qingyuan18 opened a new issue #3737: URL: https://github.com/apache/hudi/issues/3737
we have a customer which using COW table before, however ,their sourcing data become more and more huge in Kafka, and also there are couple of upsert into Hudi table sink in spark streaming , so to turning the performance of writing, we plan to convert the COW table into MOR table the problem is : how can we migrate their former COW table, which their live system has already consuming it. does it need to re-bootstrap , or it can directly change sink mechanism in Spark streaming and write into the MOR table on top of the COW table? please help to guide a best practise , have you met this requirement before ? **Environment Description** * Hudi version : 0.8 * Spark version : 3.1 * Hive version :2.4 * Hadoop version : 3.1 * Storage (HDFS/S3/GCS..) : AWS S3 * Running on Docker? (yes/no) : no -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
