This topic lists the best practices of E-MapReduce (EMR) in various business scenarios. EMR on ECSScale in a node groupReplace a damaged local disk for an EMR clusterConfigure auto scaling rulesMigrate metadata from AWS Glue Data Catalog to Alibaba Cloud DLFEMR Serverless SparkUse EMR Serverless Spark to submit a PySpark streaming jobUse the spark-submit CLI to submit a Spark jobUse the LivyOperator of Apache Airflow to submit a jobUse Apache Airflow to submit a job to EMR Serverless Spark