放上来做一个备份，免得忘了密码，囧~

mysql> create database metastore default character set utf8;Query OK, 1 row affected (0.00 sec)mysql> create user 'hive'@'%' identified by '123456';Query OK, 0 rows affected (0.00 sec)mysql> grant all privileges on metastore.* to 'hive'@'%';Query OK, 0 rows affected (0.00 sec)mysql> flush privileges;Query OK, 0 rows affected (0.00 sec)mysql>

 

其他的组件也可以由默认的postgresql改为mysql，步骤都是建库、建账号、赋权。