=== Docker | Podman Notes ===

##Install Docker:
 
<code>
sudo dnf install docker
</code> 

##Get an image, RHEL 8 in this case:
 
<code>
sudo docker pull registry.access.redhat.com/ubi8/ubi:latest
</code>

##Add ENV SMDEV_CONTAINER_OFF=1 to: (you have to be root)
 
<code>
dzdo vi /var/lib/containers/storage/overlay/ecf6a89969f55913ddb3946ec16ae6f081ea6da1bbbdd9405acc637c25409b91/diff/root/buildinfo/Dockerfile-ubi8-8.9-1136
</code>

##Show Docker images

<code>
docker images
</code>

##Start basic image up
 
<code>
sudo docker run -it --name test8 registry.access.redhat.com/ubi8/ubi
</code>

##Start web image forwarding 80 on the server to 8080 on the container

<code>
sudo docker run -itd --name test8-web -p 8080:80 registry.access.redhat.com/ubi8/ubi (test 1)
</code>
 
<code>
sudo docker run -itd --name test8-web2 -p 8081:80 registry.access.redhat.com/ubi8/ubi (test 2)
</code>
 
<code>
/usr/sbin/httpd
</code>
 
##See what is running
 
<code>
sudo docker ps
</code>
 
##Install httpd on host and container:
 
<code>
sudo dnf install httpd
</code>

##To get to the terminal

<code>
docker exec -it test8-web1 bash
</code>
 
##Remove container
 
<code>
sudo docker rm test8
</code>
 
<code>
sudo docker rm --force test8-web
</code>


####REF://

https://yashlahoti.medium.com/steps-to-install-docker-in-rhel8-red-hat-enterprise-linux-51c982621118