1.Centos 7
安装编译环境gcc、gcc-c++
yum install gccyum install gcc-c++
安装完成后,使用gcc --version 查看,出现版本号即安装成功
由于我是第一次安装,所以无需卸载;假如之前安装过docker,可用以下命令卸载
yum remove docker \ docker-client \ docker-client-latest \ docker-common \ docker-latest \ docker-latest-logrotate \ docker-logrotate \ docker-engine
yum install -y yum-utils device-mapper-persistent-data lvm2
用以下命令
# 强烈不推荐yum-config-manager \ --add-repo \ https://download.docker.com/linux/centos/docker-ce.repo
但是,这里直接参照官网做实在是太坑了!!!
Docker hub 国内访问慢的让你怀疑人生,如下图
这里我们用阿里云仓库或者者网易云仓库下载
据说阿里云要更全面少量
yum-config-manager --add-repo [http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo](http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo)
配置完成之后,升级yum缓存
yum install -y makecache fast
yum install docker-ce docker-ce-cli containerd.io
可以看到下载速度提升了N个品位。。。这点还是要吹爆阿里云
[root@localhost ~]# docker versionClient: Docker Engine - Community Version: 19.03.8 API version: 1.40 Go version: go1.12.17 Git commit: afacb8b Built: Wed Mar 11 01:27:04 2020 OS/Arch: linux/amd64 Experimental: falseServer: Docker Engine - Community Engine: Version: 19.03.8 API version: 1.40 (minimum version 1.12) Go version: go1.12.17 Git commit: afacb8b Built: Wed Mar 11 01:25:42 2020 OS/Arch: linux/amd64 Experimental: false containerd: Version: 1.2.13 GitCommit: 7ad184331fa3e55e52b890ea95e65ba581ae3429 runc: Version: 1.0.0-rc10 GitCommit: dc9208a3303feef5b3839f4323d9beb36df0a9dd docker-init: Version: 0.18.0 GitCommit: fec3683
systemctl start dockersystemctl enable docker
1.关于Centos6的安装和这个有一点小差别,具体可参考官网上的文档https://docs.docker.com/install/linux/docker-ce/centos/
2.因为国内访问Docker Hub 比较慢,下篇文章将将如何配置加速器