Shulou(Shulou.com)06/02 Report--

#! / bin/bash# Uninstall the original docker related software sudo yum remove docker\ docker-client\ docker-client-latest\ docker-common\ docker-latest\ docker-latest-logrotate\ docker-logrotate\ docker-engine# installation Rely on sudo yum install-y yum-utils\ device-mapper-persistent-data\ lvm2# to set up a stable repository sudo yum-config-manager\-- add-repo\ https://download.docker.com/linux/centos/docker-ce.repo# to list the available docker versions yum list docker-ce--showduplicates | sort-r # to get the version read-p "please input docker version: (eg:docker-ce-18.03. 0.ce-1.el7.centos) "DockerVersion# installation dockeryum-y install $DockerVersion# launch dockersudo systemctl start docker# to get docker version docker version# installation completed echo" Congratulations Installation complete! "

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