Centos7 安裝mysql
阿新 • • 發佈:2018-03-10
with 開放 OS arc pre mage yum password local
一、下載安裝包
wget http://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm
二、安裝mysql源
yum localinstall mysql57-community-release-el7-11.noarch.rpm
三、查看是否成功安裝
yum repolist enabled | grep "mysql.*-community.*"
出現以上表示安裝成功
四、安裝mysql
yum install mysql-community-server
五、啟動mysql
systemctl start mysqld
5.1、查看mysql的啟動狀態
systemctl status mysqld
六、開機啟動
systemctl enable mysqld systemctl daemon-reload
七、修改root密碼
mysql安裝完成之後,在/var/log/mysqld.log文件中給root生成了一個默認密碼。
修改密碼之前,先修改mysql的密碼策略
#登陸到mysql mysql -uroot -p #修改策略 不修改會報錯ERROR 1819 (HY000): Your password does not satisfy the #current policy requirements set global validate_password_policy=0;
ALTER USER ‘root‘@‘localhost‘ IDENTIFIED BY ‘MyNewPass4!‘;
八、設置防火墻
開放3306端口
firewall-cmd --zone=public --add-port=3306/tcp --permanent systemctl restart firewalld.service
九、設置mysql可以遠程訪問
#在mysql 控制臺執行 GRANT ALL PRIVILEGES ON *.* TO ‘root‘@‘%‘ IDENTIFIED BY ‘MyPassword‘ WITH GRANT OPTION;
十、look
Centos7 安裝mysql