August 2019
Intermediate to advanced
560 pages
13h 41m
English
Content preview from Advanced Elasticsearch 7.0
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Source code
There are two source files. The first one is located at eshadoop/src/com/example/spark/run.py and the second one is located at eshadoop/src/com/example/spark_ml/kmeans.py. First, let's look at the main workflow in the run.py file, as described in the code block:
from pyspark.sql import SparkSessionimport pyspark.sql.functions as ffrom pyspark.sql.types import *from pyspark.sql.functions import expr, litfrom pyspark.ml.feature import VectorAssemblerfrom com.example.spark_ml.kmeans import create_anomaly_detection_model, find_anomaliesimport pandas......if __name__ == '__main__': spark_session = create_spark_session() df_data, es_data = extract_es_data(spark_session) df_labels, centers = create_anomaly_detection_model(es_data) write_es_data(df_data, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.