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This article mainly explains "the process of building kubernates cluster". The content of the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "the process of building kubernates cluster".

If you choose Ubuntu, it is recommended that you choose version 16.04.6. Because all the major domestic images have k8s for this version, and it is widely used.

Installation environment: 3 Ubuntu 16.04s

Step 1: Install & Enable Docker on both the nodes

# Install Docker CE

# # Set up the repository:

# Install packages to allow apt to use a repository over HTTPS

Apt-get update & & apt-get install apt-transport-https ca-certificates curl software-properties-common

# Add Docker's official GPG key

Curl-fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add-

# Add Docker apt repository.

Add-apt-repository\

"deb [arch=amd64] https://download.docker.com/linux/ubuntu\

$(lsb_release-cs)\

Stable "

# # Install Docker CE.

Apt-get update & & apt-get install docker-ce = 18. 06.2~ce~3-0~ubuntu

# Setup daemon.

Cat > / etc/docker/daemon.json

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