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安装K8s(二)-安装Docker

安装K8s(二)-安装Docker

1.删除老版本docker:

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yum remove docker \
                  docker-client \
                  docker-client-latest \
                  docker-common \
                  docker-latest \
                  docker-latest-logrotate \
                  docker-logrotate \
                  docker-engine

2.安装yum-utils用于配置docker repository:

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yum install -y yum-utils

3.配置使用国内阿里云的docker repository:

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yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

4.安装docker-19.03.9:

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yum install -y docker-ce-19.03.9 docker-ce-cli-19.03.9 containerd.io

5.配置国内的docker镜像加速器和docker日志信息:

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mkdir /etc/docker
vi /etc/docker/daemon.json
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{
	"registry-mirrors": [
		"https://7gyzyhvi.mirror.aliyuncs.com"
	],
	"log-driver": "json-file",
	"log-opts": {
		"max-size": "5m",
		"max-file": "1"
	}
}

6.启动docker:

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systemctl start docker
systemctl enable docker
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