FAQ

If you encounter an issue when you use Alibaba Cloud E-MapReduce (EMR), you can fix the issue based on the information provided in this topic.

• FAQ about metadata management
• FAQ about data development
• FAQ about metadata management
• FAQ about components
  • FAQ about HDFS
  • FAQ about Hudi
  • FAQ about Alluxio
  • FAQ about Spark
  • FAQ about Hive
  • FAQ about ZooKeeper
  • FAQ about Kafka
  • FAQ about Delta Lake
  • FAQ about Druid
  • FAQ about SmartData