centos安装配置mysql数据库。

  1. 安装mysql
yum install -y mysql-server mysql mysql-devel 
  1. 启动
service mysqld start
  1. 设置开机启动
chkconfig mysqld on
  1. 修改密码
mysqladmin -u root password '111111'
  1. 登陆
mysql -u root -p
  1. 创建数据库
create database gophper;
  1. mysql登录报错“Access denied for user ‘root’@’localhost’ (using password: YES”的处理方法
# /etc/init.d/mysqld stop 
# mysqld_safe --user=mysql --skip-grant-tables --skip-networking & 
# mysql -u root mysql 
mysql> UPDATE user SET Password=PASSWORD(’newpassword’) where USER=’root’; 
mysql> FLUSH PRIVILEGES; 
mysql> quit 
# /etc/init.d/mysqld restart 
# mysql -uroot -p 
Enter password: <输入新设的密码newpassword> 
mysql>