HiveServer2 avaliability

ZooKeeper 사용하여 configuration 정보를 저장하여 ha 제공

1. ZooKeeper 설치 및 설정

2. Hive에 hive-site.xml에 ZooKeeper 설정

<property>

    <name>hive.zookeeper.quorum</name>

    <value>Zookeeper client's session timeout in milliseconds </value>

</property>

<property>

    <name>hive.zookeeper.session.timeout</name>

    <value>Comma separated list of zookeeper quorum</value>

</property>

<property>

    <name>hive.server2.support.dynamic.service.discovery</name>

    <value>true</value>

</property>

<property>

    <name>hive.server2.zookeeper.namespace</name>

    <value>hiveserver2</value>

</property>