mysql5.6安裝入門

參考：http://www.runoob.com/mysql/mysql-install.html

wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm
rpm -ivh mysql-community-release-el7-5.noarch.rpm
yum update
yum install mysql-server
賦權限
chown mysql:mysql -R /var/lib/mysql
初始化：
mysqld --initialize
啓動
systemctl start mysqld

查看運行狀態：
systemctl status mysqld

查看版本：
mysqladmin --version

給mysql設置密碼
mysqladmin -u root password "new_password";


登錄：
mysql -u root -p
Enter password:*******

mysql默認不允許遠程登錄，設置允許任何遠程都可以連接：
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'youpassword' WITH GRANT OPTION;
重載授權表
FLUSH PRIVILEGES

如果爲雲服務器需要設置安全組，允許任何主機訪問雲服務器3306端口