apache-spark

Amazon web services – Pyspark error: " Class org.apache.hadoop.fs.s3a.S3AFileSystem not found" in EMR 7.0.0

I am using EMR 7.0.0 version, which has python 3.9, spark 3.5.0, Hadoop 3.3.6 in AWS. I got the error: File "/usr/local/lib/python3.9/site-packages/pyspark/python/lib/pyspark.zip/pyspark/sql/readwriter.py", line 740, in csv File "/usr/local/lib/python3.9/site-packages/pyspark/python/lib/py4j-0.10.9.7-src.zip/py4j/java_gateway.py", line 1322, in __call__ File "/usr/local/lib/python3.9/site-packages/pyspark/python/lib/pyspark.zip/pyspark/errors/exceptions/captured.py", line 179, in deco File "/usr/local/lib/python3.9/site-packages/pyspark/python/lib/py4j-0.10.9.7-src.zip/py4j/protocol.py",…

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Docker – Can't connect/write stream from spark container to table in cassandra container

I am composing these services in separate docker containers all on the same confluent network: broker: image: confluentinc/cp-server:7.4.0 hostname: broker container_name: broker depends_on: zookeeper: condition: service_healthy ports: - "9092:9092" - "9101:9101" environment: KAFKA_BROKER_ID: 1 KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181' KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker:29092,PLAINTEXT_HOST://localhost:9092…

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Phpmyadmin – Pyspark stream kafka debezium topic Error format, ETL

I have successfully created a mariadb database connection using debezium and kafka When I tried to stream the topic using pyspark this is the output that I get ------------------------------------------- Batch: 0 ------------------------------------------- +------+--------------------------------------------------------------------------------------------------------------------------+ |key |value | +------+--------------------------------------------------------------------------------------------------------------------------+ ||MaxDoe1.4.2.Finalnmysqlmariadbbtruebasecampemployees mysql-bin.000032�r�ȯݭd |…

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Getting DATATYPE_MISMATCH.UNEXPECTED_INPUT_TYPE while working on a project in Databricks using Apache Spark

I am working on a project in Databricks using Apache Spark, I was doing some data manipulation, during which I encountered this error basically stating "DATATYPE_MISMATCH.UNEXPECTED_INPUT_TYPE". The code snippet is as follows: player_match_df = player_match_df.withColumn( "years_since_debut", (year(current_date()) - (col("season_year"))) )…

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