dnf

All posts tagged dnf by Linux Bash
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    This detailed guide explains how to downgrade a package on Linux using DNF, APT, and Zypper package managers. Covering each step from finding available versions to securing the downgrade against future updates, it serves as a practical resource for users needing to revert to older software versions for compatibility and system stability.
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    This guide explores the `dnf history` command and its counterparts `apt` and `zypper` across various Linux distributions. It covers tracking software transactions to troubleshoot installations, audit systems, and manage dependencies effectively. Step-by-step instructions aid in viewing, managing, and rolling back package transactions, providing a comprehensive toolset for system administrators and Linux enthusiasts.
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    Explore managing modules and streams in Linux using DNF, APT, and Zypper in this comprehensive guide. Focusing on DNF in Fedora, learn to enable, install, and switch module streams for flexible software management. While DNF leads in module handling, APT and Zypper provide distinct, efficient package management methods in their respective distributions, Ubuntu and openSUSE.
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    This guide explains managing software package priorities using DNF and touches on APT and Zypper, crucial for system stability and functionality. It covers the installation of the DNF plugins core package, configuring repository priorities, and using DNF for package management. The methods for setting up pinning in APT and repository priorities in Zypper are also discussed. This is essential for administrators and users aiming for a predictable Linux environment.
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    Learn how to establish a local repository for DNF/YUM on your Linux system, including necessary adjustments for APT and Zypper. The guide covers Apache server installation, directory and package setup, repository creation, and client configuration for systems like Fedora, CentOS, Debian, Ubuntu, and openSUSE, helping streamline package management and conserve bandwidth. Ideal for settings with multiple machines.
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    Explore Linux package managers APT (Ubuntu/Debian), DNF (Fedora), and Zypper (openSUSE) in this detailed guide. Learn about their unique commands and features, from installation and updates to system management. Essential for system administrators and casual users alike, enhance your Linux experience and system efficiency comprehensively. Further insights into each tool's evolution, advantages, and system-wise usage are available for in-depth learning.
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    This blog explores package management for RHEL-based Linux distributions, emphasizing YUM and DNF managers. It guides readers through installing, updating, and removing packages, and highlights DNF’s performance benefits over YUM. Additionally, it briefly discusses APT and Zypper for Debian-based and SUSE Linux systems, respectively, providing essential insights for enhancing system management skills across various Linux platforms.
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    This article examines dependency management in Linux, focusing on the package managers DNF, APT, and Zypper for Fedora, Debian-based systems, and openSUSE, respectively. It explores how each manager addresses dependencies, their performance, and unique features, such as DNF's automatic solutions, APT's simplicity, and Zypper's SAT algorithm efficiency. This comparison aims to help users select the most suitable package manager based on their specific needs.
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    This article thoroughly examines Linux package managers—`apt` for Ubuntu/Debian, `dnf` for AlmaLinux/Rocky, and `zypper` for OpenSUSE. It details each manager's features, command syntax, and performance to help users choose the best option for their needs, whether they prioritize simplicity, robust dependency management, or advanced functionalities.
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    Explore the fundamentals of rebuilding the metadata cache in Linux package managers with our detailed guide. Learn how to address common issues such as outdated or corrupted metadata in DNF, APT, and Zypper. Our blog provides step-by-step instructions for refreshing the metadata cache, ensuring efficient software installations and updates, accompanied by best practices and additional resources for enhanced system performance management.
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    This article provides a comprehensive guide on configuring proxy settings for major Linux package managers including APT, DNF, YUM, and Zypper. It offers detailed instructions for editing configuration files to allow software installations and updates via proxy servers, suitable for corporate or secured networks, and includes steps for both simple and authenticated proxies.
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    This article provides detailed guidance on resolving "no public key" errors when using package managers like DNF, APT, and Zypper in Linux. It explains the errors stem from missing or outdated GPG keys and offers step-by-step instructions to find, import, and verify these keys, alongside general troubleshooting advice to ensure system security and successful package management.
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    Explore the capabilities of Repoquery for Linux package management in DNF/YUM systems. This guide dives into querying package details like dependencies and versions, and compares Repoquery with APT and Zypper for Debian and SUSE systems. Learn essential commands and advanced tips for effective package space management, enhancing command-line skills across various Linux environments.
