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Obtaining Hive Metastore details

This topic explains how to find the connection URL, driver name, username, and password for Hive or HiveServer2. You need these four settings to connect Unravel Server to the Hive Metastore.

For CDH

  1. From CDH version 5.5+, send the Cloudera Manager REST API request http://cloudera-manager-hostname-or-ip:7180/api/v12/cm/deployment.

  2. Search the JSON response body for metastore.

    CMGR_rest_api_extracting_HM_pwd.png

  3. Copy the connection URL, driver name, username, and password.

For HDP of MapR

To get the four required settings, contact your cluster's administrator.

For MapR

To get the four required settings, contact your cluster's administrator.

For Azure HDInsight

You can get 3 of the 4 properties from Ambari, or get all 4 from the Azure portal:

For Amazon EMR

Open an SSH session to the cluster, open the Hive configuration file, /etc/hive/conf/hive-site.xml, and search for the four settings. For example, on EMR version 4.7.2, you'd see something like this:

<property>
 <name>javax.jdo.option.ConnectionURL</name>
 <value>jdbc:mysql://ip-xx-xx-xx-xx:3306/hive?createDatabaseIfNotExist=true</value>
 <description>username to use against metastore database</description>
</property>

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

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