INSTALLATION
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Log in to the two newly created machines using SSH and install Docker and Docker Compose using the commands below:
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sudo su
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Register the machine with the Red Hat subscription to download dependencies
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subscription-manager register --username username --password password --auto-attach
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yum update
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subscription-manager repos --enable=rhel-7-server-rpms --enable=rhel-7-server-extras-rpms --enable=rhel-7-server-optional-rpms
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sudo yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
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sudo yum install -y yum-utils device-mapper-persistent-data lvm2
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sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
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sudo yum install docker-ce
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sudo systemctl enable --now docker.service
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sudo curl -L "https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
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sudo chmod +x /usr/local/bin/docker-compose
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mv /usr/local/bin/docker-compose /usr/bin/
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Verify the docker and docker compose versions using the commands:
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docker version #verify docker version
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docker-compose version #verify docker compose version
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