CentOS 7的yum源中貌似没有正常安装mysql时的mysql-sever文件,需要去官网上下载
# wget http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm # rpm -ivh mysql-community-release-el7-5.noarch.rpm # yum install mysql-community-server |
成功安装之后重启mysql服务
# service mysqld restart |
初次安装mysql是root账户是没有密码的
设置密码的方法
# mysql -uroot mysql> set password for ‘root’@‘localhost’ = password('mypasswd'); mysql> exit |
如果报错:
# /etc/init.d/mysql 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/mysql restart # mysql -uroot -p Enter password: <输入新设的密码newpassword> mysql>