hive仓库位置由以下参数决定,默认位置/user/hive/warehouse:
<property>
<name>hive.metastore.warehouse.dir</name>
<value>/user/hive/warehouse</value>
</property>
hive中元数据配置:
<property>
<name>javax.jdo.option.ConnectionURL</name>
<value>jdbc:mysql://db01:3306/metastore?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>mysql</value>
<description>password to use against metastore database</description>
</property>
hive查询打印表字段信息由以下参数保证:
hive.cli.print.header=true