Linux安装mysql

目录

在linux yum安装mysql

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yum install -y mysql-server
chkconfig --add mysqld
chkconfig mysqld on
chkconfig --list mysqld
service mysqld start
mysql -u root -p
Enter password: //默认密码为空,输入后回车即可
set password for root@localhost=password('root');   密码设置为root
set password for root@=password('root');
默认情况下Mysql只允许本地登录,所以只需配置root@localhost就好
设置所有ip访问密码为root
set password for root@%=password('root');       密码设置为root (其实这一步可以不配)
设置master访问密码为root
set password for root@master=password('root');   密码设置为root (其实这一步可以不配)
查询密码
select user,host,password from mysql.user;   查看密码是否设置成功
设置所有ip可以通过root访问
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'root' WITH GRANT OPTION;
GRANT ALL PRIVILEGES ON *.* TO 'hive'@'%' IDENTIFIED BY 'hive' WITH GRANT OPTION;
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