12.1 Use Ansible playbook to Configure Reverse Proxy i.e. Haproxy and update its configuration file automatically each time a new Managed node (Configured With Apache Web Server) joins the inventory. ARE YOU TIRED OF DOING EVERYTHING MANUALLY?? DO YOU WISH TO HAVE INTELLIGENT AUTOMATION?? YOUR WEB SERVER IS FAILING AND…

Pre-requisites - Setup for Dynamic Inventory. Must have an AWS Cloud account. Install boto and ec2 package by pip command. Install ansible on the controller node. Set ansible configuration file like this -

🔰Write an Ansible PlayBook that does the following operations in the managed nodes: 🔹 Configure Docker 🔹 Start and enable Docker services 🔹 Pull the httpd server image from the Docker Hub 🔹 Run the docker container and expose it to the public 🔹 Copy the html code in /var/www/html…

🔰 Research how Kubernetes is used in Industries and what all use cases are solved by Kubernetes? KUBERNETES - Kubernetes is also known as k8s, it was designed by Google and now maintained by Cloud Native Computing Foundation. K8s is an open-source system. K8s is a container orchestration system that…

Pre-requisites - Setup for Dynamic Inventory. Must have an AWS Cloud account. Install boto and ec2 package by pip command. Install ansible on the controller node. Set ansible configuration file like this -

HAPROXY — HAProxy is open-source software that helps in load balancing. It improves speed and makes it efficient. It does reverse proxy means when the client sends a request to load balancer it creates another request and sends it to the webserver. STEP 1 - first Install ec2.py and ec2.ini…

🔰 11.3 Restarting HTTPD Service is not idempotence in nature and also consume more resources suggest a way to rectify this challenge in the Ansible playbook. We all are in a hurry, we want to save our time, we want to make a profit, we want to make our work…

🔰 11.1 Configure Hadoop and start cluster services using Ansible Playbook. ANSIBLE Ansible is open-source software that is used for Configuration management, Provisioning, Orchestration, and many more. Ansible is agentless. Ansible runs on top of Python. (It is written in Python Language) Ansible uses YAML(Ain’t Markup Language) language for writing…

DOCKER — Docker is a container Technology and it installs + boot + login into a device in just a few seconds. Docker just opens a terminal it does not open a GUI Interface. In this article, I am going to show how docker is opening GUI software like firefox…