Databricks Databricks-Certified-Professional-Data-Engineer Dumps Questions Answers

The five Minute Load Average remains consistent/flat

Bytes Received never exceeds 80 million bytes per second

Network I/O never spikes

Total Disk Space remains constant

CPU Utilization is around 75%

"Can Manage" privileges on the required cluster

Workspace Admin privileges, cluster creation allowed. "Can Attach To" privileges on the required cluster

Cluster creation allowed. "Can Attach To" privileges on the required cluster

"Can Restart" privileges on the required cluster

Cluster creation allowed. "Can Restart" privileges on the required cluster

Set spark.sql.files.maxPartitionBytes to 512 MB, ingest the data, execute the narrow transformations, and then write to parquet.

Set spark.sql.shuffle.partitions to 2,048 partitions (1TB*1024*1024/512), ingest the data, execute the narrow transformations, optimize the data by sorting it (which automatically repartitions the data), and then write to parquet.

Set spark.sql.adaptive.advisoryPartitionSizeInBytes to 512 MB bytes, ingest the data, execute the narrow transformations, coalesce to 2,048 partitions (1TB*1024*1024/512), and then write to parquet.

Ingest the data, execute the narrow transformations, repartition to 2,048 partitions (1TB* 1024*1024/512), and then write to parquet.

Set spark.sql.shuffle.partitions to 512, ingest the data, execute the narrow transformations, and then write to parquet.