How to handle Data skewness in Apache Spark using Key Salting Technique

Опубликовано: 31 Декабрь 2024
на канале: Tech Island
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Handling the Data Skewness using Key Salting Technique. One of the biggest problem in parallel computational systems is data skewness. Data Skewness in Spark happens due to joining on a key that is not evenly distributed across the cluster, causing some partitions to be very large and not allowing Spark to process data in parallel.


GitHub Link - https://github.com/gjeevanm/SparkData...


Content By - Jeevan Madhur [LinkedIn -   / jeevan-madhur-225a3a86  ]
Editing By - Sivaraman Ravi [LinkedIn -   / sivaraman-ravi-791838114  ]