Installation of Linux system centOS7 under virtual machine and configuration of Xshell software

Previous words

This article will detail the installation of Linux system centOS7 under virtual machine

Preparatory work

"System Download"

Before installing the centOS7, first download the appropriate version on the official website

Then, select a link to download and

"Virtual machine Configuration"

Next, the virtual machine needs to be configured

1. Create a new virtual machine

After you open virtual machine vmware, click New Virtual Machine

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2. Typical Configuration

After the following screen appears, select Typical, click Next

3. Create a blank hard drive

Select "Install operating system later" and click "Next"

4. Select the operating system version

"Guest operating System" select "Linux", "Version" select "CentOS 64-bit", then click "Next"

5. Mounting position

Enter a custom "virtual machine name", click "Browse" button, select the location of the virtual machine file save, click "Next"

6. Disk capacity

Set the maximum disk capacity to 20G, and set the disk to split into multiple files, click "Next"

7. Custom Hardware

When the following interface appears, click Custom Hardware to configure the hardware

8. Network Card settings

Switch the tab to the network adapter, set the network mode to bridge mode, and check the replication physical network connection Status

9. ISO settings

Switch the tab to CD/DVD (IDE), select Use ISO image file, find the downloaded ISO file address

10. Click Finish

System Installation

1. Turn on the virtual machine power

Click the turn on this virtual machine button

2. Select the installation

Move the mouse to the area displayed by the virtual machine, and then click the left button when the mouse becomes a hand, so that the virtual machine gets the focus. Using the keyboard's up and down arrow buttons, select "Install CentOS 7" option, the font color is white to select, press ENTER to install

3. Language selection

Next, the language selection screen is displayed, select Simplified Chinese, and click Continue

4. Installation Information

Next, go to the Installation Information Summary screen, click Software Selection

5. Software Selection

If you are using a cloud server configuration, it is best to select the infrastructure server and click Finish

6. Mounting position

Back to the Installation Information Summary screen, click Install location

7. Automatic Partitioning

Select the local standard disk and select Auto Partition, click Finish

8. Network and host name

Go back to the Installation Information Summary screen, click Network and host name

9. Network Configuration

After switching the network from off to on, click Done

10. Start the installation

After you return to the installation Information Summary screen, click Start Installation

11. User Settings

Enter the user settings interface, the root password can not be set immediately, you need to wait until the bottom of the installation bar progress is completed before you can

12. Root Password

Click the root password to enter the root password interface, enter the password, click Done

13. Automatic Installation

After returning to the interface, wait patiently for the system to install

12. Complete Installation

After the installation is complete, the following screen appears, click Restart

13. Automatic Entry

After rebooting, there will be two operating systems to choose from, you can choose the first item, or you can wait for a period of time to automatically enter the first item. After entering, as shown below

14, enter the user name, password

User name is root, password for self-set password

15. Enter Ifconfig to see the IP address of the host where the Linux resides.

At this point, the Linux system installation is complete, also can be normal internet

Xshell Configuration

Next, the Xshell is configured to connect to the host remotely via Xshell. Because the Xshell software is easy to install, we will not repeat

1. After opening the software, click New under File to create a new connection

2. Configuration

Name is a custom name, host address Enter the IP address obtained by Ifconfig under the Linux system, the port number remains 22, click OK

3. Connection

Then, the following window appears, select the session name you just created, click Connect

4. Enter the user name root

5. Enter the password

6, after the successful connection, the following interface appears

This allows the server to be remotely operated through the Xshell software.

Problems

Problem: CentOS7 does not have network configuration options with Setup

Explanation: In CentOS 7, Setup already has no network setup functionality. To configure the network is very simple, in the installation interface has been, just switch the network connection from off to on

Of course, it can also be installed by Nmtui.

1. Use the Nmtui command to enter the network configuration

2, according to the interface, click Edit, enter

3. Set to Auto get

4. Click Back to return to the Web editing screen and activate the link.

Installation of Linux system centOS7 under virtual machine and configuration of Xshell software