today's howtos
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How To Install Darkstat on Rocky Linux 9
In this tutorial, we will show you how to install Darkstat on Rocky Linux 9. For those of you who didn’t know, Darkstat is an open-source, web-based network traffic analyzer that captures and analyzes network traffic.
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NixOS Series #3: Install and Remove Packages in NixOS
It can be a bit different when installing and removing packages in NixOS. Here, we explain it to make things easy.
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Compress Files Faster Using Pigz on Linux
Pigz is a faster compression tool. Learn how to use it for generating .gz compressed file faster in Linux.
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How to Clear the Buffer, Cache, and Swap Memory in Linux
Clearing the buffer, cache, and swap memory in Linux can be done easily with a few simple commands.
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How to Add a User to a Group in Linux
Assume you are a system administrator of a big project, and you often receive complaints from the QA team that the development team is messing up the codebase and vice versa. Upon close inspection, you find out that two teams are a part of the same group, sharing the same codebase. So you ask your senior to help with the problem, and he advises you to make two groups for all the users of the development and QA teams. But, you have no clue how to add users to a group in Linux. Well, we are here to help solve this problem. In this article, we have explained how to create a new group, create new users, and then add a user to a group in Linux.
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How to Fix “exec user process caused: exec format error” in Linux
After completing a massive project, your team and you decided to use containerization for the entire project in the staging and production steps to avoid any environment-related issues and last-minute “it works on my machine” statements. But, while creating a container, you encountered the “exec user process caused: exec format error” and have no clue how to fix this. Don’t worry, as we are here to help. In this guide, we will explain the possible reasons for this issue, along with some reliable fixes to solve the “exec user process caused: exec format error” on your Linux system.