USB stick Installation CentOS7.2 Linux system and basic configuration

To install a Linux system from a USB stick, the basic steps are:

2. First of all, a 8GB USB flash drive, the larger the better, the CentOs 7.2 version of the full ISO image file has reached about 7GB.

4. Download the CentOs7.2 ISO image file from 163 open source Station (http://mirrors.163.com) and download the ISO file of 4GB size Centos-7-x86_64-dvd-1511.iso

6. Download a USB flash drive tool from the Internet, the common flash disk burning tool has U1traiso, usbwriter, etc., it is recommended to use Usbwirter, because usbwriter use simple, a step can be burned, u1traiso although the ISO image can also be burned to a USB flash drive , but the burned USB stick will have problems during the installation and boot process.

8. Usbwriter is an open source gadget that can be downloaded from: http://sourceforge.net/projects/usbwriter/and is dedicated to the Linux system disk burning tool. It works by dividing the USB drive into two partitions, a FAT32 partition (only a few bytes in size) to install the bootloader, and another Linux partition to store the system installation package. This is a problem: after Usbwriter burned the USB flash drive, the capacity will automatically become smaller, this is only a FAT32 partition for the sake of, and another Linux partition under Windows is not visible. But don't worry, restore the USB stick to the original size is also very simple, download a diskgenius from the Internet can restore the USB flash drive to the original size

10. Use Usbwriter to burn the downloaded ISO image file to a USB stick and burn it in the following way. Prime Minister Select the ISO image file location, and then specify the need to burn to the flash drive, here is a 8G-size USB flash drive, select the Single Wirter button to start burning.

    
    

    650) this.width=650; "src=" http://s2.51cto.com/wyfs02/M00/7D/58/wKiom1bmb0uAn-nbAAETFo_rrC4867.jpg "title=" 3.jpg " alt= "Wkiom1bmb0uan-nbaaetfo_rrc4867.jpg"/>

After you burn the ISO file to a USB flash drive, all data before the USB flash drive is lost, so before you burn, back up the data on the USB flash drive.

6. U disk burning process is relatively fast, generally 10-30 minutes, if there is no error during the burning process, basically can burn successfully, after the successful burning of the USB flash drive, you will be prompted to burn successfully. Once the USB flash drive is successfully burned, the USB drive needs to be reseated.

7. Plug the USB drive into the USB port of the server, enter the BIOS, set the boot from the USB device, and then restart the system. You can enter the

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/7D/56/wKioL1bmeB7DiNPyAADYe-rIQ8M233.jpg "title=" 4.jpg " alt= "Wkiol1bmeb7dinpyaadye-riq8m233.jpg"/>

8. Select Install CentOs 7 and press ENTER directly to select the graphical installation method. Enter

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/7D/58/wKiom1bmd-iDULDhAAH2YC7Y5Sw251.jpg "title=" 5.jpg " alt= "Wkiom1bmd-iduldhaah2yc7y5sw251.jpg"/>

9. This step is used to select the language in the system installation process, here Select the Englinsh default option, the stand-alone Continue button enters the next interface

650) this.width=650; "src=" http://s4.51cto.com/wyfs02/M02/7D/57/wKioL1bmeTyR9QajAAHY5NZ1Nw8284.jpg "title=" 6.jpg "    alt= "Wkiol1bmetyr9qajaahy5nz1nw8284.jpg"/>10. Configuration package: As you can see, the installation process can be divided into three parts, localizaion (local installation), software (software installation), and system installation. Skip local installation Go directly to select Software installation, stand-alone software SELECTION option, you can go to the package installation selection interface

650) this.width=650; "src=" http://s1.51cto.com/wyfs02/M00/7D/59/wKiom1bmevCgimYSAANHVszsgwA082.jpg "title=" 7.jpg " alt= "Wkiom1bmevcgimysaanhvszsgwa082.jpg"/>

11. If you are building a Linux server, it is recommended that you select the server wiht GUI, which contains the basic network service facilities and the GUI desktop. When the selection is complete, the done save on the top left of the machine returns to the previous interface.

