yum安装docker并配置镜像加速

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Docker容器引擎的安装：

yum安装docker并配置镜像加速

软件版本
docker20.10.10
节点IP系统功能CPU内存硬盘
node110.80.10.1centos7.9docker4核心8GB20GB

配置docker源：

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# yum install -y yum-utils device-mapper-persistent-data lvm2
# yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
# sed -i 's+download.docker.com+mirrors.aliyun.com/docker-ce+' /etc/yum.repos.d/docker-ce.repo
# yum makecache fast

安装指定版本docker：

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# yum list docker-ce.x86_64 --showduplicates | sort -r
# yum install -y docker-ce-20.10.10-3.el7

默认下载是最新版：

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# yum -y install docker-ce

配置镜像加速：

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# mkdir -p /etc/docker
# tee /etc/docker/daemon.json << EOF
{
  "registry-mirrors": ["https://pmn1o05g.mirror.aliyuncs.com"]
}
EOF
# systemctl daemon-reload
# systemctl restart docker
# systemctl status docker
# docker version

查看软件版本：

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# docker version
Client: Docker Engine - Community
 Version:           24.0.7
 API version:       1.41 (downgraded from 1.43)
 Go version:        go1.20.10
 Git commit:        afdd53b
 Built:             Thu Oct 26 09:11:35 2023
 OS/Arch:           linux/amd64
 Context:           default

Server: Docker Engine - Community
 Engine:
  Version:          20.10.10
  API version:      1.41 (minimum version 1.12)
  Go version:       go1.16.9
  Git commit:       e2f740d
  Built:            Mon Oct 25 07:43:13 2021
  OS/Arch:          linux/amd64
  Experimental:     false
 containerd:
  Version:          1.6.25
  GitCommit:        d8f198a4ed8892c764191ef7b3b06d8a2eeb5c7f
 runc:
  Version:          1.1.10
  GitCommit:        v1.1.10-0-g18a0cb0
 docker-init:
  Version:          0.19.0
  GitCommit:        de40ad0