Docker Install

Prerequisite for Docker Installation-

• User should have sudo or root access
• Kernel version should be 3.10.0 or above(Version can be checked using command -> uname -r)

Commands for Docker installation-

1. sudo yum update

2. sudo tee /etc/yum.repos.d/docker.repo <<-'EOF'

  [dockerrepo] name=Docker Repository

baseurl=https://yum.dockerproject.org/repo/main/centos/7/

enabled=1

gpgcheck=1

gpgkey=https://yum.dockerproject.org/gpg

EOF

3. sudo yum install docker-engine

4. sudo systemctl enable docker.service

5. sudo systemctl start docker

6. sudo docker run --rm hello-world

Verify this text to confirm if docker installed successfully after last command run.

Hello from Docker!

Commands to push and Pull from Local private registry-