Linux

From smartphones to cars, supercomputers and home appliances, home desktops to enterprise servers, the Linux operating system (kernel) is everywhere.

  • dpkg: error processing package linux-image-amd64 (–configure)

    dpkg: error processing package linux-image-amd64 (–configure)

    Recently I installed new Debian 12 (KDE) from live image they have on their site, it was working fine until one upgrade to kernel came out. The error was like this: dpkg: error processing package…

  • Failed To Establish a New Connection: [Errno -3] Temporary Failure in Name Resolution

    Failed To Establish a New Connection: [Errno -3] Temporary Failure in Name Resolution

    Python scripts may face issues when specific requirements don’t meet at runtime. In this article, We’ll see “Failed to establish a new connection: [Errno -3] Temporary failure in name resolution”. Just by looking at the…

  • Sudo: Command Not Found

    Sudo: Command Not Found

    Many newbies may panic in this error when they try to ssh into a server via command line or when they are trying CLI (Command Line Interface) for the very first time. Don’t panic, if…

  • Why is Linux so dominant in servers and supercomputers?

    Why is Linux so dominant in servers and supercomputers?

    We all know Linux failed badly in desktop market but it is leading on the other hand in servers and supercomputers. As new age kids are getting smarter they too start to adopt Linux as…

  • Installing MariaDB and secure it on Debian

    Installing MariaDB and secure it on Debian

    MariaDB is one of the best relational databases and we can use it on Debian Linux to host databases for apps, blogs, and websites. In this article we’ll learn installing MariaDB and securing it on…

  • Installing Nginx from source on Debian

    Installing Nginx from source on Debian

    Installing Nginx on Debian is easy, but that may be outdated. Since Debian is stable Linux distribution, we cannot blame them for this. That’s why we are going to install Nginx from source on Debian.…

  • Installing latest PHP on Debian

    Installing latest PHP on Debian

    Debian Linux distribution is stable so it is common that most packages it shipped with will be not latest and that’s the reason we’ll be installing latest PHP on Debian. See how: 1. Update the…

  • Installing Let’s Encrypt SSL/TLS certificate on Debian running Nginx

    Installing Let’s Encrypt SSL/TLS certificate on Debian running Nginx

    Using Debian Linux and Nginx web server to manage your applications and websites, now it is easy to install free SSL/TLS certificates as Let’s Encrypt enabled us to make website HTTPS enabled. We will be…

  • Linux vs. Windows servers – which one should I choose?

    Linux vs. Windows servers – which one should I choose?

    Imagine that you are a talented chef who prepares and sells meals in a tiny kitchen at home. You have several pots and pans, and you always get the job done on time, but after…

  • How To Disable or Enable OS Prober From the Grub?

    How To Disable or Enable OS Prober From the Grub?

    Linux has an OS Prober feature that allows us to choose other operating systems installed in the system using Grub. By default, on the latest version of Linux, it’s disabled and will remain disable, but…

  • How to install Nginx on Fedora?

    How to install Nginx on Fedora?

    Nginx is an open-source web server (free HTTP Server software), in addition to its HTTP Server capabilities, it can also function as a Proxy Server for email (IMAP, POP3, and SMTP) and a Reverse Proxy…

  • How to search files by extension in Linux?

    How to search files by extension in Linux?

    Want to search files using a file extensions like: *.css, *.js, *.php, *.txt, or *.zip etc. in Linux. Use the following command. sudo find /home/user/Documents -type f -name “*.css” Let’s understand the above command. sudo…