aws

All posts tagged aws by Linux Bash
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    This guide details managing AWS Auto Scaling using Bash scripts, covering AWS CLI configuration, setting up Auto Scaling groups, and implementing scaling policies. It includes practical examples and emphasizes best practices for security and efficient error handling. Aimed at both novices and experienced users, this resource simplifies making infrastructure adaptive and secure using Bash scripting.
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    Learn how to manage AWS Route 53 DNS records using Bash scripting in this guide. It covers setting up AWS CLI, IAM permissions, and managing DNS records through examples. You'll understand how to add, delete, and modify records, explore hosted zones, and script efficiently in Bash for better DNS management. Perfect for developers and system administrators.
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    This guide details how to automate AWS RDS database backups using Bash scripts. It covers the essentials of backup types supported by AWS RDS, prerequisites, and step-by-step instructions from installing AWS CLI to creating and scheduling backup scripts. Additional insights include monitoring backups, managing snapshot lifecycles, and cleaning up old snapshots to optimize costs, making it a comprehensive resource for enhancing data safety and operational efficiency in AWS environments.
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    Discover how to streamline AWS IAM user and role management using Linux Bash scripts in this guide. Learn to install and configure tools like AWS CLI and `jq`, and follow detailed steps to automate IAM tasks, enhancing security and operational efficiency. Emphasize security with best practices including regular audits and the least privilege principle, making this technique essential for any AWS operation.
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    Learn how to automate AWS EC2 instance creation using Bash in this guide. It covers setting up AWS CLI, necessary IAM permissions, and provides a step-by-step tutorial on writing and executing a Bash script to launch EC2 instances. Ideal for developers and DevOps professionals aiming to streamline deployment processes and enhance cloud management skills.
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    Learn to manage AWS cloud infrastructure efficiently using Bash scripting and AWS CLI. This guide is essential for administrators aiming to improve productivity and automate tasks, covering areas such as automation, integration, and cost management. Practical usage includes managing EC2 instances, S3 buckets, and IAM roles, offering step-by-step examples for beginners and advanced users alike.
Discover how to explore the contents of Linux software packages without installing them. This insightful guide for developers and tech experts details methods using popular package managers like `apt`, `dnf`, and `zypper`. Learn to download and unpack `.deb` and `.rpm` packages to inspect contents, ensuring security, custom installations, or gaining educational insights with tools like `dpkg-deb`, `rpm2cpio`, and `cpio`. Ideal for those conducting security audits or exploring software packages across different Linux distributions.
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.
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.
Learn how to configure HTTP/3 with Apache, leveraging the new QUIC protocol for improved web performance. This guide covers the installation of Apache and the experimental mod_http3, adjustments for QUIC protocol support, and firewall settings for UDP traffic on port 443. Despite being challenging due to limited native support, adopting HTTP/3 can significantly better your site's reliability and speed.
Discover 24 Linux desktop environments in this comprehensive guide on LinuxBash.sh, perfect for both expert system administrators and newcomers. It explores popular options like GNOME, KDE Plasma, and less known ones like Enlightenment and Budgie, detailing their customization, efficiency, appearance, and system demands. Find installation tips and insights into each environment's relevance and popularity to choose the best desktop for your computing needs based on specific user requirements and hardware capabilities.
Learn to tidy up Linux systems by managing unnecessary packages and dependencies via popular package managers like APT, DNF, and Zypper. The guide covers critical steps such as updating lists, upgrading packages, and safely removing unneeded dependencies, enhancing system efficiency. Practical tips and additional resources for deeper understanding are also provided.
This article delves into the practice of package pinning in APT, a key tool in Debian and Ubuntu for prioritizing certain package versions during updates, ensuring system stability. Detailed steps for setting pin preferences in `/etc/apt/preferences` are provided, alongside comparisons with other package managers like DNF for Fedora and Zypper for openSUSE, highlighting their unique approaches to package prioritization.
This article explains how to utilize `i2c-tools` for managing I2C devices on Linux systems. It begins with an introduction to the importance of `i2c-tools` for debugging I2C buses and devices, followed by installation guidelines across various Linux distributions. The piece details procedures for detecting I2C buses and devices, and demonstrates reading and writing to I2C devices using `i2cget` and `i2cset`. An example script is provided, illustrating how to read temperature from a sensor and configure a register, underscoring the tools' ease and efficiency for embedded system management.
This article delves into Overlay Filesystems (OverlayFS), a union filesystem that combines read-only and writable layers for efficient file management in Linux environments. Ideal for scenarios involving containers or immutable systems, it explains the set-up and benefits, such as improved efficiency and space savings, providing instructions and real-world examples including its application in Docker.
This comprehensive guide explains how to automate the installation of security updates on Ubuntu using the `unattended-upgrades` package, ensuring your system's maintenance with minimal manual intervention. It covers installation, configuration, and detailed commands to keep your system updated. The article also touches on update automation for other Linux distributions using tools like `dnf` and `zypper`.
This guide explains how to install a free Let’s Encrypt SSL certificate on a Linux server using Certbot. It covers updating your package manager, installing Certbot, running it to obtain and set up your certificate, enabling automatic renewals, and ensuring your firewall allows HTTPS traffic. By following these steps, you can enhance your website’s security through HTTPS encryption.
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 guide details how to build DEB packages from source for Debian-based systems, covering necessary tool setups like `dpkg-dev` and `build-essential`. It provides a step-by-step process for downloading, modifying, and building DEB files, tips for installing and managing these packages across various Linux package managers, and includes resources for further mastery of DEB package creation and maintenance.