CentOS installation svnserve and CentOS installation black screen

php editor Apple has brought you articles about CentOS installation svnserve and CentOS installation black screen. CentOS is a very stable operating system, and svnserve is a commonly used service in version control systems. In this article, we will introduce in detail how to install svnserve on CentOS and solve the problem of black screen during CentOS installation. Whether you are a beginner or an experienced developer, you can easily follow the tutorials to complete the operation and enjoy a more convenient version management tool. Read on for more details.

CentOS installation svnserve

Subversion (SVN for short) is an open source version control system that can help development teams work together and track file versions. Changes, and supports version rollback and other functions. svnserve is a server-side program of Subversion used to provide SVN services.

The following are the steps to install svnserve on CentOS system:

1. Update system packages:

```

sudo yum update

2. Install svnserve:

sudo yum install subversion

3. Create the SVN warehouse directory:

sudo mkdir -p /var/svn/repos

4. Initialize the SVN repository:

sudo svnadmin create /var/svn/repos/myproject

5. Configure the svnserve service:

sudo vi /var/ svn/repos/myproject/conf/svnserve.conf

Add the following content to the file:

[general]

anon-access = read

auth-access = write

password-db = passwd

authz-db = authz

6. Create user and password:

sudo vi /var /svn/repos/myproject/conf/passwd

[users]

username = password

7. Set permissions:

sudo vi /var/ svn/repos/myproject/conf/authz

[groups]

[/]

username = rw

8. Start the svnserve service:

sudo svnserve -d -r /var/svn/repos

You have successfully installed and configured the svnserve service on the CentOS system.

Solution to the black screen problem during CentOS installation

When installing or upgrading software on a CentOS system, you may encounter a black screen problem. When you log in to the system, the screen turns black and you cannot perform any operations. , this may be caused by graphics card driver or graphical interface configuration issues.

The following are some common methods to solve the black screen problem during CentOS installation:

1. Modify the graphics card driver:

Use the following command to view the currently used graphics card driver:

lspci -k | grep -A 2 -i "VGA"

According to your graphics card model, download and install the latest graphics card driver.

2. Modify the graphical interface configuration:

Use the following command to open the Xorg configuration file:

sudo vi /etc/X11/xorg.conf

In In the file, find and modify the following content:

Driver "vesa"

Change "vesa" to the name of your graphics card driver and save the file.

3. Use the command line interface:

If you cannot solve the black screen problem, you can try to enter the command line interface and use the following shortcut key combination to switch to the command line interface:

Ctrl Alt F1

After entering the command line interface, you can try to uninstall or reconfigure the relevant software to solve the black screen problem.

With the above method, you should be able to solve the CentOS installation black screen problem and use the system normally.

LINUX Tips

In the Linux system, you can use the "shutdown" command to shut down the system. To shut down the system immediately, you can use the following command:

```

sudo shutdown -h now

This command will immediately shut down the system and stop all running processes. You can also use other options to specify the shutdown time, send notifications, etc.

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