Hive7:元数据服务

开启服务器

redis02（元数据服务）

• 配置hive-site.xml

<property>
     <name>javax.jdo.option.ConnectionURL</name>
     <value>jdbc:mysql://redis01:3306/hive?createDatabaseIfNotExist=true</value>     
     <description>Mysql连接协议:JDBC connect string for a JDBC metastore</description>
</property>

<property>
      <name>javax.jdo.option.ConnectionDriverName</name>
      <value>com.mysql.jdbc.Driver</value>
      <description>JDBC连接驱动:Driver class name for a JDBC metastore</description>
</property>

<property>
       <name>javax.jdo.option.ConnectionUserName</name>
       <value>my_user</value>
       <description>username to use against metastore database</description>
</property>

<property>
       <name>javax.jdo.option.ConnectionPassword</name>
       <value>123456</value>
       <description>password to use against metastore database</description>
</property>

redis03(客户端)

• 配置hive-site.xml

<property>hive.metastore.uris</name>
  <value>thrift://redis03:9083</value>  
</property>

启动

• 在redis02上执行启动元数据服务

root@redis02:/usr/local/hive/bin# ./hive --service metastore

# 阻塞在这里表示启动成功
Starting Hive Metastore Server