Linux Command Line
The “uname” command is a useful tool on Linux systems that allows users to display information about their operating system. This command provides various pieces of information, such as the kernel version, hostname, and machine architecture. In this article, we will explore when and how to use the “uname” command, as well as provide some practical examples.
What is the “uname” command?
The “uname” command stands for “unix name” and is used to display information about the current system. It provides information about the kernel version, hostname, machine architecture, and other system information. By default, the “uname” command will display the kernel version, but additional options can be used to display other information.
When to use the “uname” command
The “uname” command is most commonly used when troubleshooting or gathering information about a Linux system. It can be used to determine the version of the kernel, the type of machine, and the hostname of the system. Additionally, the “uname” command can be useful when writing scripts or programs that need to know information about the system they are running on.
How to use the “uname” command The “uname” command can be used in the terminal by simply typing “uname” and pressing enter. By default, this will display the kernel version of the current system. However, additional options can be used to display other information.
Here are some examples of how to use the “uname” command with different options:
- To display the kernel version:
uname -r - To display the machine architecture:
uname -m - To display the hostname:
uname -n - To display all system information:
uname -a
The “uname” command is a simple yet powerful tool for displaying information about a Linux system. It can be used to gather information about the kernel version, machine architecture, and hostname, which can be helpful when troubleshooting or writing scripts. By using the options discussed in this article, you can easily use the “uname” command to gather the information you need about your Linux system.
See our list of 75 Linux commands you should know about.
