View source for ESXi, CentOS, Ubuntu, Docker

== Useful Commands==
 adduser rhouser
    passwd rhouser
    usermod -aG wheel rhouser
   su - rhouser

 chkconfig --add httpd
 chkconfig httpd on

 chkconfig httpd off
 chkconfig --del httpd

  yum -y install which openssh openssh-server openssh-clients openssl-libs nano rsync unzip net-tools NetworkManager-tui sysstat perl-core libaio nmap-ncat libstdc++.so.6 wget tar 

  yum install epel-release
  dnf --enablerepo=epel -y install sshpass
== Docker Commands==
<syntaxhighlight lang="docker" line="1">
docker ps
docker inspect -f  "{{ .Config.Env }}" <container_id> 
docker commit --change "ENV DEBUG=true" <container_id> rhomicom/testimage:v1.0
docker inspect -f "{{ .Config.Env }}" <container_id>
docker push rhomicom/testimage:v1.0
</syntaxhighlight>
<code>sudo yum remove docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate docker-logrotate docker-engine</code>
<syntaxhighlight lang="bash" line="1">
sudo yum install -y yum-utils
sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
sudo yum install docker-ce docker-ce-cli containerd.io
sudo systemctl start docker
sudo docker run hello-world

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
sudo chmod +x /usr/local/bin/docker-compose
sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
docker-compose --version
</syntaxhighlight>