hive中怎么设置外部数据仓库

hive中怎么设置外部数据仓库,相信很多没有经验的人对此束手无策,为此本文总结了问题出现的原因和解决方法,通过这篇文章希望你能解决这个问题。

           使用MySQL作为hive的metastore
           1.1 安装mysql
           1.2 把mysql-connector-java-11.10.jar放到hive的lib目录下
           1.3 修改hive/conf目录下的文件hive-site.xml
                <property>
                      <name>javax.jdo.option.ConnectionURL</name>
                      <value>jdbc:mysql://hadoop0:3306/hive?createDatabaseIfNotExist=true</value>
                      <description>JDBC connect string for a JDBC metastore</description>
               </property>
               <property>
                      <name>javax.jdo.option.ConnectionDriverName</name>
                      <value>com.mysql.jdbc.Driver</value>
                      <description>Driver class name for a JDBC metastore</description>
              </property>
              <property>
                      <name>javax.jdo.option.ConnectionUserName</name>
                      <value>root</value>
                      <description>username to use against metastore database</description>
             </property>
             <property>
                      <name>javax.jdo.option.ConnectionPassword</name>
                      <value>admin</value>
                      <description>password to use against metastore database</description>
             </property>

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