Introduction:

As a system administrator, you need to take care of various tasks related to server management. One of the essential things that you need to know is Linux commands. Linux commands are powerful tools that can help you manage and control your server efficiently. In this article, we are going to discuss the 10 Linux commands that every system administrator should know.

1. ls Command:

This command is used to list the files and directories in a particular directory. You can use various options with this command to get the desired output. Some of the popular options are -l (long listing format), -a (show hidden files), -h (show file sizes in human-readable format), etc.

2. cd Command:

This command is used to change the current working directory. You can use this command to navigate through the file system.

3. mkdir Command:

This command is used to create a new directory. You can use this command with different options to set permissions, create nested directories, etc.

4. rm Command:

This command is used to remove files and directories. You need to be careful while using this command as it can permanently delete the files and directories.

5. mv Command:

This command is used to move files and directories from one location to another. You can also use this command to rename files and directories.

6. cp Command:

This command is used to copy files and directories. You can use different options with this command to set permissions, preserve file attributes, etc.

7. grep Command:

This command is used to search for a particular pattern in a file. You can use this command with various options to get the desired output.

8. top Command:

This command is used to monitor the system resources such as CPU usage, memory usage, etc. You can use this command to identify the processes that are consuming more resources.

9. ps Command:

This command is used to display the currently running processes. You can use different options to get the desired output such as -u (display processes owned by a particular user), -e (display all processes), etc.

10. sudo Command:

This command is used to execute a command with root privileges. You need to be careful while using this command as it can give you complete control over the system.

Conclusion:

In this article, we have discussed the 10 Linux commands that every system administrator should know. These commands can help you manage your server efficiently and effectively. As a system administrator, it is your responsibility to keep your server secure and stable, and Linux commands are your best friends in achieving this goal.