how to install yum code example
Example 1: yum install node
curl -sL https://rpm.nodesource.com/setup_10.x | sudo bash -
sudo yum install nodejs
Example 2: how to install yum uitls
# yum update && yum install yum-utils
curl -sL https://rpm.nodesource.com/setup_10.x | sudo bash -
sudo yum install nodejs
# yum update && yum install yum-utils