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NoSQL databases arose to address this limitation by allowing you to insert data without a predefined schema. Because of this, you can easily make changes to an application without interruption. The result is more reliable code integration, faster development, and database administration time.
Configuration
Property | Macro Enabled? | Description |
|---|---|---|
Reference Name | No | Required. Name used to uniquely identify this sink for lineage, annotating metadata, etc. |
Table Name | Yes | Required. Specifies the name of the Dataset to write. If the Dataset doesn’t exist, then it will be created. If a macro is not specified, then it’s created during deployment, else it’s created at runtime. |
Zookeeper Quorum | Yes | Required. The ZooKeeper quorum for the hbase instance you are writing to. This should be a comma-separated list of hosts that make up the quorum. You can find the correct value by looking at the |
Row key (input field name or expression) | Yes | Required. Specifies how unique key needs to be generated. This can be an expression. |
Column Family (input field or expression or constant) | Yes | Required. Specifies how column family needs to be generated. This can be an expression or literal. |
Zookeeper Port (DEFAULT: 2181) | Yes | Optional. The client port used to connect to the ZooKeeper quorum. You can find the correct value by looking at the |
Parent Node of HBase in Zookeeper. (DEFAULT : /hbase) | Yes | Optional. The parent node of HBase in ZooKeeper. You can find the correct value by looking at the |
Row Level Durability (DEFAULT: WAL Synchronous) | Yes | Optional. Durability of writes. |
Limitation
Currently, this plugin doesn’t support connecting to kerberos secured clusters.
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Upon creating the CDAP table using this plugin, you can either use Apache Phoenix or Hive with HBase Storage handler to create a view over different schemas that are available in the same table.