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Big Data Analytics with Spark: A Practitioner’s Guide to Using Spark for Large-Scale Data Processing, Machine Learning, and Graph Analytics, and High-Velocity Data Stream Processing by Mohammed Guller

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CHAPTER 11

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Monitoring

Monitoring is a critical part of application management. It plays an even more important role in distributed computing, which involves a lot more moving parts. The possibility of something failing or application not performing at optimal level is high.

However, troubleshooting problems and optimizing application performance are difficult tasks in a distributed environment. Unlike an application running on a single machine, a distributed system cannot be debugged with traditional debugging tools. Therefore, it is essential to instrument the various components of a distributed system, so that they can be remotely monitored ...

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