决赛内容
mysql 创建用户 访问权限开放
进入MySQL
MySQL -uroot -p
修改密码策略
set global validate_password_policy=0;
set global validate_password_length=4;
创建用户 用户名为 qingjiao 密码设置为123456
create user 'qingjiao'@'%' identified by '123456';
grant all privileges on *.* to 'root'@'%' with grant option;
flush privileges;
修改 hive-site.xml 连接
在hive服务器 slave1 中修改 master(hive)-》slave1(hive)-》slave2(mysql)
cd $HIVE_HOME/conf && vim hive-site.xml
<configuration>
<property>
<name>hive.metastore.warehouse.dir</name>
<value>/user/hive_remote/warehouse</value>
</property>
<property>
<name>javax.jdo.option.ConnectionDriverName</name>
<value>com.mysql.jdbc.Driver</value>
</property>
<property>
<name>javax.jdo.option.ConnectionURL</name>
<value>jdbc:mysql://slave2:3306/hive?createDatabaseIfNotExist=true&useSSL=false</value>
</property>
<property>
<name>javax.jdo.option.ConnectionUserName</name>
<value>qingjiao</value>
</property>
<property>
<name>javax.jdo.option.ConnectionPassword</name>
<value>123456</value>
</property>
</configuration>