Scala and PySpark Scala spark.conf.set("spark.microsoft.delta.optimizeWrite.enabled","true") Spark SQL SQL SET`spark.microsoft.delta.optimizeWrite.enabled`=true To check the current configuration value, use the command as shown below: Scala and PySpark ...
Connect to the primary node and run theSqoop job -listcommand. This command creates the Sqoop metadata tables in the metastore.If you can’t connect Sqoop to Amazon RDS, make sure the Amazon RDS security group allows an inbound PostgreSQL TCP connection on port 5432 from both the EMR primar...