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All Content tagged with Amazon EMR
Amazon EMR is a cloud big data platform for running large-scale distributed data processing jobs, interactive SQL queries, and machine learning (ML) applications using open-source analytics frameworks such as Apache Spark, Apache Hive, and Presto.
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I am trying to launch a cluster using a JSON script, and we are able to launch it successfully. However, when I attempt to add an 'AutoScalingPolicy' as part of the same JSON file in the Step Function...
Since upgrading from EMR 6.X to EMR 7.X, the spark history server produces three distinct Error 500s, the first being a basic JSON exception:
com.fasterxml.jackson.core.io.JsonEOFException: Unexpected...
Hello,
I am currently working with Spark and HDFS (on-premise) and have recently started learning AWS (covering various services such as S3, DynamoDB, RDS, Redshift, EMR, etc.). I have two main quest...
EXPERT
published 25 days ago2 votes86 views
Performance testing for big data analytics tools and engines at petabyte scale is an increasingly challenging avenue. Using traditional sample test datasets may not reflect the actual production-grade...
EXPERT
published a month ago0 votes146 views
This spotlight on Amazon EMR equips you with the skills and troubleshooting tips to get the most out of a cloud big data platform service.
I have a Trino on EMR setup, I need help on accessing Glue tables from the EMR.
Athena can access those tables.
Below is the error message after running trino cli `show tables;` command
```
dev-dsk...
We use AWS EMR 7.2.0 on EC2 with instance fleets (only Primary, Core, no spot instances) and managed scaling for long term use (weeks). On each of the 3 cluster we started so far, we observed the foll...
I am using EMR 711395599931.dkr.ecr.us-east-2.amazonaws.com/spark/emr-6.14.0:latest from SparkSubmitOperator and passing this to jar
where I am executing a User define function (UDF) in spark.
I am ge...
Hi.
I have set up an EMR Serverless application and i am using my custom image. I've configured everything properly.
Next, I've created a custom image according to the official docs:
https://docs.a...