![]() ![]() You can see the output of the modified dmesg command in the image below. In the command shown below, we are piping the output of the dmesg command to the less command so that diagnostic messages are displayed page by page. which can be done by using the less command in Linux. ![]() ![]() Therefore, you might want to view these messages page by page. In the previous example, the list of diagnostic messages was very long and impractical to read. You can scroll down to see all the messages, as shown in the image below:Įxample #2: Viewing Diagnostic Messages Page by Page Running this command will display a long list of diagnostic messages on your terminal. Now we will simply run the following command in the terminal: You can see the newly launched terminal in the image below: We can view all types of diagnostic messages at once by performing these steps.įirst, we need to click the shortcut icon of the Linux Mint 20 terminal to launch it. Example #1: Viewing all Diagnostic Messages We will explain the usage of the diagnostic messages command by discussing a few examples. Note: For this tutorial, we used Linux Mint 20 Command Usage This article will teach you how to use this helpful command in Linux. The dmesg command in Linux can be used to display all the messages related to the events taking place within your operating system. Luckily, for the Linux operating system, all these activities are logged in the ring buffer, which can be accessed by using the diagnostic messages (or dmesg) command. Although the user is unaware of these activities, it may be necessary to check these activities to identify operating system issues and the devices attached to the computer system. Every operating system, including Linux, performs some activities silently without notifying the user. ![]()
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