LHB Linux Digest #25.15: New Docker eBook, Bash `declare` Deep Dive, Debugging Ansible, and More
Stay updated with the latest in the Linux world! This week’s digest brings exciting news for container enthusiasts, a deep dive into a fundamental Bash command, and essential tips for taming your automation scripts.
A brand new Docker eBook is now available, offering a comprehensive guide for anyone looking to master containerization. This resource is perfect whether you’re just starting out or aiming to deepen your understanding of building, deploying, and managing applications with Docker.
Dive into the power of the Bash shell with a detailed exploration of the declare command. This versatile built-in is far more than just a way to declare variables. Understanding declare unlocks powerful capabilities for setting variable attributes, defining array types, and much more, making your shell scripting more robust and efficient.
For those working with infrastructure automation, tackling issues in your playbooks is crucial. Learn effective strategies for debugging Ansible. From using verbose output to employing built-in debugging modules and analyzing logs, these techniques will help you quickly identify and resolve problems in your Ansible playbooks, ensuring smooth and reliable configuration management.
Plus, get insights on other valuable tools and techniques to enhance your Linux sysadmin skills and streamline your workflows. Staying informed on these topics is key to maintaining efficient and modern computing environments.
Source: https://linuxhandbook.com/newsletter/25-15/
