yum安裝mysql5.7

麻瓜式安裝,一步步執行就行了.

安裝wget

yum -y install wget

安裝mysql源安裝包

 wget http://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm

安裝mysql源

yum localinstall mysql57-community-release-el7-8.noarch.rpm

查看源有沒有安裝成功

yum repolist enabled | grep "mysql.*-community.*"

安裝mysql服務

yum install mysql-community-server 

啓動mysql

systemctl start mysqld  

查看mysql狀態

systemctl status mysqld  

設置自動啓動

systemctl enable mysqld 

重載服務

systemctl daemon-reload 

查看mysql初始密碼

grep 'temporary password' /var/log/mysqld.log  

連接mysql

mysql -uroot -p password

設置新密碼

set password for 'root'@'localhost'=password('Abc@123456'); 

允許sqlyog等可視化連接工具連接

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'Abc@123456';

退出當前連接

exit

退出當前連接,重啓mysql.

systemctl restart mysqld