先到 yum 安裝庫 http://repo.mysql.com/  查詢需要的mysql yum 包 這裡用mysql57-community-release-el6-8.noarch   安裝5.7.16版本

wget http://repo.mysql.com//mysql57-community-release-el6-8.noarch.rpm//下載

yum localinstall mysql57-community-release-el6-8.noarch.rpm //安裝yum

yum repolist enabled|grep ""mysql.*-community.*//檢視版本

yum install mysql-community-server//安裝下載 注意該輸入的地方輸入yes

grep 'temporary password' /var/log/mysqld.log  //檢視臨時密碼

service mysqld status//檢視狀態 

service mysqld start//啟動

mysql -u root -p//登陸輸入臨時密碼

SET PASSWORD = PASSWORD('ABCDsxtw*_*89'); //設定新密碼