Search results for Apache Spark

Apache Spark And Python

You need to build asimple application able to run some Tasks in a specific order. To achieve that,you will need an executor taking care of which task to execute, and a base Taskclass with the common abstraction inPython.As an example:class Executor(object): def __init__(self, tasks=[]): self.tasks = tasks def run(self): # do stuffYour pipeline needs tofulfill these tasks:Use the dataset on S3 as theinput (https://s3-eu-west-1.amazonaws.com/dwh-test-resources/recipes.json)Do some transformations.Create a table and make theoutput data ready to be queried after and during each…
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Spark Pyspark Performance Monitor

Want to develop framework using python for spark JOBs. Create few metrics while Spark jobs running on cluster. If will be great if anyone has experience on Spark Job performance testing. Identify1.Slow Tasks2. Read/Write Issues3. Skew
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