yum -y install docker

systemctl start docker.service
systemctl enable docker.service

systemctl status docker.service

#查看docker库大于100M关于mysql的镜像有哪些
[root@kvm01 ~]# docker search mysql -s 100
Flag --stars has been deprecated, use --filter=stars=3 instead
INDEX       NAME                                   DESCRIPTION                                     STARS     OFFICIAL   AUTOMATED
docker.io   docker.io/mysql                        MySQL is a widely used, open-source relati...   6818      [OK]       
docker.io   docker.io/mariadb                      MariaDB is a community-developed fork of M...   2179      [OK]       
docker.io   docker.io/mysql/mysql-server           Optimized MySQL Server Docker images. Crea...   499                  [OK]
docker.io   docker.io/percona                      Percona Server is a fork of the MySQL rela...   364       [OK]       
docker.io   docker.io/zabbix/zabbix-server-mysql   Zabbix Server with MySQL database support       120                  [OK]