搭建hadoop:配置ambari中SQL数据库

xiaoxiao2021-02-28  138

1、下载安装mysql

wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm

sudo rpm -ivh mysql-community-release-el7-5.noarch.rpm

sudo yum install mysql-server

创建初始密码:一定要字母+数字!  

修改密码方法:

mysql系统外,使用mysqladmin # mysqladmin -u root -p password "test123" Enter password: 【输入原来的密码】

 

2、进入数据库并进行如下操作

drop database ambari;

创建latin1的格式数据库:

CREATE database IF NOT EXISTS ambari DEFAULT CHARSET latin1 COLLATE latin1_general_ci;

创建用户和密码   CREATE USER 'ambari'@'%' IDENTIFIED BY '123456';

给普通用户授权root权限:

grant all privileges on *.* to 'root'@'*' identified by '123456' with grant option; 注:输入这一句有可能授权不成功,若不成功则输入下一句授权

mysql> grant all privileges on *.* to ambari@'centos001' identified by 'bigdata'; 注:centos001为主机名

 flush privileges;

 

转载请注明原文地址: https://www.6miu.com/read-37610.html

最新回复(0)