Docker Volumes In Docker, a volume is a mechanism for persisting data generated and used by containers. Volumes are stored on the host filesystem outside the container's file system, making them an ideal solution for managing persistent data in a con...
Create directory for Dockerfile Create Docker file, Name should be Dockerfile #Start with an #Ubuntu base image FROM ubuntu #Add metadata with a Name Label LABEL Name="Dinesh" #Update packages and Install Apache2 RUN apt-get update && apt-get inst...
As a DevOps professional or system engineer, mastering Docker commands is essential for efficiently managing containerized applications Docker Hub : Login into Docker docker login -u To get docker image from Docker Hub docker pull <image_name> Publ...
Dockerfile A Dockerfile is a crucial component in Docker that automates the process of building Docker images. It consists of a series of instructions that Docker uses to create a container image, detailing how the application inside the container sh...
Prerequisites : Choose a Linux distribution (e.g., Ubuntu 22.04 LTS) for your EC2 instances. Need two EC2 instances (one for Jenkins and Maven, and the other for Docker). Security Group Configuration : SSH: Port 22, Jenkins: Port 8080 SSH K...
