'mongodb pyspark connector set up
i have followed the link here to install, build is succesful but I cannot find the connector.
from pyspark.sql import SparkSession
my_spark = SparkSession \
.builder \
.appName("myApp") \
.config("spark.mongodb.read.connection.uri", "mongodb://127.0.0.1/intca2.tweetsIntca2") \
.config("spark.mongodb.write.connection.uri", "mongodb://127.0.0.1/intca2.tweetsIntca2") \
.config('spark.jars.packages', 'org.mongodb.spark:mongo-spark-connector_2.11:2.2.2') \
.getOrCreate()
df = spark.read.format("com.mongodb.spark.sql.DefaultSource").load()
Py4JJavaError: An error occurred while calling o592.load. : java.lang.ClassNotFoundException: Failed to find data source: com.mongodb.spark.sql.DefaultSource
the connector was downloaded and built here https://github.com/mongodb/mongo-spark#please-see-the-downloading-instructions-for-information-on-getting-and-using-the-mongodb-spark-connector
I Am using ubuntu 20.04
Solution 1:[1]
Change to
df = spark.read.format("mongodb").load()
Then, you have to tell pyspark where to find the mongo libs, e.g.
/usr/local/bin/spark-submit --jars $HOME/java/lib/mongo-spark-connector-10.0.0.jar,$HOME/java/lib/mongodb-driver-sync-4.3.2.jar,$HOME/java/lib/mongodb-driver-core-4.3.2.jar,$HOME/java/lib/bson-4.3.2.jar mongo_spark1.py
Sources
This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.
Source: Stack Overflow
| Solution | Source |
|---|---|
| Solution 1 | Buzz Moschetti |
