1 .
sudo rpm -Uvh http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm
2.
rpm -qa | grep -i mysql 查看是否安装了mysql
whereis mysql
3.
yum install -y mysql-server mysql mysql-devel
4.
service mysqld start
补充:
ps -ef | grep mysql
ps -aux | grep mysql
kill -9 pid