wget https://coding.net/u/lbp/p/Learn-English/git/raw/master/MysqL-community.repo -O /etc/yum.repos.d/MysqL-community.repo && \
yum install MysqL-community-server -y && \
service MysqLd start && \
chkconfig MysqLd on

说明：

1. 下载软件源配置
2. 安装
3. 启动
4. 设置开机启动