Devops For The Desperate: A Hands-On Survival Guide

This book provides essential DevOps concepts and hands-on examples for software developers to thrive in modern environments.

Format: Paperback / softback
Length: 176 pages
Publication date: 12 July 2022
Publisher: No Starch Press,US

This comprehensive book serves as a vital guide for software developers seeking to excel in the dynamic realm of modern DevOps environments. It delves into fundamental concepts essential for success, encompassing infrastructure as code, configuration management, security, containerization and orchestration, monitoring and alerting, and troubleshooting. Through engaging hands-on examples, readers will embark on a journey of learning, gaining practical insights and techniques to tackle various DevOps tasks effectively.

Infrastructure as code, a pivotal concept in DevOps, enables developers to manage and automate infrastructure resources through code. By leveraging tools like Terraform, Puppet, or CloudFormation, developers can define and deploy infrastructure configurations consistently and reliably. This approach promotes collaboration, version control, and scalability, as changes can be easily tracked and rolled back.

Configuration management plays a crucial role in ensuring the consistency and reliability of software systems. Tools like Ansible, Chef, or Puppet enable developers to automate the configuration of servers, applications, and networks. This reduces human error and enables efficient management of complex environments.

Security is a paramount concern in DevOps environments, as software systems are increasingly exposed to threats. This book provides comprehensive coverage of security best practices, including vulnerability management, access control, encryption, and intrusion detection. Developers will learn how to implement robust security measures to protect their systems and sensitive data.

Containerization and orchestration are powerful tools that enable developers to package and deploy applications efficiently. Platforms like Docker and Kubernetes simplify the process of containerization by providing a lightweight and portable runtime environment. Orchestration tools like Docker Swarm or Kubernetes enable developers to manage and scale containerized applications across multiple servers.

Monitoring and alerting are essential components of DevOps, as they enable developers to detect and respond to issues quickly. Tools like Prometheus, Grafana, and Nagios provide real-time monitoring of system metrics, allowing developers to identify performance bottlenecks, resource constraints, and potential security threats. Alerting systems notify developers when issues arise, enabling them to take immediate action.

Troubleshooting is a critical skill for software developers in DevOps environments. This book provides comprehensive coverage of troubleshooting techniques, including log analysis, system debugging, and problem-solving methodologies. Developers will learn how to identify and resolve complex technical issues, ensuring the smooth operation of their systems.

In conclusion, this book is a must-read for software developers seeking to thrive in modern DevOps environments. It provides a comprehensive and practical guide to fundamental concepts, covering infrastructure as code, configuration management, security, containerization and orchestration, monitoring and alerting, and troubleshooting. By following the hands-on examples and applying the knowledge gained, readers will be well-equipped to handle the challenges of DevOps and contribute to the success of their organizations.

Weight: 338g
Dimension: 177 x 233 x 16 (mm)
ISBN-13: 9781718502482