1.下載并安裝MySQL
命令：wget -i -c http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm
? ? ? ? ?? yum localinstall mysql80-community-release-el7-1.noarch.rpm
2.安裝mysql
命令:?yum install mysql-community-server
3.啟動(dòng)
命令：systemctl start mysqld
4.查看啟動(dòng)狀態(tài)
命令：systemctl status mysqld
5.修改密碼
1）查看原始密碼：
命令：grep 'temporary password' /var/log/mysqld.log
2）登錄本地mysql
命令：mysql -uroot -p
輸入原密碼贤斜；
3）修改密碼
命令：ALTER USER 'root'@'localhost' IDENTIFIED BY 'new password';
注意新密碼要復(fù)雜一點(diǎn)，不然會(huì)報(bào)錯(cuò)弱左；
6.添加遠(yuǎn)程登錄用戶
1）查看當(dāng)前用戶的權(quán)限
命令：use mysql;
? ?????????select host, user from user;
2）授權(quán)root可以遠(yuǎn)程訪問
命令：GRANT ALL ON *.* TO 'root'@'%';
如果報(bào)錯(cuò)用下面的命令
命令：update user set host='%' where user ='root';
