安装docker:
安装必须工具:
[root@localhost ~]# yum -y install yum-utils device-mapper-persistent-data lvm2
安装阿里的docker-ce的源:
[root@localhost ~]# yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
建立元数据:
[root@localhost ~]# yum makecache fast
查看docker的版本:
[root@localhost ~]# yum list docker-ce.x86_64 --showduplicates
安装指定版本:
[root@localhost ~]# yum -y install docker-ce-19.03.8-3.el7
开启docker:
[root@localhost ~]# systemctl start docker
[root@localhost ~]# systemctl enable docker
查看docker的信息:
[root@localhost ~]# docker info
查看docker的版本:
[root@localhost ~]# docker version
下载镜像:
[root@localhost ~]# docker pull httpd
开启容器:
[root@localhost ~]# docker run -dit -p 80:80 httpd
edb809b2d6411af06e8049628550160d2bdc407720338e9bba4c59a0408ea844
网页访问IP: