Containers

Installing docker-compose on CoreOS

This article explains how to install docker-compose on CoreOS. In CoreOS, the /usr/ folder is immutable so the standard /usr/local/bin path is unavailable for running binaries. The /opt/bin directory, however, is available for these files. Installation ...

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Installing Docker CE on CentOS 7

Docker container technology allows you to run applications in a specific and isolated environment. Docker Community Edition (CE) is the new name for the free Docker product. In this tutorial, you'll learn how to install Docker CE on CentOS 7. Step 1: Sys...

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Two Docker Graphical Managing Tools: DockerUI and Shipyard

With the help of the Vultr Docker application, you can easily deploy Docker on your Vultr server instance. Meanwhile, you can facilitate Docker managing tasks with one of those graphical tools such as DockerUI and Shipyard. In this article, we will be co...

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Load Balance with Docker

When running a web application, you normally want to make the most out of your resources without having to convert your software to use multithreading or complex event loops. Docker, however, does provide a simple way for you to load balance your applicat...

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Install Rancher OS via iPXE

Rancher OS is a very lightweight Linux distribution built around Docker. The OS itself weighs in around 20MB. This tutorial will get you up and running with a persistent Rancher OS using all of the available disk space. Cloud-config instructions are not i...

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Getting Started with Kubernetes on CentOS 7

Kubernetes is an open-source platform developed by Google for managing containerized applications across a cluster of servers. It builds upon a decade and a half of experience that Google has with running clusters of containers at scale, and provides deve...

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Deploy a Node.js Application Using Docker

This article will show you how to deploy your Node application within a Docker container. Note: This tutorial assumes that you have Docker installed and ready for use. Step 1: Create your Node application Create a directory called src. We will be using...

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How to Use Docker: Creating Your First Docker Container

This tutorial explains the basics of getting started with Docker. I assume that you already have Docker installed. Steps in this tutorial will work on any Linux distribution that is compatible with Docker (CentOS, Ubuntu, etc). Creating your first Docker...

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Installing Docker on Ubuntu 14.04

Docker is an application that allows to deploy programs that are run as containers. It was written in the popular Go programming language. This tutorial explains how to install Docker on Ubuntu 14.04. Step 1: Updating all your software First off, let's ...

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Installing Docker on CentOS 7

Docker is an application that allows for deployment of software within virtual containers. It was written in the Go programming language. In this tutorial, you'll learn how to install Docker on CentOS 7. Note that CentOS 7 requires at least 1 GB of RAM, ...

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