By using – limit argument with ansible-playbook command we can exclude a host from playbook execution. If hostname starts with “!” it will excluded from host execution. Lets say if we want to exclude host1 and host2 from ansible-playbook execution…
{% start %} Kubernetes (K8s) has become the backbone of modern container orchestration, enabling organizations to deploy, scale, and manage containerized applications with ease. However, mastering Kubernetes requires more than just running kubectl commands you need a solid grasp of…
Pushing Docker images using GitHub Actions can streamline your deployment process. In this guide, we’ll show you how to push a Docker image to Docker Hub using GitHub Actions, step by step. You can also find a detailed example by…
In my previous blog, we talked about How to configure Nginx as a load balancer, today we gonna talk about How to configure Security Headers in Nginx make sure to restart Nginx after each modification using this command nginx -s reload HTTP…
Bash scripting is a powerful tool for automating tasks on Unix-like systems. One of its most versatile commands, ‘find’, allows users to search for files based on various criteria. In this blog post, we will delve into the art of…
Hello, This article will discuss how to manage secrets, such as usernames, passwords, tokens, and sensitive information in your Ansible playbooks. Ansible Vault can encrypt and decrypt arbitrary variables and files, which means you can use it to protect variable…
I am using docker for Nginx which is running with multiple virtual hosts. Sometimes I have to reload my updated nginx configurations, but I don’t want restart the container each time. Here is how you can reload your nginx without…
Hello, I truly hope it treats you awesomely on your side of the screen :),Troubleshooting Linux servers is a crucial skill for system administrators and IT professionals. This process involves identifying and resolving issues that may arise in the operation…
Ansible is a powerful automation tool that makes it easy to manage and configure servers, applications, and infrastructure. As your infrastructure expands, your Ansible playbooks become more complex and time-consuming. Keeping Ansible running efficiently is crucial for maintaining a responsive and…
Becoming a DevOps Engineer in 2024 involves a combination of acquiring technical skills, gaining practical experience, and understanding the cultural and process aspects of DevOps. Here’s a step-by-step guide to help you on your path: 1. Understand the DevOps Culture…