Rajesh Kumar

The CODEOWNERS file in GitLab is a special file that lets you define who is responsible (owner) for specific files, directories, or patterns in your repository. It’s…

Security GitLab does not provide true file-level access control (like “only Alice can read secrets.yml”) — but it does provide tools to restrict access and prevent exposure…

This is relatively new Test Cases feature in GitLab 18.x (cloud) that brings native manual test case management into the GitLab ecosystem — part of their push…

Lab 1 – Gitlab Pipeline – stages – What is stages in GitLab CI/CD? Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have…

Below is a comprehensive table listing the key stanzas (keywords) used in GitLab CI/CD pipeline configuration files (.gitlab-ci.yml). These keywords are categorized based on their scope and…

Here is a comprehensive tutorial for understanding and configuring Protected Branches in GitLab 18.0, based on the image you’ve provided and the latest official documentation. 🔐 GitLab…

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…

In GitLab 18.0, the “Locked Files” feature under the Code section is specifically designed to help teams working with binary files or non-mergeable assets (e.g., images, CAD…

Here’s a detailed step-by-step tutorial for each option in the GitLab Plan Section (GitLab Cloud, v18.0) — tailored for project planning, agile workflows, documentation, and requirements management….

Understanding the hierarchy, precedence, sequencing, and parallelism in GitLab CI/CD pipelines is crucial to mastering how your jobs run, how to optimize them, and how GitLab decides…

🔍 Example You Gave: 🔹 Explanation: Variable Purpose CI_REGISTRY_IMAGE Built-in CI variable — the full image path for your project’s Container Registry (e.g., registry.gitlab.com/mygroup/myproject) CI_COMMIT_REF_SLUG Built-in CI…

Basic stages, jobs, scripts ✅ Artifacts + coverage ✅ Parallel jobs ✅ Docker builds + Registry push ✅ Manual and scheduled deployments ✅ Feature-specific deployment environments ✅…

Here’s a comprehensive, up-to-date tutorial on GitLab 18.0 entity structure as of May 2026, covering: This includes definitions, scopes, use cases, comparisons, and tutorial instructions for setup…

Management of educational assets is one of the major steps to having an organized learning environment. These assets could be schools and educational institutions, which usually have a great…

Step 1 – Setup PostgreSQL server Step 2 – Login to PostgreSQL server & create user/db & grant perm Step 3 – Download PostgreSQL driver cd /var/lib/rundeck/libextsudo…

Here’s a step-by-step guide to correctly create alerts via New Relic API, with proper handling of: This will help you avoid common errors like using the wrong…

Here’s a step-by-step guide to add and use a Windows node in Rundeck installed on a Linux server, using WinRM (Windows Remote Management), which is the most…

🔧 Rundeck Configuration Options 1. General Settings Property Description Example loglevel.default Sets the default log level for jobs. Options: ERROR, WARN, INFO, VERBOSE, DEBUG. INFO rdeck.base Specifies…

Here’s a detailed tutorial for Authentication and Authorization in Rundeck Community Edition. This guide includes setup for both file-based authentication and role-based access control (RBAC) using ACL…

Here’s a comprehensive tutorial on all valid Terraform module “source” Git URL patterns, with clear examples (no Drivemode references), so you can master using modules from GitHub,…

The fusion of artificial intelligence and physics is unlocking a new era of scientific exploration. What once required decades of experimentation and theoretical contemplation can now be…

Here is a step-by-step tutorial on how to work with the New Relic API, including how to create an alert condition using the API. 🚀 New Relic…

Here is a comprehensive tutorial for New Relic Log Search covering all the items you’ve listed, with real-world examples specifically tailored for Linux and Apache logs. The…

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…

The Rundeck Project SCM Export and SCM Import features are designed to version control your job definitions and project configuration, by integrating Rundeck projects with a source…

Here’s a complete guide to running Ansible Playbooks using Rundeck, covering all supported methods, including what you’ve done, plus troubleshooting options and best practices. ✅ Goal Run…

🛡️ What is Fortify? Fortify is a Static Application Security Testing (SAST) tool developed by Micro Focus (now part of OpenText). It helps developers and security teams…

System Requirements for Rundeck Supported Operating Systems: Amazon EC2 Supported Database. Supported Log store Others Important Network access How to Install Rundeck OSS in Ubtunu? Step 1-…

Excellent question. When we say AWS ALB “downgrades HTTP/2 → HTTP/1.1”, it means that although the client connects to ALB over HTTP/2, ALB then connects to your…

That’s a great question. The reason it’s hard to visually spot the difference in a gRPC request is because it’s a binary protocol over HTTP/2, unlike human-readable…