Answer-first summary for fast verification
Answer: The application is running out of memory; increase the memory allocation for executors.
A high number of task failures could be due to the application running out of memory during execution. Increasing the memory allocation for executors can help mitigate this issue by providing more resources for task execution.
Author: LeetQuiz Editorial Team
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You are monitoring a Spark application and notice that the Spark UI shows a high number of task failures in a specific stage. What could be the potential causes of these task failures, and how would you address them?
A
The application is experiencing data skew; analyze and repartition the data.
B
The application is running out of memory; increase the memory allocation for executors.
C
The application is encountering network issues; check and optimize network configurations.
D
The application is performing complex computations; increase the task parallelism.
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