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How to Pass Environment Variables to Docker Containers

How to Pass Environment Variables to Docker Containers

  • Post author:Nikolaus Oosterhof
  • Post published:August 19, 2023

When working with Docker containers, you’ll often want to pass configuration options and other data into containers via environment variables. There are several ways to inject environment variables into Docker containers both at build and run time. (more…)

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How to install and setup Docker on Linux/Ubuntu 18.04

How to install and setup Docker on Linux/Ubuntu 18.04

  • Post author:amin nahdy
  • Post published:June 9, 2023

Docker is an open source application similar to a virtual machine. It is used to simplify the process of automation of applications deployment with its runtime dependencies within Linux (more…)

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Docker container orchestration tools

Docker container orchestration tools

  • Post author:Marianne elanotta
  • Post published:October 31, 2022

The rise of containers has changed the way programmers think about developing, deploying and maintaining software applications. Using the capabilities of native isolation of modern operating (more…)

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How to copy files from host to Docker container

How to copy files from host to Docker container

  • Post author:Nikolaus Oosterhof
  • Post published:August 9, 2021

To copy files from your current to a Docker container, follow the steps below. One given file can be copied using the cp command to the Docker container. This can be achieved using the command below: (more…)

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How to fix Docker error mkdir [folder]: read-only file system

How to fix Docker error mkdir [folder]: read-only file system

  • Post author:Nikolaus Oosterhof
  • Post published:December 23, 2020

Sometimes Docker (its Snap version rather, .i.e. docker-snap ) has some problems when trying to create volumes that are mounted on a directory that does (more…)

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How to install Docker Compose on Ubuntu 20.04

How to install Docker Compose on Ubuntu 20.04

  • Post author:amin nahdy
  • Post published:October 20, 2020

Docker Compose is Docker’s container orchestrator. And how does an orchestrator work in an orchestra? It governs how a band should behave / play during a given performance or song. (more…)

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How to clean up unused Docker containers, images and volumes

How to clean up unused Docker containers, images and volumes

  • Post author:amin nahdy
  • Post published:April 17, 2020

If you have been working with Docker for some time, it is likely that you may have accumulated a high number of images, data volumes as well as containers. If these are no longer used or needed they may consume (more…)

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