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Hive的元資料庫替換為Mysql

1.驅動拷貝

拷貝mysql­connector­java­5.1.27­bin.jar到/root/hd/hive/lib/下

2.配置Metastore到MySql

-》在/root/hd/hive/conf目錄下建立一個hive-site.xml
-》根據官方文件配置引數,拷貝資料到hive-site.xml檔案中(hive/conf/下建立檔案)


<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<configuration>
<property>
<name>javax.jdo.option.ConnectionURL</name>
<value>jdbc:mysql://hd-01:3306/metastore?createDatabaseIfNotExist=t rue</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</descriptio
n>
</property>

<property>
<name>javax.jdo.option.ConnectionPassword</name>
<value>root</value>
<description>password to use against metastore database</descriptio
n>
</property>
</configuration>