Have you encountered such an error while you were installing Docker-ce on Centos 7?
Error: Package: 3:docker-ce-20.10.13-3.el7.x86_64 (docker-ce-stable)
Requires: container-selinux >= 2:2.74
Well, the easiest way to solve it is to install the container-selinux package. First check clean YUM cache:
sudo yum clean allUpdate package cache:
sudo yum -y makecacheList all active repositories:
$ yum repolist
repo id repo name status
base/7/x86_64 CentOS-7 - Base 10072
droplet-agent/x86_64 DigitalOcean Droplet Agent 8
extras/7/x86_64 CentOS-7 - Extras 509
updates/7/x86_64 CentOS-7 - Updates 3573
repolist: 14162
If Extras repository is not in the list please enable it:
### CentOS 7 ###
sudo yum -y install yum-utils
sudo yum-config-manager --enable extras
### RHEL 7 ###
sudo subscription-manager repos --enable=rhel-7-server-rpms \
--enable=rhel-7-server-extras-rpms \
--enable=rhel-7-server-optional-rpmsThen install the latest release of of the package container-selinux package.
sudo yum install container-selinuxAccept installation prompt:
======================================================================================================================================================================================================
Package Arch Version Repository Size
======================================================================================================================================================================================================
Installing:
container-selinux noarch 2:2.119.2-1.911c772.el7_8 extras 40 k
Transaction Summary
======================================================================================================================================================================================================
Install 1 Package
Total download size: 40 k
Installed size: 41 k
Is this ok [y/d/N]: y
After this, proceed with the installation of docker-ce package from the official Docker repository:
sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
sudo yum install docker-ce docker-ce-cli containerd.ioAll dependencies should be resolved:
Dependencies Resolved
======================================================================================================================================================================================================
Package Arch Version Repository Size
======================================================================================================================================================================================================
Installing:
containerd.io x86_64 1.5.10-3.1.el7 docker-ce-stable 30 M
docker-ce x86_64 3:20.10.13-3.el7 docker-ce-stable 22 M
docker-ce-cli x86_64 1:20.10.13-3.el7 docker-ce-stable 30 M
Installing for dependencies:
docker-ce-rootless-extras x86_64 20.10.13-3.el7 docker-ce-stable 8.1 M
docker-scan-plugin x86_64 0.17.0-3.el7 docker-ce-stable 3.7 M
fuse-overlayfs x86_64 0.7.2-6.el7_8 extras 54 k
fuse3-libs x86_64 3.6.1-4.el7 extras 82 k
slirp4netns x86_64 0.4.3-4.el7_8 extras 81 k
Transaction Summary
======================================================================================================================================================================================================
Install 3 Packages (+5 Dependent packages)
Total download size: 95 M
Installed size: 382 M
Is this ok [y/d/N]: y
Start Docker service:
sudo systemctl enable --now dockerAdd your user account to docker group:
sudo usermod -aG docker $USER
newgrp dockerCheck Docker version:
$ docker --version
Docker version 20.10.13, build a224086 This means we’ve been able to fix the issue and install Docker on CentOS 7 / RHEL 7 system. See other guides on docker shared below:
