In this article, I will explain how to convert printSchema() result to a String and convert the PySpark DataFrame schema to a JSON. Advertisements First, let’s create a DataFrame. # Import from pyspark.sql import SparkSession # Create SparkSession spark = SparkSession.builder.master("local[...
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Netdata可用于监视kubernetes集群并显示有关集群的信息，包括节点内存使用率、CPU、网络等，简单的说，...