02-22-2022 10:48 PM
@Kiran Chalasani You can start with the DBR 9.1 LTS migration guide and Apache Spark 3.1.2 migration guide.
https://docs.databricks.com/release-notes/runtime/9.1-migration.html#databricks-runtime-91-lts-migra...
https://spark.apache.org/docs/3.1.2/migration-guide.html
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