hive 配置mysql元数据库

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<?xml-stylesheettype="text/xsl"href="configuration.xsl"?>

<configuration>

<!--HiveConfigurationcaneitherbestoredinthisfileorinthehadoopconfigurationfiles-->
<!--thatareimpliedbyHadoopsetupvariables.-->
<!--AsidefromHadoopsetupvariables-thisfileisprovidedasaconveniencesothatHive-->
<!--usersdonothavetoedithadoopconfigurationfiles(thatmaybemanagedasacentralized-->
<!--resource).-->

<!--HiveExecutionParameters-->
<property>
<name>javax.jdo.option.ConnectionURL</name>
<value>jdbc:mysql://192.168.1.200:3306/hive?createDatabaseIfNotExist=true</value>
<description>JDBCconnectstringforaJDBCmetastore</description>
</property>
<property>
<name>javax.jdo.option.ConnectionDriverName</name>
<value>com.mysql.jdbc.Driver</value>
<description>DriverclassnameforaJDBCmetastore</description>
</property>

<property>
<name>javax.jdo.option.ConnectionUserName</name>
<value>root</value>
<description>usernametouseagainstmetastoredatabase</description>
</property>

<property>
<name>javax.jdo.option.ConnectionPassword</name>
<value>123456</value>
<description>passwordtouseagainstmetastoredatabase</description>
</property>
</configuration>

<name>javax.jdo.option.ConnectionUserName</name>为mysql的授权的用户名

<name>javax.jdo.option.ConnectionPassword</name>为mysql授权的密码然后输入hive命令

输入showdatabases;查看hive的数据库，默认为default

注意要把mysql-connector-java-xxx.jar驱动放到hive的lib目录下