一、打开官网
二、安装步骤
1.卸载旧的docker
$ sudo yum remove docker ???????? docker-client ???????? docker-client-latest ???????? docker-common ???????? docker-latest ???????? docker-latest-logrotate ???????? docker-logrotate ???????? docker-selinux ???????? docker-engine-selinux ???????? docker-enginex
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$ sudo yum remove docker \
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???????? docker-client \
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???????? docker-client-latest \
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???????? docker-common \
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???????? docker-latest \
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???????? docker-latest-logrotate \
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???????? docker-logrotate \
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???????? docker-selinux \
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???????? docker-engine-selinux \
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???????? docker-engine
2.安装相关依赖
sudo yum install -y yum-utils device-mapper-persistent-data lvm2x
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sudo yum install -y yum-utils device-mapper-persistent-data lvm2
$ sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo1
$ sudo yum-config-manager \
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--add-repo \
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https://download.docker.com/linux/centos/docker-ce.repo
3.更新yum缓存
sudo yum makecache fast
sudo yum -y install docker-cex
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sudo yum makecache fast
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sudo yum -y install docker-ce
查看可安装的版本
yum list docker-ce --showduplicates | sort -r1
yum list docker-ce --showduplicates | sort -r
4.启动docker
$ sudo systemctl start docker1
$ sudo systemctl start docker
5.验证docker
docker -v1
docker -v
6.设置开机启动
systemctl enable docker1
systemctl enable docker
7.配置阿里云镜像
sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-‘EOF‘
{
"registry-mirrors": ["https://2f1vlmvh.mirror.aliyuncs.com"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker1
sudo mkdir -p /etc/docker
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sudo tee /etc/docker/daemon.json <<-‘EOF‘
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{
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"registry-mirrors": ["https://2f1vlmvh.mirror.aliyuncs.com"]
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}
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EOF
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sudo systemctl daemon-reload
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sudo systemctl restart docker