CentOS7使用MySQL5.7.16安裝

rpm -qa|grep mariadb #查找mariadb的相關依賴

rpm --nodeps -e mariadb-libs-5.5.52-1.el7.x86_64 #刪除mariadb的相關依賴

yum install mysql-community-common-5.7.16-1.el7.x86_64.rpm

yum install mysql-community-libs-5.7.16-1.el7.x86_64.rpm

yum install mysql-community-client-5.7.16-1.el7.x86_64.rpm

yum install mysql-community-server-5.7.16-1.el7.x86_64.rpm

yum install mysql-community-devel-5.7.16-1.el7.x86_64.rpm

systemctl start mysqld #啓動mysql服務

systemctl enable mysqld

vi /var/log/mysqld.log #找到 [Note] A temporary password is generated for root@localhost: xxx（這一行中root@localhost:後面的就是root的初始密碼）

mysql -uroot -p #登錄mysql

SET PASSWORD = PASSWORD('youpassword'); #修改密碼

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'youpassword' WITH GRANT OPTION; #受權遠程訪問

FLUSH PRIVILEGES;