Day 21 Task: Docker Important interview Questions.What is the Difference between an Image, Container and Engine? Image: Docker image is a read-only package containing necessary dependencies, and commands that can be executed to run an application. It is the prerequisite for creating a container. Con...Jul 27, 2023·8 min read
Day 24/25 Task: Complete Jenkins CI/CD ProjectWhat is GitHub webhook? A GitHub webhook is a mechanism that allows users to configure a server to be notified of specific events that occur in a GitHub repository. Whenever an event occurs, such as a push to the repository, the GitHub webhook sends...Jul 24, 2023·2 min read
Day 23 Task: Jenkins Freestyle Project for DevOps Engineers.What is CI/CD? CI or Continuous Integration is the practice of automating the integration of code changes from multiple developers into a single codebase. It is a software development practice where the developers commit their work frequently into t...Jul 24, 2023·3 min read
Day-22 : Getting Started with JenkinsJenkins is an open source automation tool written in Java programming language that allows continuous integration. Jenkins builds and tests our software projects which continuously making it easier for developers to integrate changes to the project, ...Jul 24, 2023·3 min read
Day 59: Ansible ProjectTask-01 create 3 EC2 instances . make sure all three are created with same key pair Install Ansible in host server copy the private key from local to Host server (Ansible_host) at (/home/ubuntu/.ssh) access the inventory file using sudo...Jul 20, 2023·1 min read
Day 58: Ansible PlaybooksAnsible Playbooks Playbooks are the files where the Ansible code is written. Playbooks are written in YAML format. YAML means "Yet Another Markup Language," so there is not much syntax needed. Playbooks are one of the core features of Ansible and tel...Jul 20, 2023·5 min read
Day 57: Ansible Hands-on with videoCreate 4 instances: 1 master server and 3 for worker Create an inventory file and add the Host detail (worker node IP) and ssh key detail to establish the connection. after adding the above the save the file and check the connection is established ...Jul 20, 2023·1 min read