Centos graphic installation and initial environment setting tutorial

Source: Internet
Author: User

For installation, we use the minimum installation during initial installation, which makes the initial status clean and concise. In future configurations, you can use the "yum" command of centos to install components online (before accessing the Internet.
Download and install the CD for centos 4.4
[Step 1] download the ISO image file from the image site
CD 1: http://mirror.tini4u.net/centos/... 4-i386-bin1of4.iso
CD 2: http://mirror.tini4u.net/centos/... 4-i386-bin2of4.iso
CD 3: http://mirror.tini4u.net/centos/... 4-i386-bin3of4.iso
CD 4: http://mirror.tini4u.net/centos/... 4-i386-bin4of4.iso
MD5 verification code: http://mirror.tini4u.net/centos/4.4/isos/i386/md5sum
Download all the above files (including the MD5 Verification Code) to the same directory (folder.
[Step 2] verify the integrity of the downloaded ISO Image File

Download the MD5 verification tool and place it in the directory where the downloaded centos ISO image file is located.

After you start the command line (cmd.exe) in windows, complete the following steps:

C: documents and settingsxxxx> E: Enter the partition where the image file is located.

E:> Cd centos Plugin: Enter the directory where the image file is located.

E: centos> md5sum-C md5sum press enter and run md5sum to verify the integrity.

CentOS-4.4-i386-bin1of4.iso: OK-

CentOS-4.4-i386-bin2of4.iso: OK-all four mirror files show OK,

CentOS-4.4-i386-bin3of4.iso: OK-meaning the downloaded ISO image file is okay!

CentOS-4.4-i386-bin4of4.iso: OK -/

Md5sum: CentOS-4.4-i386-binDVD.iso: no such file or directory-

CentOS-4.4-i386-binDVD.iso: Failed open or read-ignore this information

Md5sum: Warning: 1 of 5 listed files cocould not be read -/

[Step 3] Create an ISO image file as a centos installation CD

In Microsoft Windows, the ISO image file is converted and burned to the installation CD by using the CD recording software such as Nero.

Centos 4.4 Installation Process

Set the boot item in BIOS settings to start from the CD, and then place it into the first CD for centos installation, and then restart the computer.

InstallProgramThe installation and setup steps after startup are as follows:
[1] When the disc is started, the "Boot:" prompt appears. Press enter to enter the graphic installation interface.

[2] If you have asked whether to test the CD media, click "Skip" to skip the test.

[3] Start in graphic installation mode and click "Next ".

[4] language selection. The default English is used instead of Chinese.

[5] select the keyboard layout mode. Here you can select the mode based on your actual situation. Generally, the Chinese mainland is "U. S. English ".

[6] select the installation type. Here, select "server" for Server installation.

[7] Hard Disk Partition settings. Select "automatically partition" for automatic partitioning.

[8] select the automatic partition mode. Here, select "Remove all partitions on this system" to delete all partitions on the hard disk. Make sure that there is no important data on the hard disk. Otherwise, back up the data beforehand.

[9] confirm the hard disk partition settings. Click "yes" here ".

[10] split status after hard disk partitioning. Here you can learn about the split status of the hard disk after installation. Click "Next" to go to the next step.

[11] boot program configuration. Keep the default settings here. Click "Next" to go to the next step ".

[12] network configuration, which needs to be configured according to your actual situation. In particular, the IP address of eth0 cannot be the same as that of other computers in the LAN.

[13] configure the firewall and SELinux. Here, the firewall should select the startup status, and then check the option of the various services in the window, select "Warn" for the connection SELinux that accepts these services ).

[14] language settings. After the default "English (USA)" is installed, find the option for simplified Chinese and Traditional Chinese, and tick them to install them in the system. However, in order to save the hassle of text display in Cui, the default language is "English (USA )".

[15] set the time zone. Select a city based on your own time zone.

[16] set the root password. As the full owner of the system, root has 100% modification and access to the system. Therefore, it is recommended that you set this password more complex. It is best to include numbers, uppercase letters, and lowercase letters, and symbol mixing.

[17] software package selection. For the purpose of streamlining the system, remove all the default option retries, and then select only "development tools.

[18] confirm before installation. After the preceding configuration is correct, click "Next" to start installation.

[19] prompts the CD required for installation. In essence, the current configuration only requires 1-3 of the installation disk to complete the installation. Click "continue" to start installation.

[20] Installation started. Wait ...... There will be a prompt asking for CD to continue installation. After the installation is completed, a prompt is displayed, indicating that the installation is successful. Click "reboot" to restart the computer.

Now, the system installation is complete.

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