#!/bin/bash

echo "update kernl"
yum -y update

echo "remote docker"
yum remove docker  docker-common docker-selinux docker-engine

echo "install libs"
yum install -y yum-utils device-mapper-persistent-data lvm2

echo "add repo"
yum-config-manager --add-repo http://download.docker.com/linux/centos/docker-ce.repo

echo "install docker"
yum -y install docker-ce-19.03*

echo "start docker"
systemctl start docker 
systemctl enable docker