How to install and configure Docker on RHEL or CentOS 7 ?
How to install and configure Docker on RHEL or CentOS 7 ? Step 1. Install the required packages. yum-utils provides the yum-config-manager utility, and device-mapper-persistent-data and lvm2 are required by the device-mapper storage driver. Verify if centos "extras" repository is enabled in "/etc/yum.repos.d/CentOS-Base.repo", bydefault it would be enabled: [ extras ] name=CentOS-$releasever - Extras mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=extras&infra=$infra #baseurl=http://mirror.centos.org/centos/$releasever/extras/$basearch/ gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7 NOTE: If installing on RHEL 7.5 or ater version, please mount RHEL 7.6 or later ISO to /mnt and add local repository for yum, note that RHEL 7.6 iso is needed to update few of the packages and dependencies as 7.5 ISO has old version of packages which are not compatible to the latest docker release...