====== Docker Installation on RHEL (Red Hat Enterprise Linux) ======

===== Installation =====

Copied from: https://www.linkedin.com/pulse/step-by-step-guide-installing-docker-rhel-9-locally-ujjawal-kumar

  - <code>sudo yum update</code>
  - <code>sudo yum remove docker \
 docker-client \
 docker-client-latest \
 docker-common \
 docker-latest \
 docker-latest-logrotate \
 docker-logrotate \
 docker-engine
</code>
  - <code>sudo yum install -y yum-utils device-mapper-persistent-data lvm2</code>
  - <code>sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo</code>
  - <code>sudo yum install docker-ce</code>
  - <code>sudo systemctl start docker</code>
  - <code>sudo systemctl enable docker</code>
  - <code>sudo docker --version</code>
  - <code>sudo docker run hello-world</code>
  - <code>sudo usermod -aG docker $(whoami)</code>

===== Upgrade =====
<code bash>
sudo yum --disablerepo="*" --enablerepo="docker-ce-stable" update
</code>


{{tag>kb linux docker}}