1. 列出安装当前版本mysql
rpm -qa|grep mysql
******mysql-libs-****.el7.x86_64
******
##remove the mysql
rpm -e --nodeps ******mysql-libs-****.el7.x86_64
2. 安装mysql
##install mysql
rpm -ivh mysql-community-common-5.7.17-1.el6.x86_64
rpm -ivh mysql-community-libs-5.7.17-1.el6.x86_64
rpm -ivh mysql-community-libs-compat-5.7.17-1.el6.x86_64
rpm -ivh mysql-community-devel-5.7.17-1.el6.x86_64
rpm -ivh mysql-community-client-5.7.17-1.el6.x86_64
rpm -ivh mysql-community-server-5.7.17-1.el6.x86_64
3. mysql 5.7.17初始密码
启动myql
service mysqld start
查看初始密码
grep 'temporary password' /var/log/mysqld.log