This article delves into the functions of `/mnt` and `/media` directories in Linux, explaining their roles as mount points for managing storage devices. The `/mnt` directory is utilized for temporary, manual mounts by system administrators, while `/media` is designed for automatic mounting of removable media like USB drives and external hard disks. Best practices in managing these directories to maintain an organized and efficient filesystem are also discussed.
This technical blog post introduces Glow, a terminal-based tool for rendering Markdown files within the Linux terminal. It highlights key features like stylized reading, pager support, responsiveness, and search integration. The article includes detailed installation instructions for different Linux distributions using package managers like `apt`, `dnf`, and `zypper’, along with practical usage examples and further reading links for those looking to enhance their terminal experience with Markdown.
Discover how to use `losetup` for managing loopback devices in Linux. This guide covers the essentials, from setting up and attaching disk images with `losetup` to manipulating these virtual disks for tasks like system recovery and software testing. Learn to adjust settings for specific segments of disk images and effectively manage mounted file systems. Ideal for enhancing your skills in Linux system administration.
This article provides an in-depth look at the system requirements for several popular Linux distributions, including Ubuntu, Fedora, Debian, Arch Linux, Linux Mint, and Raspberry Pi OS. It is designed to help users match their hardware with the appropriate Linux distro, ensuring optimal performance. The guide covers CPU, RAM, and storage needs for each distribution and offers additional resources for further information.
Discover the capabilities of `systemd.automount` in Linux, which efficiently manages filesystems by mounting them only when needed. This guide provides a detailed tutorial on creating `.mount` and `.automount` unit files, particularly for network systems, reducing boot times and enhancing system performance and reliability. Ideal for system administrators looking to optimize Linux systems through advanced service management techniques.
Learn essential DNS troubleshooting with the `dnsutils` package, featuring tools `dig` and `nslookup` for Linux users. This guide explains their installation across various distributions and provides basic usage examples to efficiently diagnose and resolve DNS issues, ensuring network reliability. Further resources offer advanced techniques and best practices for deepening your DNS knowledge.
Learn about `tmpfs`, a speedy, volatile filesystem in Linux that uses RAM and swap for temporary data storage. `tmpfs` improves performance for frequent read/write operations, enhances security by clearing data on reboot, and reduces SSD wear. Our guide outlines easy mounting steps, size configuration, and making `tmpfs` persistent with `/etc/fstab`, plus best practices for memory and data management. Ideal for scenarios requiring quick temporary storage access.
This blog post on LinuxBash.sh is a comprehensive guide to trapping and handling signals in Bash scripts, crucial for ensuring script reliability. It details signal trapping, covers common signals like SIGINT and SIGTERM, and provides examples of the `trap` command for setting up handlers. The article is valuable for those looking to improve script safety and includes sections on package installations for handling tools across various Linux package managers. Further reading links are also provided.
This blog details how to use Live USB and Rescue Mode for system recovery, essential tools for diagnosing and fixing corrupted systems. It covers creating a Live USB with tools like Rufus, booting in Rescue Mode, and step-by-step troubleshooting, making it invaluable for both IT professionals and casual users seeking to prevent data loss and manage system crises effectively.
Explore the Linux `watch` command's functionalities and applications in real-time command monitoring, ideal for system administrators and developers. Learn how to install `watch`, customize intervals, and apply it to efficiently track dynamic outputs like system logs and process states through practical examples. This guide is an essential resource for anyone looking to enhance real-time monitoring and system analysis in Linux.
This guide details how to set filesystem quotas in Linux, providing system administrators with essential steps to manage disk space by limiting storage for users or groups. From installing the `quota` tool via different package managers to creating databases and assigning quotas, it covers all necessary aspects to ensure system stability and fair resource distribution.
This article explores the use of `jq`, a powerful command-line tool for JSON parsing and processing in Linux Bash. It covers how to install `jq` on various Linux distributions, basic usage examples, and advanced techniques for handling JSON data from APIs, configuration files, and more. The guide aims to aid developers, system administrators, or tech enthusiasts in effectively using `jq` to parse, filter, map, and transform JSON structures, enhancing data manipulation capabilities.
This article provides a comprehensive guide on using GNU Parallel, a command-line tool for executing multiple shell commands concurrently across different computers. It outlines the benefits of parallel processing in Bash, installation steps for various Linux distributions, and practical usage examples. Additionally, advanced tips such as job control, maintaining output order, and progress tracking are discussed, making GNU Parallel a valuable tool for enhancing efficiency in tasks like data processing and backups.