PYSPARK -Sitzung
from pyspark.sql import SparkSession
spark = SparkSession.builder.master("yarn").appName("my app").enableHiveSupport().getOrCreate()
Nestor Guemez Che
from pyspark.sql import SparkSession
spark = SparkSession.builder.master("yarn").appName("my app").enableHiveSupport().getOrCreate()from pyspark.sql import SparkSession
spark = SparkSession \
.builder \
.appName("Python Spark K-means example") \
.config("spark.some.config.option", "some-value") \
.getOrCreate()
# Gets an existing SparkSession or, if there is no one, creates a new
s1 = SparkSession.builder.config("k1", "v1").getOrCreate()
s1.conf.get("k1") == s1.sparkContext.getConf().get("k1") == "v1"
# True
s2 = SparkSession.builder.config("k2", "v2").getOrCreate()
s1.conf.get("k1") == s2.conf.get("k1")
# True
s1.conf.get("k2") == s2.conf.get("k2")
# True