Tech ChroniclesRamblings of a Tech Dude

Tag: docker


Docker Image Vs Container: The Major Differences

  Introduction Docker is an open-source software designed to facilitate and simplify application development. It is a set of platform-as-a-service products that create isolated virtualized environments for building, deploying, and testing...


Docker Cheat Sheet

  1. Fundamentals 1.1. Concepts Union file system (UFS): allows to overlay multiple file systems appearing as a single system whereby equal folders are merged and equally named files hide their previous versions Image: a portable read-only file...


How to backup a PostgreSQL database using Docker

  Before you begin In this tutorial, we’ll learn how to backup a PostgreSQL database. A Linux machine and Docker will be required to follow this tutorial. Backup a PostgreSQL local or remote database Command to...


How to Conditionally Create a File in a Dockerfile Build

  Here we are going over how to conditionally create within a Docker image build in a Dockerfile. For example: If a specified file is not in the working directory, create a file. Otherwise, use the specified file. Motivation The main reason I...


Docker For Pentesting And Bug Bounty Hunting

  What is Docker? Docker is a set of platform as a service products that use OS-level virtualization to deliver software in packages called containers. Containers are isolated from one another and bundle their own software, libraries and...


Gotchas in Writing Dockerfile

    Why do we need to use a Dockerfile? Dockerfile is not yet-another shell. Dockerfile has its special mission: automation of Docker image creation. Once, you write build instructions into Dockerfile, you can build the same image...


Hack Your Docker Container

  Secure Docker containers are crucial for your mission-critical services. You might be running your containers using sophisticated orchestrators such as Kubernetes (K8S) in Google Cloud Platform (GCP). You might think that you have...

Tech Chronicles