1、docker安装
[root@s8]# rpm -qa | grep docker
docker-ce-cli-20.10.6-3.el7.x86_64
docker-scan-plugin-0.7.0-3.el7.x86_64
[root@s8]# rpm -e --nodeps docker-ce-cli-20.10.6-3.el7.x86_64
[root@s8]# rpm -e --nodeps docker-scan-plugin-0.7.0-3.el7.x86_64
如果没有yum-config-manager命令,用yum provides查看需要安装哪个包yum-utils
[root@dwl-test1 system]# yum provides yum-config-manager
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
yum-utils-1.1.31-54.el7_8.noarch : Utilities based around the yum package manager
然后 yum -y install yum-utils即可
yum list docker-ce --showduplicates | sort -r
yum -y install docker-ce-20.10.17-3.el7
4) 查看是否安装成功
yum list installed | grep docker
5)docker操作指令
systemctl start docker
systemctl stop docker
systemctl status docker
2、docker-compose安装
官方下载地址:https://github.com/docker/compose/releases/tag/1.29.2
wget 下载该包到服务器
mv /home/work/init/docker-compose-Linux-x86_64 /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
docker-compose --version