Shulou(Shulou.com)06/01 Report--

This article will explain in detail how to install the high-availability cluster version of kubernetes. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.

Precondition

System requirements: 64-bit centos7.6

Turn off the firewall and selinux

Close the operating system swap partition (it is not recommended to open it when using k8s)

Please pre-configure the hostname of each node to ensure that the name is not repeated.

Please configure the first master to log in to all nodes without secret key (including yourself)

Environment description

The installation method of this manual is suitable for small-scale use

Multi-master mode (at least three), keepalived needs to be installed on each master node

Preparation (each node needs to be performed) Docker and kubernetes software source configuration # switch to the configuration directory cd / etc/yum.repos.d/# configuration docker-ce Ali source wget https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo# configuration kubernetes Ali source cat

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