Import command parameters¶
When the configuration file is ready, replace master-node-url and exchange-1.x.y.jar in this command and run it to import the data from the specified source into Nebula Graph.
$SPARK_HOME/bin/spark-submit --class com.vesoft.nebula.tools.importer.Exchange --master "master-node-url" target/exchange-1.x.y.jar -c /path/to/conf/application.conf
This table lists all the parameters in the preceding command.
| Parameters | Required? | Default | Description |
|---|---|---|---|
--class |
Yes | None | Specifies the entry point of Exchange. |
--master |
Yes | None | Specifies the URL of the Master node of the specified Spark cluster. For more information, see master-urls in Spark Documentation。 |
-c / --config |
Yes | None | Specifies the path of the Exchange configuration file. |
-h / --hive |
No | false |
If you want to import data from HIVE, add this parameter. |
-D / --dry |
No | false |
Before data import, add this parameter to do a check of the format of the configuration file, but not the configuration of tags and edges. Do not use this parameter when you import data. |
Last update: April 8, 2021