Tux Machines
Posted by Roy Schestowitz on Jul 15, 2023
=> today's leftovers | Porting Gentoo packages to modern C
=> ↺ A developer’s path to success with OpenShift and containers
I am a developer new to containers, Kubernetes, or CI/CD. Where should I start?
This article provides five pathways including resources to succeed on your container journey.
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=> ↺ A guide to tracking user login history in Linux
Linux, being a multi-user operating system, allows multiple users to access and use the system simultaneously. While this feature brings flexibility, it also calls for effective user activity monitoring for various reasons, including security, system auditing, and troubleshooting. One way to monitor user activity is by checking the user login history. This can provide useful information about who logged into the system and when.
=> ↺ How to copy files and directories in Linux
Linux, with its command-line interface, offers an array of robust tools for file and directory management. One of the most fundamental operations that every Linux user should master is copying files and directories. Whether you're backing up data, duplicating files for modifications, or transferring content between directories, knowing how to efficiently copy files and directories in Linux is a skill that will undoubtedly come in handy.
=> ↺ How to delete lines efficiently in Vi and Vim
Vi and its enhanced version Vim (Vi Improved) are two ubiquitous text editors in the Unix and Linux worlds. These editors are well-regarded for their efficiency, especially when it comes to editing large files or working over slow network connections. While using Vi/Vim can be a bit challenging for beginners due to its mode-based operation, mastering these tools can significantly boost productivity. One common task while editing text files is deleting lines. In this guide, we will show you how to delete lines in Vi and Vim.
=> ↺ How to delete lines in text files using the Sed command
The command-line environment in Linux and Unix-like operating systems provides a plethora of tools for text processing. One such tool is sed, short for Stream EDitor. sed is an efficient and versatile tool that can parse and transform text. It's frequently used for a wide variety of text manipulation tasks in shell scripts. One common use case for sed is to delete lines in a text file.
=> ↺ How to logout a user on Linux
Logging users out of your system is easy, all you need to have is the username that you want logged out, and you can log them out using the methods we explained below.
=> ↺ Emmanuel Kasper: Debian 11 to Debian 12 (Bookworm) Upgrade Report
My workstation was initially installed with Debian 8 back in the day, so I might have carried a lot of configuration cruft. Indeed. I followed the recommended upgrades documentation (apt upgrade --without-new-pkgs followed by apt full-upgrade).
=> ↺ recommended upgrades documentation
=> ↺ recommended upgrades documentation
=> ↺ How to kill process or user by tty name in Linux
Sometimes we must kill a process or user account by tty name in Linux. It would be best if you used w command or who command to print users accessing tty and then run the pkill command against processes whose controlling terminal is listed by the -t option.
=> ↺ w command | ↺ who command
=> ↺ w command | ↺ who command
=> ↺ Your ultimate guide to the /etc/hosts file in Linux
The Linux operating system is known for its configurability and the power it gives to users to manage their systems. An integral part of this control comes from the ability to manipulate system files that govern how the operating system functions. One such critical file is the /etc/hosts file. This file is used by the operating system to map hostnames to IP addresses, acting as the first step in networking operations. Its understanding and management can play a crucial role in network troubleshooting and customization.
=> ↺ Mastering File Permissions in Linux
Here’s everything you need to know about setting file permissions in Linux. This guide covers both the GUI and command line approaches.
=> ↺ Download a File in PHP: Step-by-Step Guide
PHP, a widely used server-side scripting language, offers many web development features, including file handling. One of the most common tasks in web development is downloading files. In this guide, we delve into the process of downloading files in PHP, covering various methods, error handling, and testing the download functionality.
=> ↺ What is the Liquorix Kernel?
In the vast ecosystem of Linux, the kernel is the core of the operating system, acting as the bridge between software applications and the hardware of a computer.
=> ↺ What is the XanMod Kernel?
In the world of Linux, the kernel is the heart of the operating system. It’s the bridge between applications and the actual data processing done at the hardware level. But did you know there are different types of kernels you can use? One of these is the XanMod Kernel.
=> ↺ How to Make a Raspberry Pi Virtual Machine
The Raspberry Pi is one amazing little machine with a bit of a caveat: the RAM and SD card storage. And it’s not like you can do anything with that since everything is soldered directly on the board. That’s why upgrading both RAM and storage is impossible – unless you make a Raspberry Pi virtual machine.
And the good news is that it’s so easy to make one. Here we show you how to make a Raspberry Pi virtual machine.
=> ↺ How to Enable BBR on Pop!_OS
In today’s digital era, the significance of a fast, efficient internet connection cannot be overstated. As part of our endeavor to help you optimize your online experience, we introduce you to innovative technology from Google: the Bottleneck Bandwidth and Round-trip propagation time (BBR).
=> ↺ How to Install Linux Kernel 6.4 on Pop!_OS
Linux Kernel 6.4 is the latest and most robust update in open-source operating systems. This new version, now part of the Ubuntu Mainline Kernel repository, is a culmination of meticulous development, embodying numerous enhancements, new features, and broader hardware compatibility.
=> ↺ How to easily install a cloud service at home in an hour or less
Linux belongs on your home network, and setting up an on-premises cloud is simpler than you'd think.
=> ↺ How to Access the GRUB Menu in Virtual Machine
Need to access Grub while using Linux in a VM? Here's how to do that.
=> ↺ Reset your Forgotten Ubuntu Password in 2 Minutes
Learn how to reset your forgotten Ubuntu password by using the passwd command with the username or by starting Bash with root privileges.
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