Docker環境搭建及映象加速
阿新 • • 發佈:2020-08-05
伺服器:阿里雲輕量應用伺服器
作業系統:Centos7.3
centos的yum換源
1、備份
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
2、下載新的CentOS-Base.repo 到/etc/yum.repos.d/
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Centos 5
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wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-5.repo 或者 curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-5.repo
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Centos 6
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wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo 或者 curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo
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Centos 7
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wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo 或者 curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
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3、執行 yum makecache生成快取
4、更新系統
yum update -y
安裝docker
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1、解除安裝舊版本
$ sudo yum remove docker docker-common docker-selinux docker-engine
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2、安裝需要的軟體包
$ sudo yum install -y yum-utils device-mapper-persistent-data lvm2
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3、安裝docker
sudo yum install docker-ce
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4、啟動並加入開機啟動
$ sudo systemctl start docker
$ sudo systemctl enable docker
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5、驗證
$ docker version
Docker映象換源
由於使用的是阿里雲伺服器,阿里雲提供了容器映象服務,因此使用阿里雲的容器映象服務,具體配置見文件:
https://cr.console.aliyun.com/cn-beijing/instances/mirrors
Docker製作映象時換源
Alpine:
RUN echo "http://mirrors.aliyun.com/alpine/v3.9/main/" > /etc/apk/repositories \
&& echo "http://mirrors.aliyun.com/alpine/v3.9/community/" >> /etc/apk/repositories \