![]() ![]() One of the first things we can do is to search for a container related to a distribution or an application, we can do it with the following command: We can say then, that Docker has been installed correctly. The repository was correctly added as we can see in the previous image Now, we must start your service with the command: ![]() To install Docker, we proceed to execute the following command: The repository was correctly added as we can see in the previous image. We check that the repository has been added with: Yum install yum-utils device-mapper-persistent-data lvm2Īnd now we can add the desired repository: Once the system is updated, we proceed to install some packages necessary to have a smooth installation. With root user privileges, we proceed to execute: The first one is downloading the packages and then installing them manually the second one is through automated scripts that download and install Docker automatically the third one is adding the stable repository and installing it with Yum from the terminal, this is the way it will be installed.įirst we must update the system to get the latest version of the necessary packages. And another version that is communal focused to the tests and to enthusiasts who want to know the technologyĭocker’s official documentation indicates that there are 3 ways to install it on our Server with CentOS 7. ![]() There are several versions of docker, such as the enterprise version aimed specifically at companies. Installing Docker CE on CentOS 7 Adding the official Docker repository Containers running on the same machine share the same Operating System.It takes up far less space than any other virtualization system The container can be extended on any system that supports the technology.These containers have some main characteristics: But the most relevant difference between these two concepts is that virtual machines focus on the virtualization of the operating system and the containers in the Application and their portability. ![]()
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