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 4. Upgrade Hive and HCatalog

  1. Upgrade Hive and HCatalog. On the Hive and HCatalog host machines, execute the following command:s

    • For RHEL/CentOS: 

      yum upgrade hive hcatalog

    • For SLES: 

      zypper update hive hcatalog

  2. Start Hive. On the Hive Metastore host machine, execute the following command:

     sudo su -l hive -c "nohup hive --service metastore > $HIVE_LOG_DIR/hive.out 2> $HIVE_LOG_DIR/hive.log &"

    where $HIVE_LOG_DIR is the directory where Hive server logs are stored (example: /var/log/hive).

  3. Start Hive Server2. On the Hive Server2 host machine, execute the following command:

     sudo su -l hive -c "nohup /usr/lib/hive/bin/hiveserver2 -hiveconf hive.metastore.uris=\" \" > $HIVE_LOG_DIR/hiveserver2.out 2> $HIVE_LOG_DIR/hiveserver2.log &"

    where $HIVE_LOG_DIR is the directory where Hive server logs are stored (example: /var/log/hive).

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