Why does a Linux server create a user? How to do it?
The reasons why Linux servers need to create users are: 1. Security; 2. Resource management; 3. Tracking and logging; 4. Multi-user environment; 5. File permissions and sharing; 6. Remote access and management. Linux, the full name of GNU/Linux, is a Unix-like operating system that can be used and spread freely.
1. Reasons for creating users on Linux servers 1. Security
Each user should have his or her own user account, which can limit access to system resources and files. Each user has his or her own username and passwordlinuxCreate an administrator user to ensure that only authorized users can log in and access the server.
2. Resource management
By creating an independent account for each user, resources can be effectively managed and allocated. Each user has his or her own working directory and file space, which prevents conflicts and interference between users.
3. Tracking and logging
Every user's activity can be tracked and recorded. Through independent user accounts, administrators can more easily track user operations and record logs to facilitate subsequent auditing and troubleshooting.
4. Multi-user environment
In a multi-user environment, each user can have his or her own personal settings, configurations and permissions. This can provide diverse user experiences and working environments for different users.
5. File permissions and sharing
By creating a separate account for each userlinux creating an administrator user, you can better manage access rights to files and directories. Users can share and restrict shared files and directories, protecting sensitive data and information.
6. Remote access and management
By creating an account for each user, administrators can assign different permissions to different users, such as remote access permissions and management permissions. This provides greater control and management of remote connections and access to the server.
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