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Detailed steps of installing docker under K8s

2025-03-18 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Internet Technology >

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This article mainly explains "the detailed steps of installing docker under K8s". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn the detailed steps of installing docker under K8s.

1. Docker requires that the kernel version of the CentOS system is higher than 3.10. Check the prerequisites on this page to verify whether your CentOS version supports Docker.

Check your current kernel version with the uname-r command

$uname-r

2. Log in to Centos with root permission. Make sure the yum package is up to date.

$sudo yum update

3. Uninstall the old version (if the old version is installed)

$sudo yum remove docker docker-common docker-selinux docker-engine

4. Install the required software packages. Yum-util provides yum-config-manager functions, and the other two are dependent on devicemapper drivers.

$sudo yum install-y yum-utils device-mapper-persistent-data lvm2

5. Set the yum source

$sudo yum-config-manager-- add-repo https://download.docker.com/linux/centos/docker-ce.repo

6. You can view all docker versions in all repositories and select a specific version to install

$yum list docker-ce-- showduplicates | sort-r

7. Install docker

$sudo yum install docker-ce

8. Start and join the boot boot

$sudo systemctl start docker$ sudo systemctl enable docker

At this point, I believe you have a deeper understanding of the "detailed steps to install docker under K8s". You might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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