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How To Share Data Between a Docker Container and a Host

Introduction Generally, Docker containers only run for a certain period of time – the time it takes to run the command. The data that is available inside the container can only be accessed from within the container during the runtime. Docker volumes can be used for accessing the files easily and storing them for a longer period. For example, if …

Installing and Setting up Docker on CentOS 7

Introduction Docker is a platform that makes running and managing application processes in containers easier. It provides a way to separate your applications from your infrastructure. Containers are very similar to virtual machines, but they are more portable, efficient, and easy to use. There are various ways to install Docker on Linux distributions. The most popular and easy way to …

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Deploying Laravel, Nginx, and MySQL with Docker Compose

Introduction Continuous Integration (CI) and Continuous Deployment (CD) are some of the most trending topics in software development currently. To achieve the CI/CD aspect of software architecture, developers make use of containers. Containers are lightweight, virtualized, portable, software-defined environments. In containers, the software can run in isolation of other software running on the physical host machine. The focus of this …

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Clean Up Docker Resources – Images, Containers, and Volumes

Docker is one of the most popular products in organizations these days. It makes the process of managing applications in containers very easy. Docker provides portability, performance, agility, scalability, and isolation to the applications since it uses containers. Containers are more portable and require fewer resources than virtual machines. As you work with Docker, you tend to accumulate an excessive …

Docker Ubuntu

How to install & operate Docker on Ubuntu in the public cloud

Docker is one of the most popular products in organizations these days. It makes the process of managing applications in containers very easy. Docker provides portability, performance, agility, scalability and isolation to the applications, since it uses containers, which are more portable and require less resources than virtual machines. In this tutorial, you will go through the steps required to …

VPN server under Docker

Run your own VPN server under Docker with OpenVPN Access Server

In this tutorial, I will be setting up an Open VPN server under Docker with CloudSigma. With CloudSigma’s cloud locations spread all over the globe, you can create a server in any of them and access the content from there. Creating the machine First, I am creating a machine with the following resources: 20 GHz CPU 16 GB RAM 20 …

Docker Hub on CloudSigma

How to Run Docker on CloudSigma (with CloudInit) Updated

In the past couple of years, Docker has received a tremendous amount of attention. While the concept of containers is hardly anything new (something we at CloudSigma talked more about in this previous post), Docker appears to have become the go-to container manager. To automatically deploy Docker at CloudSigma, you will need: An SSH key. Basic understanding of Docker. The official …

Manage Docker with Cgroups

Manage Docker resources with Cgroups

Last month I spoke at ApacheCon about Cgroups. It appears as very few Linux users (including yours truly until not too long ago) are familiar with Cgroups and their power. This is a pity, because Cgroups are very powerful, and allows you to allocate resources on your servers in a far more granular fashion than any other tool available in …

ApacheCon

Docker, Cgroups & More from ApacheCon 2015

Earlier this month, I spoke at ApacheCon North America in Austin, Texas. Being an open source software user for many years, I have a lot of respect for the Apache Software Foundation. As such, it was an honor to be invited and to give back to the community. At ApacheCon, the days were filled with presentations on topics ranging from …

Platform-as-a-Service

PLATFORM-AS-A-SERVICEElevate your cloud experience with our user defined turnkey PaaS microservice environment.Next generation container-based cloud platform with certified runtimes for Java, PHP, Ruby, Python, .NET, Node.js, and Go. Reduce your IT infrastructure management costs & efforts and focus on you business growth. PLATFORM DEMO TRY FREE NOW Turnkey container-based cloud platform tospeed up the developmentreduce cost & complexityimprove uptime & ...

Cloud for Research and Education

CLOUD FOR RESEARCH & EDUCATIONCloudSigma is the preferred cloud partner of the Open Clouds for Research Environments project (OCRE), aiming to accelerate cloud adoption in the European research community. Our value offer to the GÉANT community After being selected by GÉANT as the only cloud partner to provide OCRE vouchers to researchers as part of the preparation activities prior to ...