iot

All posts tagged iot by Linux Bash
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    The article explores the use of open-source tools like Linux Bash in the IoT landscape, highlighting their role in device management, data handling, and network security. It discusses the advantages of open source for IoT, including cost efficiency, flexibility, and robust community support, while addressing challenges in managing complex systems. Linux Bash is emphasized as a pivotal tool for automation and effective system management in IoT environments.
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    This blog details the integration of Edge Computing and IoT within a DevOps framework, highlighting the utility of Linux Bash for deploying and managing IoT applications on edge devices. It discusses the creation of automated deployment scripts, challenges of managing updates across distributed devices, and emphasizes the importance of security and compliance in this dynamic environment. The guide is crucial for DevOps professionals aiming to optimize application performance and security in diverse settings.
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    Learn to monitor and optimize disk I/O on Linux with `iotstat`. This guide offers detailed insights on installation across Linux distributions and practical tips for using `iotstat` to analyze disk activity and enhance system performance efficiently. Perfect for database and file server environments.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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