Docker is widely used as container management tool.
With help of docker we can dockerise the applications, speed up its performance and run in the
containers.
We will look here today, On CentOS 7 how to download and install docker
With Yum Install Docker
Step 1 : It will update the package.
sudo yum check-update
Step 2 : Add the docker repository and install the docker.
curl -fsSL https://get.docker.com/ | sh
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Step 3 : Enable the docker service.
sudo systemctl enable docker
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Step 4 : Check you username with command : whoami
Step 5 : Without sudo enable the docker command to execute. In this case username is root.
sudo usermod -aG docker $(whoami)
sudo usermod -aG docker root
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Step 8 : Run the docker commands to verify.
docker --version
docker
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With Specific Docker Version
Step 1 : Enter the command to get all the docker available releases.
yum list docker-ce --showduplicates | sort -r
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Step 2 : Select the specific stable version and install the docker.
sudo yum install docker-ce-3:19.03.9-3
Step 3 : Once installation is complete verify the docker version.
docker --version
docker
Check Similar Blogs :
Download / Install Docker Toolbox ( Windows 7 & Above )
Download / Install Docker Toolbox ( macOS )
Download / Install Docker Desktop ( macOS)
Download / Install Docker ( Ubuntu )
Hope this information was helpful to you.
Feel free to comment if you face any issues or have any doubts.