{"id":130301,"date":"2025-06-26T04:41:35","date_gmt":"2025-06-26T04:41:35","guid":{"rendered":"\/tutorials\/?p=130301"},"modified":"2025-12-22T12:46:47","modified_gmt":"2025-12-22T12:46:47","slug":"nohup-command-in-linux","status":"publish","type":"post","link":"\/tutorials\/nohup-command-in-linux","title":{"rendered":"How to use the nohup command in Linux"},"content":{"rendered":"

The no hang up<\/strong> or nohup<\/strong> command allows processes in your Linux system to keep running even after the terminal closes. This is essential for system administrators, as it helps prevent long-running tasks like builds or monitoring from being interrupted.<\/p>

Using the nohup command is straightforward: simply enter it in your system’s terminal, followed by the process you want to run continuously. Beyond basic usage, you can use it to run tasks in the background and redirect output to a specific file.<\/p>

In this article, we’ll cover usage of the nohup command in more detail, as well as its real-world applications.<\/p>

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What does the nohup command do?<\/strong><\/h2>

Linux sends the hang-up signal (SIGHUP)<\/strong> to terminate all processes in the shell when you close the terminal. This can also happen in a remote system due to connectivity issues.<\/p>

To restart the processes, you must manually reenter the Linux commands<\/a> or scripts. This can be tedious and time-consuming if there are many long-running tasks.<\/p>

The nohup command blocks the processes from receiving the SIGHUP signal, keeping them running even after terminal exit.<\/p>

What are the use cases for nohup?<\/strong><\/h3>

The nohup command is helpful for maintaining continuous tasks. Here are some examples of popular use cases for system administrators and developers:<\/p>