650) this.width=650; "src=" http://s1.51cto.com/wyfs02/M00/7D/59/wKiom1bmfYvB1q5PAAHcBovFA90508.jpg "title=" 8.jpg " alt= "Wkiom1bmfyvb1q5paahcbovfa90508.jpg"/>

12. Configure the disk partition: Single installation destination can go to the disk partition stage, select the disk and the I will configrue below partitionging click Done.

650) this.width=650; "src=" http://s2.51cto.com/wyfs02/M00/7D/59/wKiom1bmfsWxbxujAAHBohmqxoQ116.jpg "title=" 9.jpg " alt= "Wkiom1bmfswxbxujaahbohmqxoq116.jpg"/>

13. Select the partition's file system, standard partition partition

650) this.width=650; "src=" http://s5.51cto.com/wyfs02/M01/7D/5A/wKiom1bmfurir9aWAAH4Rmwolg4592.jpg "title=" 10.jpg    "alt=" Wkiom1bmfurir9awaah4rmwolg4592.jpg "/>14. My disk is 20G. To create a partition, the details of partitioning are as follows

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/7D/58/wKioL1bmgyTTwMpvAAHRI7bUdgs399.jpg "title=" 11.jpg    "alt=" Wkiol1bmgyttwmpvaahri7budgs399.jpg "/>15. After creating the partition, to confirm the partition change operation, stand-alone accept changes

650) this.width=650; "src=" http://s4.51cto.com/wyfs02/M02/7D/58/wKioL1bmg6DxhdO8AAJNgmc4o00046.jpg "title=" 12.jpg    "alt=" Wkiol1bmg6dxhdo8aajngmc4o00046.jpg "/>16. Configure the network. Stand-alone network&host name option to access the Network Setup interface

650) this.width=650; "src=" http://s5.51cto.com/wyfs02/M02/7D/5A/wKiom1bmg-qyLQHSAAFuNl65SiI060.jpg "title=" 13.jpg    "alt=" Wkiom1bmg-qylqhsaafunl65sii060.jpg "/>17. The Configuer button in the lower right corner of the machine, enters to the network card information configuration interface, configures the following two interfaces

650) this.width=650; "src=" http://s5.51cto.com/wyfs02/M00/7D/59/wKioL1bmhgjCi6W-AAG9mcg5PpA599.jpg "style=" float: none; "title=" 14.jpg "alt=" Wkiol1bmhgjci6w-aag9mcg5ppa599.jpg "/>

650) this.width=650; "src=" http://s5.51cto.com/wyfs02/M02/7D/5A/wKiom1bmhYDSH1dZAAI4MhcrR6Q003.jpg "style=" float: none; "title=" 15.jpg "alt=" Wkiom1bmhydsh1dzaai4mhcrr6q003.jpg "/>

18. At this time all configurations are basically complete. The Start installation button in the lower right corner of the machine starts the installation of the system. 650) this.width=650; "src=" http://s1.51cto.com/wyfs02/M02/7D/59/wKioL1bmiIrSuZG_AAIZD2j-tkc512.jpg "title=" 16.jpg    "alt=" Wkiol1bmiirsuzg_aaizd2j-tkc512.jpg "/>19. During the installation process, you will also need to set the password for the root of the Linux admin account, single root password to enter the root password interface

650) this.width=650; "src=" http://s5.51cto.com/wyfs02/M02/7D/5B/wKiom1bmiHng3QvbAAF-j6cJ0Ws620.jpg "title=" 17.jpg    "alt=" Wkiom1bmihng3qvbaaf-j6cj0ws620.jpg "/>20. After installation, go to the following screen, the reboot button in the lower right corner of the machine

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/7D/59/wKioL1bmjDCAmdbBAAGEHWKqdR4217.jpg "title=" 18.jpg    "alt=" Wkiol1bmjdcamdbbaagehwkqdr4217.jpg "/>21. During the restart process, the following issues were encountered

650) this.width=650; "src=" http://s4.51cto.com/wyfs02/M01/7D/5B/wKiom1bmjFPBMlRnAAG4upui1kY299.jpg "title=" 19.jpg "alt=" wkiom1bmjfpbmlrnaag4upui1ky299.jpg "/> Solution:

Enter "1" and press ENTER

Enter "2" and press ENTER

Enter "Q" and press ENTER

Enter "Yes" and press the ENTER key

USB stick Installation CentOS7.2 Linux system and basic configuration