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Detailed explanation of CentOS program installation and installation location
Detailed explanation of CentOS program installation and installation location
php editor Youzi will give you a detailed explanation of CentOS program installation and installation location. In the CentOS system, the installation location of the program is very important. Choosing the correct installation location can help us better manage and maintain the program. This article will start from different installation locations such as the root directory, usr directory, and opt directory, and introduce you to the characteristics and applicable scenarios of different locations to help you better install and manage programs and improve system stability and security. Whether you are a beginner or an experienced administrator, this article will provide you with helpful reference and guidance.
1. Program installation method
On CentOS, you can use the following methods to install the program:
(1) Use the yum command Installation:
```shell
sudo yum install package_name
```
(2) Use the dnf command to install (CentOS 8 and above dnf is used by default):
sudo dnf install package_name
When executing the above command, the system will automatically download and install the specified software package and its dependencies from the software repository.
2. Program installation location
On CentOS, program files are usually installed in the following locations:
(1)/usr/bin: Default installation of executable program files location, most user commands are located in this directory.
(2)/usr/lib: The installation location of library files. These files are usually required when the program runs.
(3)/usr/share: The installation location of documents, examples and other shared files.
(4)/etc: The installation location of configuration files. These files are used to configure the running parameters and behavior of the program.
It should be noted that some programs may choose to install to other custom directories. To know where a specific program is installed, you can consult its documentation or use the following command to find:
whereis package_name
This command will display the relevant file locations of the specified program, including executable files, source files, configuration files, etc.
To install programs on CentOS, you mainly use yum or dnf package managers. The installed files are usually located in directories such as /usr/bin, /usr/lib, /usr/share and /etc. By consulting the documentation Or use the whereis command to find the installation location of a specific program. I hope this article can help you better manage and use programs in the CentOS system. If you have any questions or other needs, please feel free to leave a message in the comment area.
Share: A little LINUX knowledge
In the Linux system, you can use the "man" command to view the manual page of the command and obtain detailed usage and option instructions. Just enter " man " is enough. To view the man page of the ls command, you can run "man ls".
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