Debugging and Optimization
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01. Introduction
02. Setup Instructions AWS
03. From Local to Standalone Mode
04. Spark Scripts
05. Submitting Spark Scripts
06. Storing and Retrieving Data on the Cloud
07. Reading and Writing to Amazon S3
08. Introduction to HDFS
09. Reading and Writing Data to HDFS
10. Recap Local Mode to Cluster Mode
11. Debugging is Hard
12. Syntax Errors
13. Code Errors
14. Data Errors
15. Demo: Data Errors
16. Debugging your Code
17. How to Use Accumulators
18. Spark WebUI
19. Connecting to the Spark Web UI
20. Getting Familiar with the Spark UI
21. Review of the Log Data
22. Diagnosing Errors Part I
23. Diagnosing Errors Part 2
24. Diagnosing Errors Part 3
25. Optimization Introduction
26. Understanding Data Skew
27. Understanding Big O Complexity
28. Other Issues and How to Address Them
29. Lesson Summary
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26. Understanding Data Skew
L3 06 03 Understanding Data Skew V2
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