mount point to each partition

2-6 System Installation

1. CentOS 6.3
2. sda20g,[/home]2g,[/boot]200m,[/swap]1g,[/] remaining maximum
3. Preferred minimal. Use basic Server during learning

2-8 Network Configuration and Xshell
Refer to http://www.cnblogs.com/fuly550871915/p/4949513.html If it is not yet displayed:

1. Input Vi/etc/sysconfig/network-scripts/ifcfg-eth0
2. Modify the corresponding location in the content to:onboot=yes/mm_controlled=yes/bootproto=dhcp
3. Restart Services Service network restart
4. Enter ipconfig you can see the eth0, you can also see the IP

3-1 format

1. [[email protected] ~]# on behalf of the user @ host name current location, the administrator initial location is/root, ordinary user is/home/[user name]. The administrator's prompt is # (sharp), the average user is $
2. Command format: command [options] [parameter], note: Individual commands are not followed by this format; when there are multiple options, you can choose together; you can simplify options such as-a equals--all

3-2 Directory processing commands

• mkdir:mkdir-p [Catalog]: Recursive creation
• Cd
• Pwd
• RmDir
• Rm
• Cp
• MV: Renaming the same directory, cutting different directories
• LN: Hard link cannot cross partition, soft link source file must write absolute address

Some tips:

1. Using absolute paths is not error prone
2. Table Click Completion, double-click Show All Files
3. Ctrl+l Qing
   
   

4-1 commands to search for files
-Locate
-Update
> configuration file:/etc/updatedb.conf

4-2 commands for searching for commands
-Whereis
-Whatis, WhoAmI, which
-Find
>-size Note lowercase k and uppercase M
Find and Locate:locate speed fast, occupy less, weak function. Find is slow, high-performance, and powerful
-grep

Linux installation, command (i)