DLM Administration
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Communicating within services in HDP

DLM App interacts with multiple services within HDP to process replication requests.

  • HS2: Hiveserver2 (Hive)

  • HMS: Hive Metastore Service (Hive)

  • NN: Namenode (HDFS)

  • DN: Datanode (HDFS)

  • RM: Resource Manager (YARN)

  • NM: Node Manager (YARN)

  • DLM App: Runs in Dataplane host as a docker container. DLM App hosts DLM UI and DLM App APIs.

  • DLM Engine: Agent service that runs in each HDP cluster, exposes REST APIs for DLM App.