DevOps Engineering Posts

Understanding how to structure and utilize Ansible roles for better automation.

An essential guide to understanding and utilizing DaemonSets for node-level resource management in Kubernetes.

In-depth guide on configuring liveness, readiness, and startup probes in Kubernetes environments.

Understanding how to extend your application's functionality within a Kubernetes Pod using sidecar containers.

A guide to creating, scaling, and updating StatefulSets in Kubernetes for stateful applications.

Kubernetes Custom Resources extend the API of Kubernetes and define new resource types.

Kubernetes Jobs are fundamental for running pod-based tasks that require execution to completion.

Kubernetes Network Policies enable the control of network traffic within a cluster, enhancing security and resource optimization.

Namespaces in Kubernetes provide a scope for resource names and a way of isolating resources logically concerning a team, project, or environment.

Kubernetes Horizontal Pod Autoscaler enables dynamic scaling driven by real-world demands.

Understanding the vital role and security of ServiceAccounts in Kubernetes environments.

This article discusses the importance of using personal access tokens securely in GitHub, providing best practices and guidance on their creation and management.

Understanding how to manage remote repositories in Git for better collaboration and version control.

The importance of mastering debugging techniques in Ansible to enhance performance and scalability.

The Kubernetes CronJob is a powerful tool for scheduling periodic jobs in a cluster.

Managing local changes in Git can be a nightmare, especially if those changes are superfluous. This article considers various ways to discard local changes, ensuring a smooth workflow.

A comprehensive guide on how to reset your local Git branch to match the remote repository, including backup strategies and collaboration considerations.

This article explains the underlying reasons for the 'not possible to fast-forward' error in Git and provides a step-by-step guide to resolve it.

A comprehensive guide on how to revert or amend your last Git commit while preserving changes.

Learn how to delete both local and remote Git branches and avoid common pitfalls.

Deleting Git commits is a critical operation in version control management.

Understanding the usage and dangers of git reset --hard in Git.

A detailed guide on how to manage Git tags, check them out, and handle common issues.

Therefore, find from the key differences between Continuous Integration, Continuous Delivery, and Continuous Deployment how these practices can speed up your software development, reduce risks in deployment, and quicken feedback.

We'll explore how CubeScore™️'s North Star Metrics for CI compare to traditional DORA Metrics, and why CI needs its own set of metrics to optimize pipelines.

Discover the best CI/CD tools in 2024. These are Jenkins, GitHub Actions, GitLab CI/CD, CircleCI, and many more.

In this blog post, we’ll explore how to effectively use conditions to control job execution, along with examples that demonstrate common scenarios.

This post will walk you through how you can leverage GitHub Actions Importer to audit, forecast, dry-run, and then migrate pipelines originating from Jenkins, GitLab, CircleCI, among others.

In this post, we are going to explore how to share data across different workflow stages using job outputs-with examples and best practices to help you make your pipelines even more dynamic and efficient using GitHub Actions.

In this post, we are going to explore how to share data across different workflow stages using job outputs-with examples and best practices to help you make your pipelines even more dynamic and efficient using GitHub Actions.

In this post, we are going to dive into details on how to define and customize matrix strategies for your workflows, with some practical examples, so that your continuous integration/continuous deployment pipelines are tuned.

In this article, we'll look at how to leverage and manage the use of secrets within GitHub Actions and how one can securely store and use sensitive data to keep the workflows safe and efficient.

We explore the key metrics that define elite software delivery teams and how to track and improve them.

We have provided a step-by-step explanation of the kubectl cp command for copying files and directories across your local system and a Kubernetes pod's container. We will walk through examples of common use cases and troubleshooting errors you may encounter.

In this guide, we’ll explore how to delete pods, scale replicas, and manage safe deletion processes without disrupting your applications.

This guide explains how to retrieve and view logs from your containers using the kubectl logs command, including examples and tips for common scenarios.

This guide provides a step-by-step explanation of how to use the kubectl port-forward command to securely access applications running inside a Kubernetes cluster. We'll walk through practical examples, including PostgreSQL database access, and discuss common use cases, troubleshooting tips, and best practices for secure and effective usage.

Learn wanted to share a quick overview of how we can efficiently store and utilize variables in our GitHub Actions workflows

Major differences between GitHub Actions and Jenkins on the CI pipeline will be given. This paper will compare a general view against set-up, performance, scaling, and maintenance to let one decide which tool can best suit your development workflow.

Learn how to configure workflows that are more flexible and suited to manual intervention for critical tasks like production deployments and database migrations.